Are you running off trunk? Can you explain your setup and what you are trying to achieve?
@vinodkone Sent from my mobile On Apr 3, 2013, at 7:59 PM, "Wang Yu" <[email protected]> wrote: > Hi all, > Have you seen this problem ever? Please help me , thanks very much! > > By the way, it works well with single server, when I deploy hadoop using > mesos scheduler on 3 servers, the problem occures. > > > [root@master hadoop-0.20.205.0]# bin/hadoop jar > hadoop-examples-0.20.205.0.jar randomwriter > -Dtest.randomwrite.bytes_per_map=6710886 -Dtest.randomwriter.maps_per_host=10 > rand > Running 30 maps. > Job started: Thu Apr 04 10:54:25 CST 2013 > 13/04/04 10:54:26 INFO mapred.JobClient: Running job: job_201304031018_0005 > 13/04/04 10:54:27 INFO mapred.JobClient: map 0% reduce 0% > 13/04/04 10:54:50 INFO mapred.JobClient: Task Id : > attempt_201304031018_0005_m_000000_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > 13/04/04 10:54:50 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000000_0&filter=stdout > 13/04/04 10:54:50 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000000_0&filter=stderr > 13/04/04 10:54:51 INFO mapred.JobClient: Task Id : > attempt_201304031018_0005_m_000001_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > 13/04/04 10:54:51 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000001_0&filter=stdout > 13/04/04 10:54:51 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000001_0&filter=stderr > 13/04/04 10:54:51 INFO mapred.JobClient: Task Id : > attempt_201304031018_0005_m_000002_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > 13/04/04 10:54:51 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000002_0&filter=stdout > 13/04/04 10:54:51 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000002_0&filter=stderr > 13/04/04 10:54:53 INFO mapred.JobClient: Task Id : > attempt_201304031018_0005_m_000003_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:278) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:265) > > 13/04/04 10:54:53 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000003_0&filter=stdout > 13/04/04 10:54:53 WARN mapred.JobClient: Error reading task > outputhttp://master:50060/tasklog?plaintext=true&attemptid=attempt_201304031018_0005_m_000003_0&filter=stderr > > 2013-04-04 > > > > Wang Yu
