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Posted to yarn-dev@hadoop.apache.org by "Bikas Saha (JIRA)" <ji...@apache.org> on 2013/09/19 22:33:58 UTC

[jira] [Created] (YARN-1222) Make improvements in ZKRMStateStore for fencing

Bikas Saha created YARN-1222:
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             Summary: 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


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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