[jira] [Commented] (PIG-5349) Log stderr output when shell command fail

["Rohini Palaniswamy (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PIG-5349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16542010#comment-16542010 ] 

Rohini Palaniswamy commented on PIG-5349:
-----------------------------------------

Can you log it in a single line? i.e log.warn("Stderr output from command: \"" + cmd + "\" was - " + streamError);


> Log stderr output when shell command fail
> -----------------------------------------
>
>                 Key: PIG-5349
>                 URL: https://issues.apache.org/jira/browse/PIG-5349
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Koji Noguchi
>            Priority: Trivial
>         Attachments: pig-5349-v1.patch
>
>
> For a script like 
> {code}
> %declare abc `/bin/bash doesnotexist.sh`
> {code}
> Pig currently fails with the message
> {noformat}
> 2018-07-12 13:21:28,364 [main] INFO  org.apache.pig.tools.parameters.PreprocessorContext - Executing command : /bin/bash doesnotexist.sh
> 2018-07-12 13:21:28,399 [main] ERROR org.apache.pig.Main - ERROR 2999: Unexpected internal error. Error executing shell command: /bin/bash doesnotexist.sh. Command exit with exit code of 127
> {noformat}
> It'll be nice if we can show the error message from the script.



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