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YARN-5172. Update yarn daemonlog documentation due to HADOOP-12847. Contributed by Wei-Chiu Chuang 

(cherry picked from commit b4a8fbcbbc)
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Jason Lowe 2016-10-27 19:41:43 +00:00
parent b7f7d42c27
commit 8935b23706
1 changed files with 2 additions and 15 deletions
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/YarnCommands.md
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@ -169,21 +169,8 @@ Commands useful for administrators of a Hadoop cluster.
### `daemonlog` ### `daemonlog`
Usage: Get/Set the log level for a Log identified by a qualified class name in the daemon dynamically.
See the Hadoop [Commands Manual](../../hadoop-project-dist/hadoop-common/CommandsManual.html#daemonlog) for more information.
```
yarn daemonlog -getlevel <host:httpport> <classname>
yarn daemonlog -setlevel <host:httpport> <classname> <level>
```
| COMMAND\_OPTIONS | Description |
|:---- |:---- |
| -getlevel `<host:httpport>` `<classname>` | Prints the log level of the log identified by a qualified `<classname>`, in the daemon running at `<host:httpport>`. This command internally connects to `http://<host:httpport>/logLevel?log=<classname>` |
| -setlevel `<host:httpport> <classname> <level>` | Sets the log level of the log identified by a qualified `<classname>` in the daemon running at `<host:httpport>`. This command internally connects to `http://<host:httpport>/logLevel?log=<classname>&level=<level>` |
Get/Set the log level for a Log identified by a qualified class name in the daemon.
Example: `$ bin/yarn daemonlog -setlevel 127.0.0.1:8088 org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl DEBUG`
### `nodemanager` ### `nodemanager`