I am using 0.20.2 hadoop and I find many of my Tasks are getting timed out. The task Time out is set to 10 minutes(default) :
Caused by: java.lang.RuntimeException: tasktracker: Task attempt_201206280317_0052_m_000000_0 failed to report status for 950 seconds. Killing! the tasks are waiting at the point: Thread[main,5,main] at java.lang.Thread.sleep(Native Method) at org.apache.hadoop.mapred.Task.commit(Task.java:954) at org.apache.hadoop.mapred.Task.done(Task.java:845) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:327) at org.apache.hadoop.mapred.Child$4.run(Child.java:270) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) at org.apache.hadoop.mapred.Child.main(Child.java:264) The last line from syslog is: 2012-07-03 01:12:53,729 INFO org.apache.hadoop.mapred.Task: Task:attempt_201206280317_0052_m_000000_3 is done. And is in the process of commiting Is there any problem with my Hadoop Installation or there is a problem with Hadoop? Cheers, Subroto Sanyal