[YARN-7539] NullPointerException in timeline service v2

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 3.1.0

Environment

Hadoop 3.1 (trunk)
MIT Kerberos
CentOS Linux release 7.0.1406

• Assignee: Unassigned
• Reporter: Eric Yang
• Created: 20/Nov/17 18:55
• Updated: 21/Nov/17 05:48
• Resolved: 21/Nov/17 05:47

Description

Application submit through Docker YARN REST API is generating a null point exception after job has been finished. In Resource Manager log file, we see this error:

2017-11-20 18:41:46,395 ERROR org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher: Error when publishing entity TimelineEntity[type='YARN_CONTAINER', id='container_1511201172997_0003_01_000013']
java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.putEntity(TimelineServiceV2Publisher.java:452)
	at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher.access$100(TimelineServiceV2Publisher.java:72)
	at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2EventHandler.handle(TimelineServiceV2Publisher.java:484)
	at org.apache.hadoop.yarn.server.resourcemanager.metrics.TimelineServiceV2Publisher$TimelineV2EventHandler.handle(TimelineServiceV2Publisher.java:473)
	at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:197)
	at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:126)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• is duplicated by: YARN-6695 Race condition in RM for publishing container events vs appFinished events causes NPE