Jon Bringhurst created YARN-1986: ------------------------------------ Summary: After upgrade from 2.2.0 to 2.4.0, NPE on first job start. Key: YARN-1986 URL: https://issues.apache.org/jira/browse/YARN-1986 Project: Hadoop YARN Issue Type: Bug Affects Versions: 2.4.0 Reporter: Jon Bringhurst
After upgrade from 2.2.0 to 2.4.0, NPE on first job start. After RM was restarted, the job runs without a problem. {noformat} 19:11:13,441 FATAL ResourceManager:600 - Error in handling event type NODE_UPDATE to the scheduler java.lang.NullPointerException at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainers(FifoScheduler.java:462) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.nodeUpdate(FifoScheduler.java:714) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:743) at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:104) at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:591) at java.lang.Thread.run(Thread.java:744) 19:11:13,443 INFO ResourceManager:604 - Exiting, bbye.. {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)