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  1. Apache Tez
  2. TEZ-1227

AM should not crash when handling invalid DAG plans

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Not A Problem
    • Affects Version/s: 0.4.0
    • Fix Version/s: 0.5.0
    • Component/s: None
    • Labels:
      None
    • Target Version/s:

      Description

      2014-06-24 13:46:00,348 INFO [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl: Num tasks is -1. Expecting VertexManager/InputInitializers to set #tasks for the vertex vertex_1403642712922_0003_3_00
      2014-06-24 13:46:00,349 FATAL [AsyncDispatcher event handler] org.apache.hadoop.yarn.event.AsyncDispatcher: Error in dispatcher thread
      org.apache.tez.dag.api.TezUncheckedException: vertex_1403642712922_0003_3_00 has -1 tasks but neither input initializers nor 1-1 uninited sources
      at org.apache.tez.dag.app.dag.impl.VertexImpl$InitTransition.handleInitEvent(VertexImpl.java:2276)
      at org.apache.tez.dag.app.dag.impl.VertexImpl$InitTransition.transition(VertexImpl.java:2222)
      at org.apache.tez.dag.app.dag.impl.VertexImpl$InitTransition.transition(VertexImpl.java:2213)
      at org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
      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.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:1201)
      at org.apache.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:153)
      at org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1658)
      at org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1644)
      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:695)

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            • Assignee:
              bikassaha Bikas Saha
              Reporter:
              vikram.dixit Vikram Dixit K
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              Dates

              • Created:
                Updated:
                Resolved: