attempt to load a non-existen file results in a stack trace rather an error
message
-----------------------------------------------------------------------------------
Key: PIG-2371
URL: https://issues.apache.org/jira/browse/PIG-2371
Project: Pig
Issue Type: Bug
Affects Versions: 0.9.2
Environment: -bash-3.1$ hadoop version
Hadoop 0.23.0.1111080202
Subversion
http://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23.0/hadoop-common-project/hadoop-common
-r 1196973
Compiled by hadoopqa on Tue Nov 8 02:12:04 PST 2011
>From source with checksum 4e42b2d96c899a98a8ab8c7cc23f27ae
-bash-3.1$ pig -version
Apache Pig version 0.9.2.1111101150 (r1200499)
compiled Nov 10 2011, 19:50:15
Reporter: Araceli Henley
Priority: Trivial
a = load 'does_not_exist' using PigStorage();
dump a;
Failed Jobs:
JobId Alias Feature Message Outputs
job_1321041443489_2010 a MAP_ONLY Message:
org.apache.pig.backend.executionengine.ExecException: ERROR 2118: Input path
does not exist:
hdfs://gsbl90892.blue.ygrid.yahoo.com:8020/user/hadoopqa/does_not_exist
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:282)
at
org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:445)
at
org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:462)
at
org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:360)
at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1159)
at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1156)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:1156)
at
org.apache.hadoop.mapreduce.lib.jobcontrol.ControlledJob.submit(ControlledJob.java:336)
at
org.apache.hadoop.mapreduce.lib.jobcontrol.JobControl.run(JobControl.java:233)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.hadoop.mapreduce.lib.input.InvalidInputException: Input
path does not exist:
hdfs://gsbl90892.blue.ygrid.yahoo.com:8020/user/hadoopqa/does_not_exist
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInputFormat.java:243)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigTextInputFormat.listStatus(PigTextInputFormat.java:36)
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:269)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:270)
... 12 more
hdfs://gsbl90892.blue.ygrid.yahoo.com:8020/tmp/temp1739481333/tmp-502339,
Backend error message
---------------------
AttemptID:attempt_1321041443489_2008_m_000001_0 Info:Error:
java.lang.RuntimeException: java.io.IOException: Can't get JobTracker Kerberos
principal for use as renewer
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.SkewedPartitioner.setConf(SkewedPartitioner.java:119)
at
org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:70)
at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:125)
at
org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:627)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:695)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:328)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:147)
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:1152)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:142)
Caused by: java.io.IOException: Can't get JobTracker Kerberos principal for use
as renewer
at
org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:106)
at
org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodesInternal(TokenCache.java:90)
at
org.apache.hadoop.mapreduce.security.TokenCache.obtainTokensForNamenodes(TokenCache.java:83)
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.listStatus(FileInputFormat.java:205)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigFileInputFormat.listStatus(PigFileInputFormat.java:37)
at
org.apache.hadoop.mapreduce.lib.input.FileInputFormat.getSplits(FileInputFormat.java:269)
at org.apache.pig.impl.io.ReadToEndLoader.init(ReadToEndLoader.java:154)
at
org.apache.pig.impl.io.ReadToEndLoader.<init>(ReadToEndLoader.java:116)
at
org.apache.pig.backend.hadoop.executionengine.util.MapRedUtil.loadPartitionFileFromLocalCache(MapRedUtil.java:101)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.SkewedPartitioner.setConf(SkewedPartitioner.java:114)
... 10 more
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