Bikas Saha created YARN-1239:
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Summary: Save version information in the state store
Key: YARN-1239
URL: https://issues.apache.org/jira/browse/YARN-1239
Project: Hadoop YARN
Issue Type: Sub-task
Reporter: Bikas Saha
Assignee: Jian He
When creating root dir for the first time we should write version 1. If root
dir exists then we should check that the version in the state store matches the
version from config.
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