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Posted to dev@pig.apache.org by "Viraj Bhat (JIRA)" <ji...@apache.org> on 2009/03/26 01:26:50 UTC
[jira] Updated: (PIG-736) Inconsistent error message when the
message should be about
org.apache.hadoop.fs.permission.AccessControlException: Permission denied:
[ https://issues.apache.org/jira/browse/PIG-736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Viraj Bhat updated PIG-736:
---------------------------
Attachment: pig_oldversion_errmsg.log
pig_newversion_errmsg.log
Pig error logs
> Inconsistent error message when the message should be about org.apache.hadoop.fs.permission.AccessControlException: Permission denied:
> --------------------------------------------------------------------------------------------------------------------------------------
>
> Key: PIG-736
> URL: https://issues.apache.org/jira/browse/PIG-736
> Project: Pig
> Issue Type: Bug
> Affects Versions: 1.0.1
> Reporter: Viraj Bhat
> Fix For: 1.0.1
>
> Attachments: pig_newversion_errmsg.log, pig_oldversion_errmsg.log
>
>
> Suppose I have Pig script which accesses a directory in HDFS for which I do not have permissions
> shell> hadoop fs -ls /mydata/group_permissions/
> drwxr-x--- - groupuser restrictedgroup 0 2009-03-24 10:58 /mydata/group_permissions/20090323
> {code}
> %default dates_to_process '20090323'
> MYDATA = load '/mydata/group_permissions/{$dates_to_process}*' using
> PigStorage() as (col1,col2,col3) ;
> MYDATA_PROJECT = foreach MYDATA generate
> (chararray) col1#'acct' as acct,
> (int)col1#'country' as country,
> (int)col1#'product' as product
> dump MYDATA_PROJECT;
> {code}
> The error message we get is:
> ===============================================================================================
> 2009-03-26 00:00:05,753 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2099: Problem in constructing slices.
> Details at logfile: /home/viraj/pig_1238025596328.log
> ===============================================================================================
> This message is definitely hard to debug
> ===============================================================================================
> With the previous version 1.0.0 I get the following error message, which is more appropriate to this case.
> ===============================================================================================
> 2009-03-26 00:01:41,787 [main] ERROR org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - java.io.IOException: org.apache.hadoop.fs.permission.AccessControlException: Permission denied: user=viraj, access=READ_EXECUTE, inode="20090323":groupuser:restrictedgroup:rwxr-x--- [org.apache.hadoop.fs.permission.AccessControlException: Permission denied: user=viraj, access=READ_EXECUTE, inode="20090323":groupuser:restrictedgroup:rwxr-x---]
> at org.apache.pig.backend.hadoop.datastorage.HDirectory.iterator(HDirectory.java:157)
> at org.apache.pig.backend.executionengine.PigSlicer.slice(PigSlicer.java:77)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigInputFormat.getSplits(PigInputFormat.java:206)
> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:742)
> at org.apache.hadoop.mapred.jobcontrol.Job.submit(Job.java:370)
> at org.apache.hadoop.mapred.jobcontrol.JobControl.startReadyJobs(JobControl.java:247)
> at org.apache.hadoop.mapred.jobcontrol.JobControl.run(JobControl.java:279)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.RuntimeException: org.apache.hadoop.fs.permission.AccessControlException: Permission denied: user=viraj, access=READ_EXECUTE, inode="20090323":groupuser:restrictedgroup:rwxr-x---
> ... 8 more
> 2009-03-26 00:01:41,798 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1066: Unable to open iterator for alias MYDATA_PROJECT
> Details at logfile: /home/viraj/pig_1238025692361.log
> ===============================================================================================
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