[HIVE-4620] MR temp directory conflicts in case of parallel execution mode

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.11.0
• Fix Version/s: 0.12.0
• Component/s: Query Processor
• Assignee: Prasad Suresh Mujumdar
• Reporter: Prasad Suresh Mujumdar
• Created: 28/May/13 17:24
• Updated: 15/Oct/13 23:29
• Resolved: 03/Jun/13 23:42

Description

In parallel query execution mode, all the parallel running task ends up sharing the same temp/scratch directory. This could lead to file conflicts and temp files getting deleted before the job completion.