[YARN-5437] [Umbrella] Add more debug/diagnostic messages to scheduler

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Wangda Tan
• Created: 27/Jul/16 00:24
• Updated: 09/Nov/16 21:51

Sub-Tasks

• Update exact reason as to why a submitted app is in ACCEPTED state to app's diagnostic message: Resolved
• Add YARN metric logging periodically to a seperate file: Resolved
• dryrun of schedule for diagnostic and tenant's complain: Open
• Allow fetching exact reason as to why a submitted app is in ACCEPTED state in Fair Scheduler: Resolved
• RM restart the finished app shows wrong Diagnostics status: Patch Available
• Add REST API to retrieve scheduler activity: Resolved