[MAPREDUCE-5963] ShuffleHandler DB schema should be versioned with compatible/incompatible changes

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.1
• Fix Version/s: 2.6.0
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Junping Du
• Reporter: Junping Du
• Created: 09/Jul/14 02:58
• Updated: 01/Dec/14 03:10
• Resolved: 22/Jul/14 19:38

Description

ShuffleHandler persist job shuffle info into DB schema, which should be versioned with compatible/incompatible changes to support rolling upgrade.

Issue Links

• depends upon: YARN-2045 Data persisted in NM should be versioned