[AMBARI-3719] YARN default number of containers calculation skewed towards heavier resources

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.4.2
• Component/s: ambari-web
• Assignee: Srimanth Gunturi
• Reporter: Srimanth Gunturi
• Created: 07/Nov/13 22:28
• Updated: 07/Nov/13 22:33
• Resolved: 07/Nov/13 22:33

Description

Ambari dynamically determines the default number of containers per host. In doing so it takes the maximum possible for various resources (disk, cpu, etc.)

However the lesser resources cannot tolerate that much container load and hence fail.