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From "potato (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (YARN-8649) Similar as YARN-4355:NPE while processing localizer heartbeat
Date Wed, 22 Aug 2018 03:21:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-8649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16588326#comment-16588326
] 

potato edited comment on YARN-8649 at 8/22/18 3:20 AM:
-------------------------------------------------------

Shutting down many nodes gracefully  can cause massive NPEs, this will disturb our log analysis
tool! Fixing this issue may can help us reduce the NPEs.


was (Author: potato):
Gracefully shutting down many nodes can cause massive NPEs, this will disturb our log analysis
tool!

> Similar as YARN-4355:NPE while processing localizer heartbeat
> -------------------------------------------------------------
>
>                 Key: YARN-8649
>                 URL: https://issues.apache.org/jira/browse/YARN-8649
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.1.1
>            Reporter: lujie
>            Assignee: lujie
>            Priority: Major
>         Attachments: YARN-8649.patch, YARN-8649_2.patch, hadoop-hires-nodemanager-hadoop11.log
>
>
> I have noticed that a nodemanager was getting NPEs while tearing down. The reason maybe 
similar to YARN-4355 which is reported by [# Jason Lowe]. 



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