[jira] [Comment Edited] (YARN-6703) RM startup failure with old state store

["Bibin A Chundatt (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-6703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16044724#comment-16044724 ] 

Bibin A Chundatt edited comment on YARN-6703 at 6/9/17 5:28 PM:
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[~varun_saxena]
+1 patch looks good to me. But why {{1.4}} and not {{1.3}} ?
Will wait for [~templedf] / [~kasha] coments too.


was (Author: bibinchundatt):
[~varun_saxena]
+1 patch looks good to me.
Will wait for [~templedf] / [~kasha] coments too.

> RM startup failure with old state store
> ---------------------------------------
>
>                 Key: YARN-6703
>                 URL: https://issues.apache.org/jira/browse/YARN-6703
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 3.0.0-alpha3
>            Reporter: Bibin A Chundatt
>            Assignee: Varun Saxena
>            Priority: Critical
>         Attachments: YARN-6703.01.patch
>
>
> Currently as per the following code since the VERSION is marked as 2 .
> {code}
> 161	  protected static final Version CURRENT_VERSION_INFO = Version
> 162	      .newInstance(2, 0);
> {code}
> RMStateStore#checkVersion will fail and RM will not be able to start with old state store. We can keep the version as 1.3 itself



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