[MAPREDUCE-5256] CombineInputFormat isn't thread safe affecting HiveServer

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.1
• Target Version/s: 1.2.1
• Assignee: Vinod Kumar Vavilapalli
• Reporter: Vinod Kumar Vavilapalli
• Created: 17/May/13 22:08
• Updated: 04/Aug/13 08:23
• Resolved: 06/Jul/13 23:21

Description

This was originally fixed as part of MAPREDUCE-5038, but that got reverted now. Which uncovers this issue, breaking HiveServer. Originally reported by thejas.

Issue Links

• is related to: MAPREDUCE-5038 old API CombineFileInputFormat missing fixes that are in new API