[YARN-2095] Large MapReduce Job stops responding

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Invalid
• Affects Version/s: 2.2.0

Environment

CentOS 6.3 (x86_64) on vmware 10 running HDP-2.0.6

• Assignee: Unassigned
• Reporter: Clay McDonald
• Created: 22/May/14 17:57
• Updated: 23/May/14 23:13
• Resolved: 23/May/14 01:36

Description

Very large jobs (7,455 Mappers and 999 Reducers) hang. Jobs run well but logging to container logs stop after running 33 hours. The job appears to be hung. The status of the job is "RUNNING". No error messages found in logs.