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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2021/01/25 06:31:06 UTC
[GitHub] [pulsar] codelipenghui opened a new pull request #9305: Add release note for 2.6.3.
codelipenghui opened a new pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305
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[GitHub] [pulsar] eolivelli commented on pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
eolivelli commented on pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#issuecomment-767362037
Lgtm
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[GitHub] [pulsar] Huanli-Meng commented on a change in pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
Huanli-Meng commented on a change in pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#discussion_r563586856
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
+
+#### Functions
+
+- Propagate user-config parameter into instances of Golang pulsar functions [#8132](https://github.com/apache/pulsar/pull/8132)
Review comment:
```suggestion
- Propagate user-defined parameter into instances of Golang Pulsar Functions [#8132](https://github.com/apache/pulsar/pull/8132)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
Review comment:
```suggestion
- Make Schema information of Source topics available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
Review comment:
```suggestion
- Add OAuth2 client wrapper for the Python client [#7813](https://github.com/apache/pulsar/pull/7813)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
Review comment:
```suggestion
- Fix the potential crash caused by the AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
Review comment:
```suggestion
- Fix the issue that the Proxy `bindAddress` configuration does not work for the `servicePort` [#9068](https://github.com/apache/pulsar/pull/9068)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
Review comment:
```suggestion
- Fix the typo in `pulsar-client-all` module's pom.xml file [#8543](https://github.com/apache/pulsar/pull/8543)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
Review comment:
```suggestion
- Add the raw Prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
Review comment:
```suggestion
- Ensure that the Offload manager is initialized once [#8739](https://github.com/apache/pulsar/pull/8739)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
Review comment:
```suggestion
- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on the ZooKeeper thread [#8304](https://github.com/apache/pulsar/pull/8304)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
Review comment:
```suggestion
- Cancel the sendtimeout task for the producer after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
Review comment:
```suggestion
- Fix the unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
Review comment:
```suggestion
- Add consumer's configurations for the reader [#8905](https://github.com/apache/pulsar/pull/8905)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
Review comment:
```suggestion
- Catch the exception thrown by the remote endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
Review comment:
```suggestion
- Update the BookKeeper to version 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
Review comment:
```suggestion
- Fix NPE when `MultiTopicsConsumerImpl` receives null-value messages [#9113](https://github.com/apache/pulsar/pull/9113)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
Review comment:
```suggestion
- Fix the race condition in `BlockingQueue` [#8765](https://github.com/apache/pulsar/pull/8765)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
Review comment:
```suggestion
- Support WebSocket Producer for V2 topics [#8535](https://github.com/apache/pulsar/pull/8535)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
Review comment:
```suggestion
- Add the reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
+
+#### Functions
+
+- Propagate user-config parameter into instances of Golang pulsar functions [#8132](https://github.com/apache/pulsar/pull/8132)
+- K8s runtime with go functions support [#8352](https://github.com/apache/pulsar/pull/8352)
Review comment:
```suggestion
- Go functions supports Kubernetes runtime [#8352](https://github.com/apache/pulsar/pull/8352)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
Review comment:
```suggestion
- Fix the error log of the Debezium connector [#9063](https://github.com/apache/pulsar/pull/9063)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
Review comment:
```suggestion
- Fix the issue with the incoming message size that is introduced by issue #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
Review comment:
```suggestion
- Improve the way to handle errors when the broker does not trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
Review comment:
```suggestion
- Support enabling WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
Review comment:
```suggestion
- Fix the Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
Review comment:
```suggestion
- Fix the issue with failing to get `lastMessageId` for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
Review comment:
```suggestion
- Use the correct configuration for the expiration time of the ZooKeeper cache [#8302](https://github.com/apache/pulsar/pull/8302)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
Review comment:
```suggestion
- Expose the last disconnected timestamp for producers and consumers [#8605](https://github.com/apache/pulsar/pull/8605)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
Review comment:
```suggestion
- Add the error log for the Pulsar Proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
Review comment:
```suggestion
- Fix the `request.getContentLength()` to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
Review comment:
```suggestion
- Improve environment configiguration handling [#8709](https://github.com/apache/pulsar/pull/8709)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
Review comment:
```suggestion
- Fix the exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
Review comment:
```suggestion
- Fix the issue with getting partition metadata for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
Review comment:
```suggestion
- Fix the issue that an exception is thrown when peeking at compressed messages (Readonly buffers are not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
Review comment:
```suggestion
- Clear delayed messages when clearing the backlog [#8691](https://github.com/apache/pulsar/pull/8691)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
Review comment:
```suggestion
- Support the HAProxy proxy protocol for Pulsar broker and Pulsar Proxy [#8686](https://github.com/apache/pulsar/pull/8686)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
Review comment:
```suggestion
- Fix the issue that GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
Review comment:
```suggestion
- Remove the duplicated broker Prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
Review comment:
```suggestion
- Add `elapsedMs` in the creation of the ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
Review comment:
```suggestion
- Fix the race condition when calling `acknowledgementWasProcessed()` [#8499](https://github.com/apache/pulsar/pull/8499)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
Review comment:
```suggestion
- Intercept `beforeSendMessage` calls [#8932](https://github.com/apache/pulsar/pull/8932)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
Review comment:
```suggestion
- Support chained authentication with same authentication method name [#9094](https://github.com/apache/pulsar/pull/9094)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
Review comment:
```suggestion
- Fix NPE in `PersistentStickyKeyDispatcherMultipleConsumers` [#8969](https://github.com/apache/pulsar/pull/8969)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
Review comment:
```suggestion
- Fix the way to handle errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
```
----------------------------------------------------------------
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[GitHub] [pulsar] eolivelli commented on a change in pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
eolivelli commented on a change in pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#discussion_r563677529
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
Review comment:
Is 2.7.0 good? Should it be 2.7.0?
