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Error while running pig scripts in HadoopSatya Sundeep Kambhampati... 2012-11-24, 19:13
Hi all,
I am trying to run pig scripts in on my existing hadoop cluster with 6 nodes. I am trying to follow the tutorial in https://cwiki.apache.org/confluence/display/PIG/PigTutorial#PigTutorial-PigScript1 $ hadoop fs -copyFromLocal excite.log.bz2 . $ java -cp $PIGDIR/pig.jar:$HADOOPSITEPATH org.apache.pig.Main script1-hadoop.pig i am getting the following error. 2012-11-24 14:01:13,340 [JobControl] ERROR org.apache.hadoop.security.UserGroupInformation - PriviledgedActionException as:root cause:org.apache.pig.backend.executionengine.ExecException: ERROR 2118: Input path does not exist: hdfs://main:54310/user/root/excite.log.bz2 2012-11-24 14:01:13,343 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - job null has failed! Stop running all dependent jobs 2012-11-24 14:01:13,350 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 100% complete 2012-11-24 14:01:13,394 [main] ERROR org.apache.pig.tools.pigstats.SimplePigStats - ERROR 2997: Unable to recreate exception from backend error: org.apache.pig.backend.executionengine.ExecException: ERROR 2118: Input path does not exist: hdfs://main:54310/user/root/excite.log.bz2 at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:288) at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:962) at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:979) at org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:174) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:897) 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:416) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) 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:616) 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:636) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher$1.run(MapReduceLauncher.java:257) Caused by: org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Input path does not exist: hdfs://main:54310/user/root/excite.log.bz2 at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInputFormat.java:235) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigFileInputFormat.listStatus(PigFileInputFormat.java:37) at org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:252) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:274) ... 20 more Can some one please help me? Regards Sundeep +
Prashant Kommireddi 2012-11-24, 19:15
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Satya Sundeep Kambhampati... 2012-11-24, 21:37
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