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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-9507) Fix NPE in NodeManager#serviceStop on startup failure
Date Mon, 03 Jun 2019 06:29:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-9507?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16854265#comment-16854265
] 

Weiwei Yang commented on YARN-9507:
-----------------------------------

Committed to trunk, cherry-picked to branch-3.2 and branch-3.1.

> Fix NPE in NodeManager#serviceStop on startup failure
> -----------------------------------------------------
>
>                 Key: YARN-9507
>                 URL: https://issues.apache.org/jira/browse/YARN-9507
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Bilwa S T
>            Assignee: Bilwa S T
>            Priority: Minor
>             Fix For: 3.3.0, 3.2.1, 3.1.3
>
>         Attachments: YARN-9507-001.patch
>
>
> 2019-04-24 14:06:44,101 WARN org.apache.hadoop.service.AbstractService: When stopping
the service NodeManager
> java.lang.NullPointerException
>  at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStop(NodeManager.java:492)
>  at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:220)
>  at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:54)
>  at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:102)
>  at org.apache.hadoop.service.AbstractService.init(AbstractService.java:172)
>  at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:947)
>  at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:1018)



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