See the tasklog of the slave to see why the task attempt is failing... On Wed, Feb 16, 2011 at 7:29 PM, Nitin Khandelwal < [email protected]> wrote:
> Hi, > I am using Hadoop 0.21.0. I am getting Exception as > java.lang.Throwable: Child Error at > org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:249) Caused by: > java.io.IOException: Task process exit with nonzero status of 1. at > org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:236) > when i am trying to run Map Red. This error comes in one of the slaves ( > which is also master in my case) . Cam any body tell why i may be getting > this? > Thanks, > > > -- > > > Nitin Khandelwal >
