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Hadoop QA commented on YARN-1094: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12599812/YARN-1094-20130824.2.txt against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-YARN-Build/1757//testReport/ Console output: https://builds.apache.org/job/PreCommit-YARN-Build/1757//console This message is automatically generated. > RM restart throws Null pointer Exception in Secure Env > ------------------------------------------------------ > > Key: YARN-1094 > URL: https://issues.apache.org/jira/browse/YARN-1094 > Project: Hadoop YARN > Issue Type: Bug > Environment: secure env > Reporter: yeshavora > Assignee: Vinod Kumar Vavilapalli > Priority: Blocker > Attachments: YARN-1094-20130824.1.txt, YARN-1094-20130824.1.txt, > YARN-1094-20130824.2.txt, YARN-1094-20130824.txt > > > 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 > > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira