[HIVE-6638] Hive needs to implement recovery for Application Master restart

• Type: Improvement
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.11.0, 0.12.0, 0.13.0
• Component/s: Query Processor
• Assignee: Mohammad Islam
• Reporter: Ashutosh Chauhan
• Created: 12/Mar/14 18:31
• Updated: 07/Dec/16 23:03

Description

Currently, if AM restarts, whole job is restarted. Although, job and subsequently query would still finish to completion, it would be nice if Hive don't need to redo all the work done under previous AM.

Issue Links

• relates to: MAPREDUCE-5812 Make job context available to OutputCommitter.isRecoverySupported()