Akira Ajisaka created MAPREDUCE-7198:
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             Summary: mapreduce.task.timeout=0 configuration used to disable 
timeout doesn't work
                 Key: MAPREDUCE-7198
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7198
             Project: Hadoop Map/Reduce
          Issue Type: Bug
            Reporter: Akira Ajisaka
            Assignee: Akira Ajisaka


mapreduce.task.timeout=0 configuration used to disable timeout doesn't work 
after MAPREDUCE-6190. If the task timeout is configured as zero the task fails 
with stuck timeout, if the TaskStatus is null.
{code}
          if (sendProgress) {
            // we need to send progress update
            updateCounters();
            checkTaskLimits();
            taskStatus.statusUpdate(taskProgress.get(),
                                    taskProgress.toString(),
                                    counters);
            amFeedback = umbilical.statusUpdate(taskId, taskStatus);
            taskFound = amFeedback.getTaskFound();
            taskStatus.clearStatus();
          }
          else {
            // send ping 
            amFeedback = umbilical.statusUpdate(taskId, null);
            taskFound = amFeedback.getTaskFound();
          }
{code}
This issue is reported by [~bibinchundatt].



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