[MAPREDUCE-5517] enabling uber mode with 0 reducer still requires mapreduce.reduce.memory.mb to be less than yarn.app.mapreduce.am.resource.mb

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.5-alpha
• Fix Version/s: 2.5.0
• Target Version/s: 2.4.0
• Hadoop Flags: Reviewed
• Assignee: Siqi Li
• Reporter: Siqi Li
• Created: 19/Sep/13 18:15
• Updated: 15/Aug/14 05:47
• Resolved: 07/Jul/14 20:15

Description

Since there is no reducer, the memory allocated to reducer is irrelevant to enable uber mode of a job