[Swift-user] Deep recursion on subroutine "main::stageout" at /home/ketan/work/worker.pl line 1349

[Ketan Maheshwari]

Just a note that this behavior (closed stdin) is not seen in the local
execution provider.

On Tue, May 22, 2012 at 11:00 PM, Michael Wilde <wilde at mcs.anl.gov> wrote:

> Thanks, Mihael - strace solved the mystery. Turns out that when Swift runs
> an app, it closes stdin unless you specify stdin= in the app command line
> body.
>
> This confused the MARS app, likely around the logic where it was reading
> the license file. (It seemed to be checking if stdin was a tty?) So it was
> failing even before it tried to open the license file.
>
> The remedy was to specify stdin="/dev/null" on the app cmd body.
>
> - Mike
>
>
> ----- Original Message -----
> > From: "Mihael Hategan" <hategan at mcs.anl.gov>
> > To: "Ketan Maheshwari" <ketancmaheshwari at gmail.com>
> > Cc: "Michael Wilde" <wilde at mcs.anl.gov>, "Swift User" <
> swift-user at ci.uchicago.edu>
> > Sent: Tuesday, May 22, 2012 8:37:56 PM
> > Subject: Re: [Swift-user] Deep recursion on subroutine "main::stageout"
> at /home/ketan/work/worker.pl line 1349
> > On Tue, 2012-05-22 at 20:54 -0400, Ketan Maheshwari wrote:
> > > Mihael,
> > >
> > >
> > > As far as I know there is no environment setup required before
> > > running
> > > mars.
> > >
> >
> > There's an easy way to check. Type env after you verified that you
> > were
> > able to run the app and paste the output here.
> >
> > Also, you can strace the app from the wrapper and then we can see
> > where
> > it's looking for that file.
> >
> > Mihael
>
> --
> Michael Wilde
> Computation Institute, University of Chicago
> Mathematics and Computer Science Division
> Argonne National Laboratory
>
>


-- 
Ketan
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