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https://issues.apache.org/jira/browse/YARN-1239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13834383#comment-13834383
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Tsuyoshi OZAWA commented on YARN-1239:
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Good job! I'll update a patch for YARN-1307 based on this JIRA.
> Save version information in the state store
> -------------------------------------------
>
> Key: YARN-1239
> URL: https://issues.apache.org/jira/browse/YARN-1239
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Reporter: Bikas Saha
> Assignee: Jian He
> Fix For: 2.3.0
>
> Attachments: YARN-1239.1.patch, YARN-1239.2.patch, YARN-1239.3.patch,
> YARN-1239.4.patch, YARN-1239.4.patch, YARN-1239.5.patch, YARN-1239.6.patch,
> YARN-1239.7.patch, YARN-1239.8.patch, YARN-1239.8.patch, YARN-1239.9.patch,
> YARN-1239.patch
>
>
> When creating root dir for the first time we should write version 1. If root
> dir exists then we should check that the version in the state store matches
> the version from config.
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