Major Description
During HA tests hive job was run where NN was killed in the background and RM was also killed once. The job failed with
2014-04-03 08:59:03,253 ERROR [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl: Can't handle Invalid event V_ROUTE_EVENT on vertex Reducer 8 with vertexId vertex_1396515360091_0001_1_03 at current state RECOVERING org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: V_ROUTE_EVENT at RECOVERING at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305) 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.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:1210) at org.apache.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:156) at org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1659) at org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1645) at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173) at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106) at java.lang.Thread.run(Thread.java:662)