Hi All,
I am trying to run a pig script in local mode. The input.seq file is present in
the current directory. Here is the o/p:. Any help would be highly appreciated.
2014-01-13 15:03:11,991 [main] ERROR
org.apache.pig.tools.pigstats.SimplePigStats - ERROR 2997: Unable to recreate
exception from backend error: ENOENT: No such file or directory at
org.apache.hadoop.io.nativeio.NativeIO.chmod(Native Method) at
org.apache.hadoop.fs.FileUtil.execSetPermission(FileUtil.java:699) at
org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:654) at
org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:509)
at
org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344) at
org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:189) at
org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:856) at
org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:415) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:824) at
org.apache.hadoop.mapred.jobcontrol.Job.submit(Job.java:378) at
org.apache.hadoop.mapred.jobcontrol.JobControl.startReadyJobs(JobControl.java:247)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601) at
org.apache.pig.backend.hadoop20.PigJobControl.mainLoopAction(PigJobControl.java:157)
at org.apache.pig.backend.hadoop20.PigJobControl.run(PigJobControl.java:134)
at java.lang.Thread.run(Thread.java:722) at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:257)
2014-01-13 15:03:11,991 [main] ERROR org.apache.pig.tools.pigstats.PigStatsUtil
- 1 map reduce job(s) failed!2014-01-13 15:03:11,991 [main] INFO
org.apache.pig.tools.pigstats.SimplePigStats - Detected Local mode. Stats
reported below may be incomplete2014-01-13 15:03:11,994 [main] INFO
org.apache.pig.tools.pigstats.SimplePigStats - Script Statistics:
HadoopVersion PigVersion UserId StartedAt FinishedAt
Features1.0.3 0.11.1 userid 2014-01-13 15:03:11 2014-01-13 15:03:11
UNKNOWN
Failed!
Failed Jobs:JobId Alias Feature Message OutputsN/A A,B
MAP_ONLY Message: ENOENT: No such file or directory at
org.apache.hadoop.io.nativeio.NativeIO.chmod(Native Method) at
org.apache.hadoop.fs.FileUtil.execSetPermission(FileUtil.java:699) at
org.apache.hadoop.fs.FileUtil.setPermission(FileUtil.java:654) at
org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:509)
at
org.apache.hadoop.fs.RawLocalFileSystem.mkdirs(RawLocalFileSystem.java:344) at
org.apache.hadoop.fs.FilterFileSystem.mkdirs(FilterFileSystem.java:189) at
org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:116)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:856) at
org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:850) at
java.security.AccessController.doPrivileged(Native Method) at
javax.security.auth.Subject.doAs(Subject.java:415) at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:850)
at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:824) at
org.apache.hadoop.mapred.jobcontrol.Job.submit(Job.java:378) at
org.apache.hadoop.mapred.jobcontrol.JobControl.startReadyJobs(JobControl.java:247)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601) at
org.apache.pig.backend.hadoop20.PigJobControl.mainLoopAction(PigJobControl.java:157)
at org.apache.pig.backend.hadoop20.PigJobControl.run(PigJobControl.java:134)
at java.lang.Thread.run(Thread.java:722) at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:257)
file:///apps/pig-scripts/B,
Input(s):Failed to read data from "file:///apps/pig-scripts/input.seq"
Output(s):Failed to produce result in "file:///apps/pig-scripts/B"
Job DAG:null
I checked the permissions at the staging area and here is the o/p.
ls -lrt /apps/hadoop/hadoop-data/mapred/local/total 4drwxr-xr-x 2 userid
groupid 4096 Jan 8 13:48 jobTracker
