Hi All,
I have recently installed 4 node CDH cluster and trying to run a
simple Nutch job with some seed urls, but i am getting the following
error consistently even if i am running as root user
Error initializing attempt_201310210546_0030_m_000001_0:
java.io.IOException: Could not create job user log directory:
file:/usr/lib/hadoop-0.20-mapreduce/logs/userlogs/job_201310210546_0030
at
org.apache.hadoop.mapred.JobLocalizer.initializeJobLogDir(JobLocalizer.java:242)
at
org.apache.hadoop.mapred.DefaultTaskController.initializeJob(DefaultTaskController.java:225)
at org.apache.hadoop.mapred.TaskTracker$4.run(TaskTracker.java:1470)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1408)
at org.apache.hadoop.mapred.TaskTracker.initializeJob(TaskTracker.java:1445)
at org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:1360)
at org.apache.hadoop.mapred.TaskTracker.startNewTask(TaskTracker.java:2786)
at
org.apache.hadoop.mapred.TaskTracker$TaskLauncher.run(TaskTracker.java:2750)
13/10/21 12:29:14 WARN mapred.JobClient: Error reading task
outputhttp://inbelw012004a.symphonyteleca.com:50060/tasklog?plaintext=true&attemptid=attempt_201310210546_0030_m_000001_0&filter=stdout
13/10/21 12:29:14 WARN mapred.JobClient: Error reading task
outputhttp://inbelw012004a.symphonyteleca.com:50060/tasklog?plaintext=true&attemptid=attempt_201310210546_0030_m_000001_0&filter=stderr
13/10/21 12:29:14 INFO mapred.JobClient: Task Id :
attempt_201310210546_0030_m_000001_1, Status : FAILED
Error initializing attempt_201310210546_0030_m_000001_1:
java.io.IOException: Could not create job user log directory:
file:/usr/lib/hadoop-0.20-mapreduce/logs/userlogs/job_201310210546_0030
at
org.apache.hadoop.mapred.JobLocalizer.initializeJobLogDir(JobLocalizer.java:242)
at
org.apache.hadoop.mapred.DefaultTaskController.initializeJob(DefaultTaskController.java:225)
Could you please throw some light on how to solve this error?
Regards,
Som Shekhar Sharma
+91-8197243810
