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<http://apiamaa01hdfs03.apixio.com: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<http://apiamaa01hdfs03.apixio.com: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<http://apiamaa01hdfs03.apixio.com: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<http://apiamaa01hdfs03.apixio.com: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<http://apiamaa01hdfs03.apixio.com:50060/sklog?plaintext=true&attemptid=attempt_201206141136_0002_m_000001_0&filter=stdout>
Thank you,
--Shamshad
