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Hudson commented on YARN-2241: ------------------------------ SUCCESS: Integrated in Hadoop-Yarn-trunk #602 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/602/]) YARN-2241. ZKRMStateStore: On startup, show nicer messages if znodes already exist. (Robert Kanter via kasha) (kasha: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1607473) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java > ZKRMStateStore: On startup, show nicer messages if znodes already exist > ----------------------------------------------------------------------- > > Key: YARN-2241 > URL: https://issues.apache.org/jira/browse/YARN-2241 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.5.0 > Reporter: Robert Kanter > Assignee: Robert Kanter > Priority: Minor > Fix For: 2.5.0 > > Attachments: YARN-2241.patch, YARN-2241.patch > > > When using the RMZKStateStore, if you restart the RM, you get a bunch of > stack traces with messages like > {{org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = > NodeExists for /rmstore}}. This is expected as these nodes already exist > from before. We should catch these and print nicer messages. -- This message was sent by Atlassian JIRA (v6.2#6252)