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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-12271) Ambari defaults to -Xms10M heap, failing JDK8 GC initialization
Date Sat, 04 Jul 2015 11:31:14 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-12271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14613749#comment-14613749
] 

Hudson commented on AMBARI-12271:
---------------------------------

SUCCESS: Integrated in Ambari-trunk-Commit #3053 (See [https://builds.apache.org/job/Ambari-trunk-Commit/3053/])
AMBARI-12271 Ambari defaults to -Xms10M heap, failing JDK8 GC initialization (dsen) (dsen:
http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=621759acda9f1973e079bd3d2e6b0eae3f081b48)
* ambari-server/src/main/resources/stacks/BIGTOP/0.8/services/HIVE/configuration/hive-env.xml
* ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/configuration/hive-env.xml
* ambari-server/src/main/resources/stacks/PHD/3.0.0.0/services/HIVE/configuration/hive-env.xml
* ambari-server/src/main/resources/stacks/HDP/2.2/services/HIVE/configuration/hive-env.xml


> Ambari defaults to -Xms10M heap, failing JDK8 GC initialization
> ---------------------------------------------------------------
>
>                 Key: AMBARI-12271
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12271
>             Project: Ambari
>          Issue Type: Bug
>          Components: stacks
>    Affects Versions: 2.1.0
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>            Priority: Blocker
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-12271.patch
>
>
> from default hive-env.sh 
> {code}
>      export HADOOP_OPTS="$HADOOP_OPTS -XX:NewRatio=12 -Xms10m -XX:MaxHeapFreeRatio=40
-XX:MinHeapFreeRatio=15 -XX:-UseGCOverheadLimit"
> {code}
> In JDK8, the class loader space is garbage collected (metaspace), so 
> {code}
> bash$ hive
> Unable to determine Hadoop version information.
> 'hadoop version' returned:
> Error occurred during initialization of VM GC triggered before VM initialization completed.
Try increasing NewSize, current value 1536K.
> {code}



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