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Jeff Zhang commented on TEZ-2427: --------------------------------- [~hitesh] Saw the app logs in TEZ-2429 > TestFaultTolerance NPE in RecoveryService > ----------------------------------------- > > Key: TEZ-2427 > URL: https://issues.apache.org/jira/browse/TEZ-2427 > Project: Apache Tez > Issue Type: Bug > Reporter: Hitesh Shah > Assignee: Jeff Zhang > Priority: Critical > > From https://builds.apache.org/job/Tez-Build/1055/ > 2015-05-06 23:55:54,488 ERROR [Dispatcher thread: Central] > common.AsyncDispatcher: Error in dispatcher thread > java.lang.NullPointerException > at > org.apache.tez.dag.history.recovery.RecoveryService.doFlush(RecoveryService.java:458) > at > org.apache.tez.dag.history.recovery.RecoveryService.handle(RecoveryService.java:289) > at > org.apache.tez.dag.history.HistoryEventHandler.handleCriticalEvent(HistoryEventHandler.java:102) > at > org.apache.tez.dag.app.dag.impl.DAGImpl.logJobHistoryUnsuccesfulEvent(DAGImpl.java:1161) > at org.apache.tez.dag.app.dag.impl.DAGImpl.finished(DAGImpl.java:1275) > at org.apache.tez.dag.app.dag.impl.DAGImpl.access$2600(DAGImpl.java:144) > at > org.apache.tez.dag.app.dag.impl.DAGImpl$InternalErrorTransition.transition(DAGImpl.java:2151) > at > org.apache.tez.dag.app.dag.impl.DAGImpl$InternalErrorTransition.transition(DAGImpl.java:2140) > at > org.apache.hadoop.yarn.state.StateMachineFactory$SingleInternalArc.doTransition(StateMachineFactory.java:362) > at > org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302) > at > org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46) > at > org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448) > at > org.apache.tez.state.StateMachineTez.doTransition(StateMachineTez.java:57) > at org.apache.tez.dag.app.dag.impl.DAGImpl.handle(DAGImpl.java:1079) > at org.apache.tez.dag.app.dag.impl.DAGImpl.handle(DAGImpl.java:143) > at > org.apache.tez.dag.app.DAGAppMaster$DagEventDispatcher.handle(DAGAppMaster.java:1871) > at > org.apache.tez.dag.app.DAGAppMaster$DagEventDispatcher.handle(DAGAppMaster.java:1862) > at > org.apache.tez.common.AsyncDispatcher.dispatch(AsyncDispatcher.java:183) > at org.apache.tez.common.AsyncDispatcher$1.run(AsyncDispatcher.java:114) > at java.lang.Thread.run(Thread.java:662) -- This message was sent by Atlassian JIRA (v6.3.4#6332)