----------------------------------------------------------------
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[GitHub] [pulsar] codelipenghui merged pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
codelipenghui merged pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305
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[GitHub] [pulsar] eolivelli commented on a change in pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
eolivelli commented on a change in pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#discussion_r563677529
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
Review comment:
Is 2.7.0 good? Should it be 2.7.0?
----------------------------------------------------------------
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[GitHub] [pulsar] codelipenghui merged pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
codelipenghui merged pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305
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[GitHub] [pulsar] codelipenghui commented on pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
codelipenghui commented on pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#issuecomment-767195789
@Huanli-Meng @eolivelli I have addressed all your comments, PTAL.
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[GitHub] [pulsar] codelipenghui commented on pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
codelipenghui commented on pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#issuecomment-767195789
@Huanli-Meng @eolivelli I have addressed all your comments, PTAL.
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[GitHub] [pulsar] Huanli-Meng commented on a change in pull request #9305: Add release note for 2.6.3.
Posted by GitBox <gi...@apache.org>.
Huanli-Meng commented on a change in pull request #9305:
URL: https://github.com/apache/pulsar/pull/9305#discussion_r563586856
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
+
+#### Functions
+
+- Propagate user-config parameter into instances of Golang pulsar functions [#8132](https://github.com/apache/pulsar/pull/8132)
Review comment:
```suggestion
- Propagate user-defined parameter into instances of Golang Pulsar Functions [#8132](https://github.com/apache/pulsar/pull/8132)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
Review comment:
```suggestion
- Make Schema information of Source topics available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
Review comment:
```suggestion
- Add OAuth2 client wrapper for the Python client [#7813](https://github.com/apache/pulsar/pull/7813)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
Review comment:
```suggestion
- Fix the potential crash caused by the AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
Review comment:
```suggestion
- Fix the issue that the Proxy `bindAddress` configuration does not work for the `servicePort` [#9068](https://github.com/apache/pulsar/pull/9068)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
Review comment:
```suggestion
- Fix the typo in `pulsar-client-all` module's pom.xml file [#8543](https://github.com/apache/pulsar/pull/8543)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
Review comment:
```suggestion
- Add the raw Prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
Review comment:
```suggestion
- Ensure that the Offload manager is initialized once [#8739](https://github.com/apache/pulsar/pull/8739)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
Review comment:
```suggestion
- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on the ZooKeeper thread [#8304](https://github.com/apache/pulsar/pull/8304)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
Review comment:
```suggestion
- Cancel the sendtimeout task for the producer after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
Review comment:
```suggestion
- Fix the unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
Review comment:
```suggestion
- Add consumer's configurations for the reader [#8905](https://github.com/apache/pulsar/pull/8905)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
Review comment:
```suggestion
- Catch the exception thrown by the remote endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
Review comment:
```suggestion
- Update the BookKeeper to version 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
Review comment:
```suggestion
- Fix NPE when `MultiTopicsConsumerImpl` receives null-value messages [#9113](https://github.com/apache/pulsar/pull/9113)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
Review comment:
```suggestion
- Fix the race condition in `BlockingQueue` [#8765](https://github.com/apache/pulsar/pull/8765)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
Review comment:
```suggestion
- Support WebSocket Producer for V2 topics [#8535](https://github.com/apache/pulsar/pull/8535)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
Review comment:
```suggestion
