hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Karthik Kambatla (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-264) Inconsistent synchronization in yarn.server.rm.security.DelegationTokenRenewal
Date Sat, 08 Dec 2012 00:05:21 GMT

    [ https://issues.apache.org/jira/browse/YARN-264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526903#comment-13526903

Karthik Kambatla commented on YARN-264:

Clone of MR-4860 for YARN.
> Inconsistent synchronization in yarn.server.rm.security.DelegationTokenRenewal
> ------------------------------------------------------------------------------
>                 Key: YARN-264
>                 URL: https://issues.apache.org/jira/browse/YARN-264
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.0.2-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
> yarn.s.rm.security.DelegationTokenRenewer uses TimerTask/Timer. When such a timer task
is canceled, already scheduled tasks run to completion. The task should check for such cancellation
before running. Also, delegationTokens needs to be synchronized on all accesses.

This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

View raw message