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Posted to yarn-dev@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2014/12/25 23:27:13 UTC

[jira] [Created] (YARN-2992) ZKRMStateStore crashes due to session expiry

Karthik Kambatla created YARN-2992:
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             Summary: ZKRMStateStore crashes due to session expiry
                 Key: YARN-2992
                 URL: https://issues.apache.org/jira/browse/YARN-2992
             Project: Hadoop YARN
          Issue Type: Bug
          Components: resourcemanager
    Affects Versions: 2.6.0
            Reporter: Karthik Kambatla
            Assignee: Karthik Kambatla
            Priority: Blocker


We recently saw the RM crash with the following stacktrace. On session expiry, we should gracefully transition to standby. 

{noformat}
2014-12-18 06:28:42,689 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Received a org.apache.hadoop.yarn.server.resourcemanager.RMFatalEvent of type STATE_STORE_OP_FAILED. Cause: 
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired 
at org.apache.zookeeper.KeeperException.create(KeeperException.java:127) 
at org.apache.zookeeper.ZooKeeper.multiInternal(ZooKeeper.java:931) 
at org.apache.zookeeper.ZooKeeper.multi(ZooKeeper.java:911) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$4.run(ZKRMStateStore.java:930) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$4.run(ZKRMStateStore.java:927) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithCheck(ZKRMStateStore.java:1069) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore$ZKAction.runWithRetries(ZKRMStateStore.java:1088) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.doMultiWithRetries(ZKRMStateStore.java:927) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.doMultiWithRetries(ZKRMStateStore.java:941) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.setDataWithRetries(ZKRMStateStore.java:958) 
at org.apache.hadoop.yarn.server.resourcemanager.recovery.ZKRMStateStore.updateApplicationAttemptStateInternal(ZKRMStateStore.java:687) 
{noformat}



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