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Posted to common-commits@hadoop.apache.org by sj...@apache.org on 2016/03/31 19:49:13 UTC
hadoop git commit: YARN-4183. Clarify the behavior of timeline
service config properties (Naganarasimha G R via sjlee)
Repository: hadoop
Updated Branches:
refs/heads/trunk d95c6eb32 -> 6d67420db
YARN-4183. Clarify the behavior of timeline service config properties (Naganarasimha G R via sjlee)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6d67420d
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6d67420d
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6d67420d
Branch: refs/heads/trunk
Commit: 6d67420dbc5c6097216fa40fcec8ed626b2bae14
Parents: d95c6eb
Author: Sangjin Lee <sj...@apache.org>
Authored: Thu Mar 31 10:49:03 2016 -0700
Committer: Sangjin Lee <sj...@apache.org>
Committed: Thu Mar 31 10:49:03 2016 -0700
----------------------------------------------------------------------
.../src/main/resources/yarn-default.xml | 13 ++++++++++---
.../src/site/markdown/TimelineServer.md | 6 +++---
2 files changed, 13 insertions(+), 6 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/6d67420d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
index 33cd919..cb3c73a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
@@ -1874,8 +1874,12 @@
</property>
<property>
- <description>Indicate to clients whether timeline service is enabled or not.
- If enabled, clients will put entities and events to the timeline server.
+ <description>
+ In the server side it indicates whether timeline service is enabled or not.
+ And in the client side, users can enable it to indicate whether client wants
+ to use timeline service. If it's enabled in the client side along with
+ security, then yarn client tries to fetch the delegation tokens for the
+ timeline server.
</description>
<name>yarn.timeline-service.enabled</name>
<value>false</value>
@@ -2027,7 +2031,10 @@
</property>
<property>
- <description>Client policy for whether timeline operations are non-fatal</description>
+ <description>Client policy for whether timeline operations are non-fatal.
+ Should the failure to obtain a delegation token be considered an application
+ failure (option = false), or should the client attempt to continue to
+ publish information without it (option=true)</description>
<name>yarn.timeline-service.client.best-effort</name>
<value>false</value>
</property>
http://git-wip-us.apache.org/repos/asf/hadoop/blob/6d67420d/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md
index 8ef7d9a..9283e58 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/TimelineServer.md
@@ -141,7 +141,7 @@ and cluster operators.
| Configuration Property | Description |
|:---- |:---- |
-| `yarn.timeline-service.enabled` | Indicate to clients whether Timeline service is enabled or not. If enabled, the `TimelineClient` library used by applications will post entities and events to the Timeline server. Defaults to `false`. |
+| `yarn.timeline-service.enabled` | In the server side it indicates whether timeline service is enabled or not. And in the client side, users can enable it to indicate whether client wants to use timeline service. If it's enabled in the client side along with security, then yarn client tries to fetch the delegation tokens for the timeline server. Defaults to `false`. |
| `yarn.resourcemanager.system-metrics-publisher.enabled` | The setting that controls whether or not YARN system metrics are published on the timeline server by RM. Defaults to `false`. |
| `yarn.timeline-service.generic-application-history.enabled` | Indicate to clients whether to query generic application data from timeline history-service or not. If not enabled then application data is queried only from Resource Manager. Defaults to `false`. |
@@ -150,7 +150,7 @@ and cluster operators.
| Configuration Property | Description |
|:---- |:---- |
| `yarn.timeline-service.store-class` | Store class name for timeline store. Defaults to `org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore`. |
-| `yarn.timeline-service.leveldb-timeline-store.path` | Store file name for leveldb timeline store. Defaults to `${hadoop.tmp.dir}/yarn/timelin`e. |
+| `yarn.timeline-service.leveldb-timeline-store.path` | Store file name for leveldb timeline store. Defaults to `${hadoop.tmp.dir}/yarn/timeline`. |
| `yarn.timeline-service.leveldb-timeline-store.ttl-interval-ms` | Length of time to wait between deletion cycles of leveldb timeline store in milliseconds. Defaults to `300000`. |
| `yarn.timeline-service.leveldb-timeline-store.read-cache-size` | Size of read cache for uncompressed blocks for leveldb timeline store in bytes. Defaults to `104857600`. |
| `yarn.timeline-service.leveldb-timeline-store.start-time-read-cache-size` | Size of cache for recently read entity start times for leveldb timeline store in number of entities. Defaults to `10000`. |
@@ -215,7 +215,7 @@ to `kerberos`, after which the following configuration options are available:
| `yarn.timeline-service.delegation.key.update-interval` | Defaults to `86400000` (1 day). |
| `yarn.timeline-service.delegation.token.renew-interval` | Defaults to `86400000` (1 day). |
| `yarn.timeline-service.delegation.token.max-lifetime` | Defaults to `604800000` (7 days). |
-| `yarn.timeline-service.best-effort` | Should the failure to obtain a delegation token be considered an application failure (option = false), or should the client attempt to continue to publish information without it (option=true). Default: `false` |
+| `yarn.timeline-service.client.best-effort` | Should the failure to obtain a delegation token be considered an application failure (option = false), or should the client attempt to continue to publish information without it (option=true). Default: `false` |
#### Enabling the timeline service and the generic history service