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Posted to notifications@skywalking.apache.org by ke...@apache.org on 2021/06/30 09:47:33 UTC
[skywalking] 01/01: Doc: update doc to declare that zookeeper 3.5+
is required in cluster coordinator
This is an automated email from the ASF dual-hosted git repository.
kezhenxu94 pushed a commit to branch chore/zk-incompatible-version
in repository https://gitbox.apache.org/repos/asf/skywalking.git
commit 446c57e27e82b7d178d7e3ef480acbfb104b3d67
Author: kezhenxu94 <ke...@apache.org>
AuthorDate: Wed Jun 30 17:47:07 2021 +0800
Doc: update doc to declare that zookeeper 3.5+ is required in cluster coordinator
We previously updated the zookeeper client version to 3.5.x in #7090, which is incompatible with 3.4 server, we need to update the doc accordingly.
---
CHANGES.md | 2 +-
docs/en/setup/backend/backend-cluster.md | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/CHANGES.md b/CHANGES.md
index 8ae7936..e4ce561 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -42,7 +42,7 @@ Release Notes.
* Upgrade netty caused by CVE-2019-20444, CVE-2019-20445, CVE-2019-16869, CVE-2020-11612, CVE-2021-21290, CVE-2021-21295
and CVE-2021-21409.
* Upgrade consul client caused by CVE-2018-1000844, CVE-2018-1000850.
-* Upgrade zookeeper caused by CVE-2019-0201.
+* Upgrade zookeeper caused by CVE-2019-0201, zookeeper cluster coordinator plugin now requires zookeeper server 3.5+.
* Upgrade snake yaml caused by CVE-2017-18640.
* Upgrade embed tomcat caused by CVE-2020-13935.
* Upgrade commons-lang3 to avoid potential NPE in some JDK versions.
diff --git a/docs/en/setup/backend/backend-cluster.md b/docs/en/setup/backend/backend-cluster.md
index 06b250a..80247f0 100644
--- a/docs/en/setup/backend/backend-cluster.md
+++ b/docs/en/setup/backend/backend-cluster.md
@@ -22,7 +22,7 @@ You can specify any of them in the `selector` property to enable it.
## Zookeeper coordinator
Zookeeper is a very common and widely used cluster coordinator. Set the **cluster/selector** to **zookeeper** in the yml to enable it.
-Required Zookeeper version: 3.4+
+Required Zookeeper version: 3.5+
```yaml
cluster:
@@ -31,9 +31,9 @@ cluster:
```
- `hostPort` is the list of zookeeper servers. Format is `IP1:PORT1,IP2:PORT2,...,IPn:PORTn`
-- `enableACL` enable [Zookeeper ACL](https://zookeeper.apache.org/doc/r3.4.1/zookeeperProgrammers.html#sc_ZooKeeperAccessControl) to control access to its znode.
+- `enableACL` enable [Zookeeper ACL](https://zookeeper.apache.org/doc/r3.5.5/zookeeperProgrammers.html#sc_ZooKeeperAccessControl) to control access to its znode.
- `schema` is Zookeeper ACL schemas.
-- `expression` is a expression of ACL. The format of the expression is specific to the [schema](https://zookeeper.apache.org/doc/r3.4.1/zookeeperProgrammers.html#sc_BuiltinACLSchemes).
+- `expression` is a expression of ACL. The format of the expression is specific to the [schema](https://zookeeper.apache.org/doc/r3.5.5/zookeeperProgrammers.html#sc_BuiltinACLSchemes).
- `hostPort`, `baseSleepTimeMs` and `maxRetries` are settings of Zookeeper curator client.
Note: