Do you ship a lot of dist-cache files or perhaps have a bad mapred.child.java.opts parameter?
On Fri, Jun 15, 2012 at 1:39 AM, Shamshad Ansari <sans...@apixio.com> wrote: > Hi All, > When I run hadoop jobs, I observe the following errors. Also, I notice that > data node dies every time the job is initiated. > > Does any one know what may be causing this and how to solve this? > > ====================== > > 12/06/14 19:57:17 INFO input.FileInputFormat: Total input paths to process : > 1 > 12/06/14 19:57:17 INFO mapred.JobClient: Running job: job_201206141136_0002 > 12/06/14 19:57:18 INFO mapred.JobClient: map 0% reduce 0% > 12/06/14 19:57:27 INFO mapred.JobClient: Task Id : > attempt_201206141136_0002_m_000001_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) > > 12/06/14 19:57:27 WARN mapred.JobClient: Error reading task > outputhttp://node1:50060/tasklog?plaintext=true&attemptid=attempt_201206141136_0002_m_000001_0&filter=stdout > 12/06/14 19:57:27 WARN mapred.JobClient: Error reading task > outputhttp://node1:50060/tasklog?plaintext=true&attemptid=attempt_201206141136_0002_m_000001_0&filter=stderr > 12/06/14 19:57:33 INFO mapred.JobClient: Task Id : > attempt_201206141136_0002_r_000002_0, Status : FAILED > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) > Caused by: java.io.IOException: Task process exit with nonzero status of 1. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) > > 12/06/14 19:57:33 WARN mapred.JobClient: Error reading task > outputhttp://node1:50060/tasklog?plaintext=true&attemptid=attempt_201206141136_0002_r_000002_0&filter=stdout > 12/06/14 19:57:33 WARN mapred.JobClient: Error reading task > outputhttp://node1:50060/tasklog?plaintext=true&attemptid=attempt_201206141136_0002_r_000002_0&filter=stderr > ^Chadoop@ip-10-174-87-251:~/apixio-pipeline/pipeline-trigger$ 12/06/14 > 19:57:27 WARN mapred.JobClient: Error reading task > outputhttp:/node1:50060/sklog?plaintext=true&attemptid=attempt_201206141136_0002_m_000001_0&filter=stdout > > Thank you, > --Shamshad > -- Harsh J
