Does your job fails? check for the error in log or in the jobtracker web ui by clicked on failed task you will get a closer error message
*Warm Regards_**∞_* *Shashwat Shriparv* Big-Data Engineer(HPC) [image: http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9]<http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9>[image: https://twitter.com/shriparv] <https://twitter.com/shriparv>[image: https://www.facebook.com/shriparv] <https://www.facebook.com/shriparv>[image: http://google.com/+ShashwatShriparv] <http://google.com/+ShashwatShriparv>[image: http://www.youtube.com/user/sShriparv/videos]<http://www.youtube.com/user/sShriparv/videos>[image: http://profile.yahoo.com/SWXSTW3DVSDTF2HHSRM47AV6DI/] <[email protected]> On Mon, Dec 16, 2013 at 4:25 PM, shashwat shriparv < [email protected]> wrote: > Check if you are having correct permission for the user through which you > are running the job. > > > > * Warm Regards_**∞_* > *Shashwat Shriparv* > Big-Data Engineer(HPC) > [image: > http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9]<http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9>[image: > https://twitter.com/shriparv] <https://twitter.com/shriparv>[image: > https://www.facebook.com/shriparv] <https://www.facebook.com/shriparv>[image: > http://google.com/+ShashwatShriparv] > <http://google.com/+ShashwatShriparv>[image: > http://www.youtube.com/user/sShriparv/videos]<http://www.youtube.com/user/sShriparv/videos>[image: > http://profile.yahoo.com/SWXSTW3DVSDTF2HHSRM47AV6DI/] <[email protected]> > > > > > On Mon, Dec 16, 2013 at 3:47 PM, Viswanathan J <[email protected] > > wrote: > >> Hi, >> >> I'm getting the following error frequently while running MR jobs. >> >> ERROR org.apache.hadoop.mapred.TaskStatus: Trying to set finish time for >> task attempt_201312040159_126927_m_000000_0 when no start time is set, >> stackTrace is : java.lang.Exception >> at >> org.apache.hadoop.mapred.TaskStatus.setFinishTime(TaskStatus.java:145) >> at >> org.apache.hadoop.mapred.TaskInProgress.incompleteSubTask(TaskInProgress.java:700) >> at >> org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:3004) >> at >> org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:1185) >> at >> org.apache.hadoop.mapred.JobTracker.updateTaskStatuses(JobTracker.java:4471) >> at >> org.apache.hadoop.mapred.JobTracker.processHeartbeat(JobTracker.java:3306) >> at >> org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:3001) >> at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:587) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1432) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1428) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:396) >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190) >> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1426) >> >> Please help. >> >> -- >> Regards, >> Viswa.J >> > >
