[jira] [Commented] (YARN-4892) Job will be hung and can not be finished after resource manager restarting and enabling recovery

["Rohith Sharma K S (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-4892?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15217602#comment-15217602 ] 

Rohith Sharma K S commented on YARN-4892:
-----------------------------------------

It is really hard to find the problem from given description. At least RM logs will be helpful. 

> Job will be hung and can not be finished after resource manager restarting and enabling recovery
> ------------------------------------------------------------------------------------------------
>
>                 Key: YARN-4892
>                 URL: https://issues.apache.org/jira/browse/YARN-4892
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.7.1
>            Reporter: Fang Xie
>            Priority: Critical
>
> Enable resourcemanager recovery, set properties as below:
> <property>
>     <description>Enable RM to recover state after starting. If true, then
>     yarn.resourcemanager.store.class must be specified. </description>
>    <name>yarn.resourcemanager.recovery.enabled</name>
>    <value>true</value>
> </property>
> <property>
>     <description> </description>
>     <name>yarn.resourcemanager.store.class</name>
> <value>org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore</value>
> </property>
> <property>
>     <description> </description>
>     <name>yarn.resourcemanager.fs.state-store.uri</name>
>     <value>hdfs://apple02:9000/rmstore</value>
> </property>
> run a distributedshell job, when job running, kill resourcemanager, and then restart resourcemanager, this job can not be finished and will be hung.
> Both fair-share and capacity scheduler have such issue.



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