[YARN-4530] LocalizedResource trigger a NPE Cause the NodeManager exit

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0, 2.7.1
• Fix Version/s: 2.9.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Wally Tang
• Reporter: Wally Tang
• Created: 30/Dec/15 15:19
• Updated: 30/Aug/16 01:08
• Resolved: 04/Jan/16 04:37

Description

In our cluster, I found that LocalizedResource download failed trigger a NPE Cause the NodeManager shutdown.

2015-12-29 17:18:33,706 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizedResource: Resource hdfs://ns3:8020/user/username/projects/user_insight/lookalike/oozie/workflow/conf/hive-site.xml transitioned from DOWNLOADING to FAILED
2015-12-29 17:18:33,708 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: Downloading public rsrc:{ hdfs://ns3/user/username/projects/user_insight/lookalike/oozie/workflow/lib/user_insight_pig_udf-0.0.1-SNAPSHOT-jar-with-dependencies.jar, 1451380519635, FILE, null }
2015-12-29 17:18:33,710 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: Failed to download rsrc { { hdfs://ns3/user/username/projects/user_insight/lookalike/oozie/workflow/lib/unilever_support_udf-0.0.1-SNAPSHOT.jar, 1451380519452, FILE, null },pending,[(container_1451039893865_261670_01_000578)],42332661980495938,DOWNLOADING}
java.io.IOException: Resource hdfs://ns3/user/username/projects/user_insight/lookalike/oozie/workflow/lib/unilever_support_udf-0.0.1-SNAPSHOT.jar changed on src filesystem (expected 1451380519452, was 1451380611793
	at org.apache.hadoop.yarn.util.FSDownload.copy(FSDownload.java:176)
	at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:276)
	at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:50)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
2015-12-29 17:18:33,710 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.LocalizedResource: Resource hdfs://ns3/user/username/projects/user_insight/lookalike/oozie/workflow/lib/unilever_support_udf-0.0.1-SNAPSHOT.jar transitioned from DOWNLOADING to FAILED
2015-12-29 17:18:33,710 FATAL org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: Error: Shutting down
java.lang.NullPointerException at org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService$PublicLocalizer.run(ResourceLocalizationService.java:712)
2015-12-29 17:18:33,710 INFO org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceLocalizationService: Public cache exiting