[YARN-302] Fair scheduler assignmultiple should default to false

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2-alpha
• Fix Version/s: 2.0.3-alpha
• Component/s: resourcemanager, scheduler
• Target Version/s: 2.0.3-alpha
• Assignee: Sandy Ryza
• Reporter: Sandy Ryza
• Created: 01/Jan/13 21:27
• Updated: 15/Feb/13 13:12
• Resolved: 18/Jan/13 00:49

Description

The MR1 default was false. When true, it results in overloading some machines with many tasks and underutilizing others.