Thanks for your answer, I'll deal with the clean shutdown in my application.

However, do you know whether this task failure detection can be disabled ?
It is acceptable for me to have one worker process crashing, but not if it
kills the whole job as a side effect...

2012/8/26 Reuti <[email protected]>

> Hi,
>
> Am 26.08.2012 um 15:42 schrieb Julien Nicoulaud:
>
> > I'm working on setting up a tightly integrated parallel environment for
> my application using the "qrsh -inherit" method, but I can't find the right
> way to terminate the qrsh sub-tasks. Whatever method I try, the parent job
> always ends with "Unable to run job N"
>
> You will get this message only if you start it with `-sync y`. It won't be
> in any logfile otherwise. But I don't face the issue, that the workers run
> forever. They are killed by the exit of the complete job, although not in a
> nice way but by a `kill`.
>
> Maybe you can set in `qconf -mconf`: "execd_params
>  ENABLE_ADDGRP_KILL=TRUE"
>
> ==
>
> The usual way to shut down slave tasks: use your own protocol which you
> want to implement and tell your worker.sh this way: "Hey, kill yourself."
>
> ==
>
> In principle it's supported to handle signals and the sge_execd can tell
> the sge_shepherd to signal its kids. For a "normal" binary you can
> implement actions to handle it in a proper way. Using the tight integration
> by `qrsh -inherit ...` there is the special situation, that also the
> "qrsh_starter" will get the signal and it will just exit forcing the job to
> end.
>
> -- Reuti
>
>
> > message and the qmaster log contains:
> >
> > tightly integrated parallel task 159.1 task 1.vbox-centos6-3 failed -
> killing job
> >
> > Does anyone know the right way to handle this ?
> >
> > If this can help, I shared my test scripts here:
> https://gist.github.com/3479264
> >       • test.sh: submits master.sh as a N slots parallel job
> >       • master.sh:
> >               • Launches N-1 worker.sh with "qrsh -inherit" in the
> background
> >               • Works for a while
> >               • Sends TERM to qrsh processes
> >       • worker.sh: works until killed
> > By the way, I'm using SGE 6.2u5.
> >
> > Any help on this is welcome!
> >
> > Regards,
> > Julien
> > _______________________________________________
> > users mailing list
> > [email protected]
> > https://gridengine.org/mailman/listinfo/users
>
>
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