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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-6143) FS shell commands returns incorrect exit code when error occurs
Date Sat, 11 Jul 2009 00:53:14 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-6143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon resolved HADOOP-6143.
---------------------------------

    Resolution: Invalid
      Assignee: Todd Lipcon

Resolving as invalid. Please reopen if you disagree.

> FS shell commands returns incorrect exit code  when error occurs
> ----------------------------------------------------------------
>
>                 Key: HADOOP-6143
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6143
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs
>            Reporter: Ravi Phulari
>            Assignee: Todd Lipcon
>
> HDFS documentation ( http://hadoop.apache.org/core/docs/current/hdfs_shell.html#du )
 mentions that 
> {noformat}
> Exit Code:
> Returns 0 on success and -1 on error. 
> {noformat} 
> Current Fs shell behavior is buggy with this agreement.
> {code}
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -ls foo
> ls: Cannot access foo: No such file or directory.
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -lsr foo
> lsr: Cannot access foo: No such file or directory.
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -du foo
> du: Cannot access foo: No such file or directory.
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -dus foo
> dus: Cannot access foo: No such file or directory.
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -cp foo f2
> cp: File does not exist: foo
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -copyToLocal foo f2
> copyToLocal: null
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> statepick-lm:Hadoop rphulari$ bin/hadoop fs -copyFromLocal foo f2
> copyFromLocal: File foo does not exist.
> statepick-lm:Hadoop rphulari$ echo $?
> 255
> {code}  
> In all above cases exit code on error should be -1 

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