[YARN-10204] ResContainer may be unreserved during process outstanding containers

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: resourcemanager
• Assignee: zhoukang
• Reporter: zhoukang
• Created: 21/Mar/20 13:08
• Updated: 21/Mar/20 13:09

Description

ResContainer may be unreserved during process outstanding containers
which may cause rm exit with failure

2020-03-21,13:13:36,569 FATAL org.apache.hadoop.yarn.event.EventDispatcher: Error in handling event type CONTAINER_EXPIRED to the Event Dispatcher
java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completeOustandingUpdatesWhichAreReserved(AbstractYarnScheduler.java:719)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.completedContainer(AbstractYarnScheduler.java:678)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1952)
        at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:168)
        at org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
        at java.lang.Thread.run(Thread.java:748)