[YARN-1963] Support priorities across applications within the same queue

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: api, resourcemanager
• Assignee: Sunil G
• Reporter: Arun Murthy
• Created: 19/Apr/14 14:46
• Updated: 14/Oct/19 15:37
• Resolved: 29/Oct/17 05:43

Description

It will be very useful to support priorities among applications within the same queue, particularly in production scenarios. It allows for finer-grained controls without having to force admins to create a multitude of queues, plus allows existing applications to continue using existing queues which are usually part of institutional memory.

Issue Links

• duplicates: MAPREDUCE-4127 Resource manager UI does not show the Job Priority
• is related to: YARN-2099 Preemption in fair scheduler should consider app priorities
• is related to: YARN-2098 App priority support in Fair Scheduler
• is related to: MAPREDUCE-314 Avoid priority inversion that could result due to scheduling running jobs in an order sorted by priority
• is related to: TEZ-2627 Support for Tez Job Priorities
• relates to: MAPREDUCE-5870 Support for passing Job priority through Application Submission Context in Mapreduce Side