[YARN-10319] Record Last N Scheduler Activities from ActivitiesManager

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.4.0
• Component/s: activitiesmanager, resourcemanager, router
• Labels: activitiesmanager
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Prabhu Joseph
• Reporter: Prabhu Joseph
• Created: 16/Jun/20 16:19
• Updated: 11/Feb/24 06:36
• Resolved: 24/Jul/20 06:18

Description

ActivitiesManager records a call flow for a given nodeId or a last call flow. This is useful when debugging the issue live where the user queries with right nodeId. But capturing last N scheduler activities during the issue period can help to debug the issue offline.