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https://issues.apache.org/jira/browse/YARN-1145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13850539#comment-13850539
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Hudson commented on YARN-1145:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1641 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1641/])
YARN-1145. Fixed a potential file-handle leak in the web interface for
displaying aggregated logs. Contributed by Rohith Sharma. (vinodkv:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1551326)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/log/AggregatedLogsBlock.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogFormat.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/TestAggregatedLogsBlock.java
*
/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java
> Potential file handle leak in aggregated logs web ui
> ----------------------------------------------------
>
> Key: YARN-1145
> URL: https://issues.apache.org/jira/browse/YARN-1145
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.0.5-alpha, 0.23.9, 2.1.1-beta
> Reporter: Rohith
> Assignee: Rohith
> Fix For: 2.4.0
>
> Attachments: MAPREDUCE-5486.patch, YARN-1145.1.patch,
> YARN-1145.2.patch, YARN-1145.3.patch, YARN-1145.4.patch, YARN-1145.patch
>
>
> Any problem in getting aggregated logs for rendering on web ui, then
> LogReader is not closed.
> Now, it reader is not closed which causing many connections in close_wait
> state.
> hadoopuser@hadoopuser:> jps
> *27909* JobHistoryServer
> DataNode port is 50010. When greped with DataNode port, many connections are
> in CLOSE_WAIT from JHS.
> hadoopuser@hadoopuser:> netstat -tanlp |grep 50010
> tcp 0 0 10.18.40.48:50010 0.0.0.0:* LISTEN
> 21453/java
> tcp 1 0 10.18.40.48:20596 10.18.40.48:50010
> CLOSE_WAIT *27909*/java
> tcp 1 0 10.18.40.48:19667 10.18.40.152:50010
> CLOSE_WAIT *27909*/java
> tcp 1 0 10.18.40.48:20593 10.18.40.48:50010
> CLOSE_WAIT *27909*/java
> tcp 1 0 10.18.40.48:12290 10.18.40.48:50010
> CLOSE_WAIT *27909*/java
> tcp 1 0 10.18.40.48:19662 10.18.40.152:50010
> CLOSE_WAIT *27909*/java
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