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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3503) Expose disk utilization percentage and bad local and log dir counts on NM via JMX
Date Wed, 22 Apr 2015 13:42:07 GMT

    [ https://issues.apache.org/jira/browse/YARN-3503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507095#comment-14507095
] 

Hudson commented on YARN-3503:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2121 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2121/])
YARN-3503. Expose disk utilization percentage and bad local and log dir counts in NM metrics.
Contributed by Varun Vasudev (jianhe: rev 674c7ef64916fabbe59c8d6cdd50ca19cf7ddb7c)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/metrics/NodeManagerMetrics.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/DirectoryCollection.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestLocalDirsHandlerService.java
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/TestDirectoryCollection.java


> Expose disk utilization percentage and bad local and log dir counts on NM via JMX
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-3503
>                 URL: https://issues.apache.org/jira/browse/YARN-3503
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>             Fix For: 2.8.0
>
>         Attachments: YARN-3503.0.patch
>
>
> It would be useful to expose the disk utilization as well as the number of bad local
disks on the NMs via JMX so that alerts can be setup for nodes.



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