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Posted to yarn-issues@hadoop.apache.org by "Qi Zhu (Jira)" <ji...@apache.org> on 2021/03/17 06:51:00 UTC
[jira] [Commented] (YARN-10700) Yarn can't submit application,
resourcemanager get stuck but not dead
[ https://issues.apache.org/jira/browse/YARN-10700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17303143#comment-17303143 ]
Qi Zhu commented on YARN-10700:
-------------------------------
Thanks [~leix2020] for report.
Actually it is the jdk bug, and we have fixed in YARN-10642.
You can backport it to your 3.2.1 version.
> Yarn can't submit application, resourcemanager get stuck but not dead
> ----------------------------------------------------------------------
>
> Key: YARN-10700
> URL: https://issues.apache.org/jira/browse/YARN-10700
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 3.2.1
> Reporter: leix
> Priority: Major
> Labels: resourcemanager
> Attachments: logs.png, logs_1.png, logs_2.png
>
>
> We hava a hadoop3.2.1 cluster which resoucemanager stuck several times within few weeks, yet resoucemanager is not dead. it seems something blocks threads in resourcemanager waiting for lock.
> According to our jstack and rm log , it looks AsyncDispatcher was stuck. We disable printEventQueueDetails solved this problem.
> It should be a bug and need to be fixed.
>
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