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https://issues.apache.org/jira/browse/YARN-1222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated YARN-1222:
-----------------------------------
Attachment: yarn-1222-10.patch
Patch that excludes the findbugs warning on ZKRMStateStore#numRetries instead
of adding an unnecessary lock.
> Make improvements in ZKRMStateStore for fencing
> -----------------------------------------------
>
> Key: YARN-1222
> URL: https://issues.apache.org/jira/browse/YARN-1222
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Bikas Saha
> Assignee: Karthik Kambatla
> Attachments: yarn-1222-1.patch, yarn-1222-10.patch,
> yarn-1222-2.patch, yarn-1222-3.patch, yarn-1222-4.patch, yarn-1222-5.patch,
> yarn-1222-6.patch, yarn-1222-7.patch, yarn-1222-8.patch, yarn-1222-8.patch,
> yarn-1222-9.patch
>
>
> Using multi-operations for every ZK interaction.
> In every operation, automatically creating/deleting a lock znode that is the
> child of the root znode. This is to achieve fencing by modifying the
> create/delete permissions on the root znode.
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