[YARN-10651] CapacityScheduler crashed with NPE in AbstractYarnScheduler.updateNodeResource()

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.10.0, 2.10.1
• Fix Version/s: 3.4.0, 3.3.1, 2.10.2, 3.2.3
• Component/s: capacity scheduler
• Target Version/s: 2.10.2
• Hadoop Flags: Reviewed
• Assignee: Haibo Chen
• Reporter: Haibo Chen
• Created: 25/Feb/21 02:16
• Updated: 11/Feb/24 13:44
• Resolved: 26/Feb/21 00:04

Description

2021-02-24 17:07:39,798 FATAL org.apache.hadoop.yarn.event.EventDispatcher: Error in handling event type NODE_RESOURCE_UPDATE to the Event Dispatcher
java.lang.NullPointerException
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.updateNodeResource(AbstractYarnScheduler.java:809)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.updateNodeAndQueueResource(CapacityScheduler.java:1116)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1505)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:154)
at org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
at java.lang.Thread.run(Thread.java:748)
2021-02-24 17:07:39,798 INFO org.apache.hadoop.yarn.event.EventDispatcher: Exiting, bbye..