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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-8171) DataNode maximum java heap size is not changed in hadoop-env.sh file after UI changes
Date Wed, 05 Nov 2014 20:36:37 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-8171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14199034#comment-14199034
] 

Hudson commented on AMBARI-8171:
--------------------------------

SUCCESS: Integrated in Ambari-branch-1.7.0 #325 (See [https://builds.apache.org/job/Ambari-branch-1.7.0/325/])
AMBARI-8171. DataNode maximum java heap size is not changed in hadoop-env.sh file after UI
changes (dlysnichenko) (dlysnichenko: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=e026dca908a5f23298658c79b40c0e611a2ce375)
* ambari-server/src/main/resources/stacks/HDP/2.2/services/HDFS/configuration/hadoop-env.xml


> DataNode maximum java heap size is not changed in hadoop-env.sh file after UI changes
> -------------------------------------------------------------------------------------
>
>                 Key: AMBARI-8171
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8171
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 1.7.0
>         Environment: EC2 cluster with HDFS (stack2.2)
> ambari-server --hash
> 0826d255886d4e63a44688f2070c2a96ab46ed7c
> rpm -qa | grep ambari-server
> ambari-server-1.7.0-141 ambari-server-1.7.0-141
>            Reporter: Dmitry Lysnichenko
>            Assignee: Dmitry Lysnichenko
>             Fix For: 1.7.0
>
>         Attachments: AMBARI-8171.patch
>
>
> STR:
> 1)Go on HDFS->Configs tab
> 2)Change DataNode maximum java heap size property at UI
> 3)Save changes
> 4)Restart all services that need it
> 5)Check hadoop-env.sh file
> Actual result:
> File was not changed according to UI, have default values (1024 not new value 1026)
> etc/hadoop/conf # cat hadoop-env.sh | grep DATANODE
> export HADOOP_DATANODE_OPTS="-server -XX:ParallelGCThreads=4 -XX:+UseConcMarkSweepGC
-XX:ErrorFile=/var/log/hadoop/$USER/hs_err_pid%p.log -XX:NewSize=200m -XX:MaxNewSize=200m
-XX:PermSize=128m -XX:MaxPermSize=256m -Xloggc:/var/log/hadoop/$USER/gc.log-`date +'%Y%m%d%H%M'`
-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xms1024m -Xmx1024m
-Dhadoop.security.logger=INFO,DRFAS -Dhdfs.audit.logger=INFO,DRFAAUDIT ${HADOOP_DATANODE_OPTS}"
> Expected result:
> File was changed according to UI.



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