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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2014/04/11 18:04:24 UTC

[jira] [Updated] (YARN-1929) DeadLock in RM when automatic failover is enabled.

     [ https://issues.apache.org/jira/browse/YARN-1929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated YARN-1929:
-----------------------------------

    Priority: Blocker  (was: Critical)

> DeadLock in RM when automatic failover is enabled.
> --------------------------------------------------
>
>                 Key: YARN-1929
>                 URL: https://issues.apache.org/jira/browse/YARN-1929
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>         Environment: Yarn HA cluster
>            Reporter: Rohith
>            Priority: Blocker
>
> Dead lock detected  in RM when automatic failover is enabled.
> {noformat}
> Found one Java-level deadlock:
> =============================
> "Thread-2":
>   waiting to lock monitor 0x00007fb514303cf0 (object 0x00000000ef153fd0, a org.apache.hadoop.ha.ActiveStandbyElector),
>   which is held by "main-EventThread"
> "main-EventThread":
>   waiting to lock monitor 0x00007fb514750a48 (object 0x00000000ef154020, a org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService),
>   which is held by "Thread-2"
> {noformat}



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