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https://issues.apache.org/jira/browse/YARN-9789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16964694#comment-16964694
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Prabhu Joseph commented on YARN-9789:
-------------------------------------

Thanks [~snemeth] for reviewing. Have added a new testcase in 
TestLeveldbConfigurationStore in  [^YARN-9789-002.patch] .

YARN-9789, YARN-9780, YARN-9781 and YARN-9788 all modifies same files. So i 
will rebase again after the commit of any other patch.

> Disable Option for Write Ahead Logs of LogMutation
> --------------------------------------------------
>
>                 Key: YARN-9789
>                 URL: https://issues.apache.org/jira/browse/YARN-9789
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: capacity scheduler
>    Affects Versions: 3.3.0
>            Reporter: Prabhu Joseph
>            Assignee: Prabhu Joseph
>            Priority: Major
>         Attachments: YARN-9789-001.patch, YARN-9789-002.patch
>
>
> When yarn.scheduler.configuration.store.max-logs is set to zero, the 
> YARNConfigurationStore (ZK, LevelDB) reads the write ahead logs from the 
> backend which is not needed.



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