Jeff Zhang created TEZ-1392:
-------------------------------

             Summary: MRRSleepJob fails  
                 Key: TEZ-1392
                 URL: https://issues.apache.org/jira/browse/TEZ-1392
             Project: Apache Tez
          Issue Type: Bug
            Reporter: Jeff Zhang


{code}
14/08/08 16:02:34 INFO examples.MRRSleepJob: DAG Status: status=FAILED, 
progress=TotalTasks: 2 Succeeded: 0 Running: 0 Failed: 1 Killed: 1, 
diagnostics=Vertex failed, vertexName=map, 
vertexId=vertex_1407484058863_0002_1_00, diagnostics=[Task failed, 
taskId=task_1407484058863_0002_1_00_000000, diagnostics=[TaskAttempt 0 failed, 
info=[Error: Failure while running task:java.io.IOException: 
org.apache.tez.dag.api.TezException: Only MRInputLegacy supported. Input: class 
org.apache.tez.mapreduce.input.MRInput
        at 
org.apache.tez.mapreduce.processor.map.MapProcessor.run(MapProcessor.java:99)
        at 
org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:324)
        at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:180)
        at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable$1.run(TezTaskRunner.java:172)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:415)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1548)
        at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:172)
        at 
org.apache.tez.runtime.task.TezTaskRunner$TaskRunnerCallable.call(TezTaskRunner.java:167)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.tez.dag.api.TezException: Only MRInputLegacy supported. 
Input: class org.apache.tez.mapreduce.input.MRInput
        ... 13 more
{code}



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