[MAPREDUCE-6355] 2.5 client cannot communicate with 2.5 job on 2.6 cluster

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.6.0
• Target Version/s: 2.7.2
• Assignee: Unassigned
• Reporter: Jason Darrell Lowe
• Created: 04/May/15 21:36
• Updated: 27/Nov/15 17:51
• Resolved: 03/Nov/15 23:51

Description

Trying to run a job on a Hadoop 2.6 cluster from a Hadoop 2.5 client submitting a job that uses Hadoop 2.5 jars results in a job that succeeds but the client cannot communicate with the AM while the job is running.

Issue Links

• is broken by: YARN-668 TokenIdentifier serialization should consider Unknown fields