- Add the reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
+
+#### Functions
+
+- Propagate user-config parameter into instances of Golang pulsar functions [#8132](https://github.com/apache/pulsar/pull/8132)
+- K8s runtime with go functions support [#8352](https://github.com/apache/pulsar/pull/8352)
Review comment:
```suggestion
- Go functions supports Kubernetes runtime [#8352](https://github.com/apache/pulsar/pull/8352)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
+
+#### C++ Client
+
+- Catch exception thrown by remote_endpoint [#8486](https://github.com/apache/pulsar/pull/8486)
+- Fix potential crash caused by AckGroupTracker's timer [#8519](https://github.com/apache/pulsar/pull/8519)
+- Fix race condition in BlockingQueue [#8765](https://github.com/apache/pulsar/pull/8765)
+- Add reader internal subscription name setter [#8823](https://github.com/apache/pulsar/pull/8823)
+- Add consumer's configs for reader [#8905](https://github.com/apache/pulsar/pull/8905)
+
+#### Python Client
+
+- Add oauth2 client wrapper for python [#7813](https://github.com/apache/pulsar/pull/7813)
+
+#### Pulsar Perf
+
+- Support WebSocket Producer for V2 Topics [#8535](https://github.com/apache/pulsar/pull/8535)
+
+#### Pulsar IO
+
+- Make Source topic Schema information available to downstream Sinks [#8854](https://github.com/apache/pulsar/pull/8854)
+- Fix debezium-connector error log [#9063](https://github.com/apache/pulsar/pull/9063)
Review comment:
```suggestion
- Fix the error log of the Debezium connector [#9063](https://github.com/apache/pulsar/pull/9063)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
+- Fix Proxy Config bindAddress does not working for servicePort [#9068](https://github.com/apache/pulsar/pull/9068)
+
+#### Java Client
+
+- Fix the connection leak [#6524](https://github.com/apache/pulsar/pull/6524)
+- Cancel producer sendtimeout task after creation failure [#8497](https://github.com/apache/pulsar/pull/8497)
+- Fix the typo in pulsar-client-all module's pom.xml [#8543](https://github.com/apache/pulsar/pull/8543)
+- Add more information in send timeout exception [#8931](https://github.com/apache/pulsar/pull/8931)
+- Fix unavailable hash range condition [#9041](https://github.com/apache/pulsar/pull/9041)
+- Fix NPE when MultiTopicsConsumerImpl receives null value messages [#9113](https://github.com/apache/pulsar/pull/9113)
+- Fix incoming message size issue that introduced in #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
Review comment:
```suggestion
- Fix the issue with the incoming message size that is introduced by issue #9113 [#9182](https://github.com/apache/pulsar/pull/9182)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
Review comment:
```suggestion
- Improve the way to handle errors when the broker does not trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
+- Support enable WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
Review comment:
```suggestion
- Support enabling WebSocket on Pulsar Proxy [#8613](https://github.com/apache/pulsar/pull/8613)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
Review comment:
```suggestion
- Fix the Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
Review comment:
```suggestion
- Fix the issue with failing to get `lastMessageId` for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
Review comment:
```suggestion
- Use the correct configuration for the expiration time of the ZooKeeper cache [#8302](https://github.com/apache/pulsar/pull/8302)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
Review comment:
```suggestion
- Expose the last disconnected timestamp for producers and consumers [#8605](https://github.com/apache/pulsar/pull/8605)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
+- Add error log for pulsar proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
Review comment:
```suggestion
- Add the error log for the Pulsar Proxy starter [#8451](https://github.com/apache/pulsar/pull/8451)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
+- Fix regression in apply-config-from-env.py [#9097](https://github.com/apache/pulsar/pull/9097)
+
+#### Proxy
+
+- Fix request.getContentLength() to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
Review comment:
```suggestion
- Fix the `request.getContentLength()` to return 0 if it is less than 0 [#8448](https://github.com/apache/pulsar/pull/8448)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
Review comment:
```suggestion
- Improve environment configiguration handling [#8709](https://github.com/apache/pulsar/pull/8709)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
Review comment:
```suggestion
- Fix the exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
Review comment:
```suggestion
- Fix the issue with getting partition metadata for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
Review comment:
```suggestion
- Fix the issue that an exception is thrown when peeking at compressed messages (Readonly buffers are not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
