[MAPREDUCE-698] Per-pool task limits for the fair scheduler

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.21.0
• Component/s: contrib/fair-share
• Hadoop Flags: Reviewed
• Release Note: Per-pool map and reduce caps for Fair Scheduler.
• Assignee: Kevin Peterson
• Reporter: Matei Alexandru Zaharia
• Created: 02/Jul/09 23:00
• Updated: 08/Sep/10 20:27
• Resolved: 18/Dec/09 03:30

Description

The fair scheduler could use a way to cap the share of a given pool similar to MAPREDUCE-532.

Issue Links

• relates to: HADOOP-5170 Set max map/reduce tasks on a per-job basis, either per-node or cluster-wide