[ https://issues.apache.org/jira/browse/YARN-2823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jian He updated YARN-2823: -------------------------- Attachment: YARN-2823.1.patch > NullPointerException in RM HA enabled 3-node cluster > ---------------------------------------------------- > > Key: YARN-2823 > URL: https://issues.apache.org/jira/browse/YARN-2823 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.6.0 > Reporter: Gour Saha > Assignee: Jian He > Attachments: YARN-2823.1.patch, logs_with_NPE_in_RM.zip > > > Branch: > 2.6.0 > Environment: > A 3-node cluster with RM HA enabled. The HA setup went pretty smooth (used > Ambari) and then installed HBase using Slider. After some time the RMs went > down and would not come back up anymore. Following is the NPE we see in both > the RM logs. > {noformat} > 2014-09-16 01:36:28,037 FATAL resourcemanager.ResourceManager > (ResourceManager.java:run(612)) - Error in handling event type > APP_ATTEMPT_ADDED to the scheduler > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt.transferStateFromPreviousAttempt(SchedulerApplicationAttempt.java:530) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.addApplicationAttempt(CapacityScheduler.java:678) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1015) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:98) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:603) > at java.lang.Thread.run(Thread.java:744) > 2014-09-16 01:36:28,042 INFO resourcemanager.ResourceManager > (ResourceManager.java:run(616)) - Exiting, bbye.. > {noformat} > All the logs for this 3-node cluster has been uploaded. -- This message was sent by Atlassian JIRA (v6.3.4#6332)