[HADOOP-4211] Capacity Scheduler does not divide queue resources properly among users, when jobs are submitted one after other.

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Duplicate
• Affects Version/s: 0.19.0

Environment

Mapred Cluster capacity with 204 Maps and 204 Reduces. User limit =25% and only one queue.

• Assignee: Hemanth Yamijala
• Reporter: Karam Singh
• Created: 19/Sep/08 04:51
• Updated: 08/Jul/09 16:40
• Resolved: 16/Oct/08 06:24

Description

Capacity Scheduler does not divide queue resources properly among users, when job are submitted one after other. E.g. user limit =25. Say User1's job is running. Then user2 submits a job. Then user1's job uses 75% and user2's job 25%=user limit.

Issue Links

• is blocked by: HADOOP-4053 Schedulers need to know when a job has completed