[YARN-589] Expose a REST API for monitoring the fair scheduler

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.3-alpha
• Fix Version/s: 2.1.1-beta
• Component/s: scheduler
• Hadoop Flags: Reviewed
• Assignee: Sandy Ryza
• Reporter: Sandy Ryza
• Created: 19/Apr/13 01:43
• Updated: 24/Sep/13 23:33
• Resolved: 09/Aug/13 00:48

Description

The fair scheduler should have an HTTP interface that exposes information such as applications per queue, fair shares, demands, current allocations.