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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