[GE users] piping SGE stdout to /bin/mail -- odd behavior

Chris Dagdigian dag at sonsorol.org
Sun Apr 6 21:58:37 BST 2008


Beautiful and simple answer, thanks!

Regards,
Chris


On Apr 6, 2008, at 4:56 PM, Michael van Elst wrote:
> On Sun, Apr 06, 2008 at 04:17:09PM -0400, Chris Dagdigian wrote:
>>
>> qsub -N test -b y 'echo "testing" | /bin/mail -s "TEST-DOES_NOT_WORK"
>> chris\@bioteam.net'
>>
>> This is likely my shell ignorance speaking here but I can't quite get
>> my head around why invoking /bin/mail with the "-v" verbose switch
>> actually makes a difference in my SGE job actually successfully
>> calling /bin/mail.
>
> /bin/mail without the -v will fork a sendmail process that continues
> in the background. Since the job script now ends, SGE kills all
> running processes of the job, including the sendmail process.
>
> Greetings,
> --  
>                                Michael van Elst
> Internet: mlelstv at serpens.de
>                                "A potential Snark may lurk in every  
> tree."
>

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