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From "yeshavora (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-5479) RM restart throws Null pointer Exception in Secure Env
Date Fri, 23 Aug 2013 19:07:52 GMT
yeshavora created MAPREDUCE-5479:
------------------------------------

             Summary: RM restart throws Null pointer Exception in Secure Env
                 Key: MAPREDUCE-5479
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5479
             Project: Hadoop Map/Reduce
          Issue Type: Bug
         Environment: secure env
            Reporter: yeshavora


Enable rmrestart feature And restart Resorce Manager while a job is running.

Resorce Manager fails to start with below error

2013-08-23 17:57:40,705 INFO  resourcemanager.RMAppManager (RMAppManager.java:recover(370))
- Recovering application application_1377280618693_0001
2013-08-23 17:57:40,763 ERROR resourcemanager.ResourceManager (ResourceManager.java:serviceStart(617))
- Failed to load/recover state
java.lang.NullPointerException
        at org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.setTimerForTokenRenewal(DelegationTokenRenewer.java:371)
        at org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRenewer.addApplication(DelegationTokenRenewer.java:307)
        at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:291)
        at org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:371)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:819)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:613)
        at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:832)
2013-08-23 17:57:40,766 INFO  util.ExitUtil (ExitUtil.java:terminate(124)) - Exiting with
status 1
                                                                                         
          



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