[MAPREDUCE-4152] map task left hanging after AM dies trying to connect to RM

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.23.2
• Fix Version/s: 0.23.3, 2.0.2-alpha
• Component/s: mrv2
• Target Version/s: 0.23.3
• Assignee: Thomas Graves
• Reporter: Thomas Graves
• Created: 13/Apr/12 15:27
• Updated: 11/Oct/12 17:48
• Resolved: 30/May/12 14:55

Description

We had an instance where the RM went down for more then an hour. The application master exited with "Could not contact RM after 360000 milliseconds"

2012-04-11 10:43:36,040 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: job_1333003059741_15999Job Transitioned from RUNNING to ERROR