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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2016/01/27 20:26:39 UTC

[jira] [Updated] (YARN-4647) RegisterNodeManagerRequestPBImpl needs better locking

     [ https://issues.apache.org/jira/browse/YARN-4647?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated YARN-4647:
-----------------------------------
    Summary: RegisterNodeManagerRequestPBImpl needs better locking  (was: RegisterNodeManagerRequestPBImpl needs more synchronization)

> RegisterNodeManagerRequestPBImpl needs better locking
> -----------------------------------------------------
>
>                 Key: YARN-4647
>                 URL: https://issues.apache.org/jira/browse/YARN-4647
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.8.0
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: yarn-4647.001.patch
>
>
> While working on YARN-4512, I noticed there are potential race conditions in RegisterNodeManagerRequestPBImpl. We need to add more locking. 



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