Review comment:
```suggestion
- Clear delayed messages when clearing the backlog [#8691](https://github.com/apache/pulsar/pull/8691)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
Review comment:
```suggestion
- Support the HAProxy proxy protocol for Pulsar broker and Pulsar Proxy [#8686](https://github.com/apache/pulsar/pull/8686)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
Review comment:
```suggestion
- Fix the issue that GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
Review comment:
```suggestion
- Remove the duplicated broker Prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
Review comment:
```suggestion
- Add `elapsedMs` in the creation of the ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
Review comment:
```suggestion
- Fix the race condition when calling `acknowledgementWasProcessed()` [#8499](https://github.com/apache/pulsar/pull/8499)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
Review comment:
```suggestion
- Intercept `beforeSendMessage` calls [#8932](https://github.com/apache/pulsar/pull/8932)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
+- Fix peeking at compressed messages throws an exception (Readonly buffers not supported by Airlift) [#8990](https://github.com/apache/pulsar/pull/8990)
+- Remove duplicated broker prometheus metrics type [#8995](https://github.com/apache/pulsar/pull/8995)
+- Improve error handling when broker doesn't trust client certificates [#8998](https://github.com/apache/pulsar/pull/8998)
+- Add raw prometheus metrics provider [#9021](https://github.com/apache/pulsar/pull/9021)
+- Support chained authentication with same auth method name [#9094](https://github.com/apache/pulsar/pull/9094)
Review comment:
```suggestion
- Support chained authentication with same authentication method name [#9094](https://github.com/apache/pulsar/pull/9094)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
+- Expose consumer names after the mark delete position for the Key_Shared subscription [#8545](https://github.com/apache/pulsar/pull/8545)
+- Close topics that remain fenced forcefully [#8561](https://github.com/apache/pulsar/pull/8561)
+- Expose last disconnected timestamp for producer and consumer [#8605](https://github.com/apache/pulsar/pull/8605)
+- Support HAProxy proxy protocol for broker and proxy [#8686](https://github.com/apache/pulsar/pull/8686)
+- Clear delayed messages when clear backlog [#8691](https://github.com/apache/pulsar/pull/8691)
+- Fix Jclouds Azure credential error [#8693](https://github.com/apache/pulsar/pull/8693)
+- Improve env config handling [#8709](https://github.com/apache/pulsar/pull/8709)
+- Fix cannot get lastMessageId for an empty topic due to message retention [#8725](https://github.com/apache/pulsar/pull/8725)
+- Make sure Offload manager initialization once [#8739](https://github.com/apache/pulsar/pull/8739)
+- Fix get partition metadata problem for a non-existed topic [#8818](https://github.com/apache/pulsar/pull/8818)
+- Fix exception cast error [#8828](https://github.com/apache/pulsar/pull/8828)
+- Export Prometheus metric for messageTTL [#8871](https://github.com/apache/pulsar/pull/8871)
+- Fix GenericJsonReader converts the null value to string "null" [#8883](https://github.com/apache/pulsar/pull/8883)
+- Capture stats with precise backlog [#8928](https://github.com/apache/pulsar/pull/8928)
+- Monitor if a cursor moves its mark-delete position [#8930](https://github.com/apache/pulsar/pull/8930)
+- Intercept beforeSendMessage calls [#8932](https://github.com/apache/pulsar/pull/8932)
+- Expose non-contiguous deleted messages ranges stats [#8936](https://github.com/apache/pulsar/pull/8936)
+- Fix NPE in PersistentStickyKeyDispatcherMultipleConsumers [#8969](https://github.com/apache/pulsar/pull/8969)
Review comment:
```suggestion
- Fix NPE in `PersistentStickyKeyDispatcherMultipleConsumers` [#8969](https://github.com/apache/pulsar/pull/8969)
```
##########
File path: site2/website/release-notes.md
##########
@@ -1,6 +1,84 @@
## Apache Pulsar Release Notes
+### 2.6.3 — 2020-11-25 <a id=“2.7.0”></a>
+
+#### Broker
+
+- Update BookKeeper version to 4.11.1 [#8604](https://github.com/apache/pulsar/pull/8604)
+- Use correct configuration for zk-cache expire time [#8302](https://github.com/apache/pulsar/pull/8302)
+- Refresh ZooKeeper-data cache in background to avoid deadlock and blocking IO on ZK thread [#8304](https://github.com/apache/pulsar/pull/8304)
+- Add elapsedMs in the create ledger log [#8473](https://github.com/apache/pulsar/pull/8473)
+- Fix race condition when calling acknowledgementWasProcessed() [#8499](https://github.com/apache/pulsar/pull/8499)
+- Fixed handling errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
Review comment:
```suggestion
- Fix the way to handle errors for client requests [#8518](https://github.com/apache/pulsar/pull/8518)
```
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