[YARN-1812] Job stays in PREP state for long time after RM Restarts

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Target Version/s: 2.4.0
• Hadoop Flags: Reviewed
• Assignee: Jian He
• Reporter: Yesha Vora
• Created: 10/Mar/14 22:55
• Updated: 10/Apr/14 13:11
• Resolved: 12/Mar/14 18:27

Description

Steps followed:

1) start a sort job with 80 maps and 5 reducers
2) restart Resource manager when 60 maps and 0 reducers are finished
3) Wait for job to come out of PREP state.

The job does not come out of PREP state after 7-8 mins.
After waiting for 7-8 mins, test kills the job.

However, Sort job should not take this long time to come out of PREP state

Issue Links

• breaks: YARN-1866 YARN RM fails to load state store with delegation token parsing error