[MPICH] MPICH2 -- stdin error when running in background?

Rajeev Thakur thakur at mcs.anl.gov
Wed Mar 8 14:37:40 CST 2006


That's good. I have just added it to the FAQ, and we will try to make the
error message more clear.

Rajeev

> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov 
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Shaun Q
> Sent: Wednesday, March 08, 2006 2:18 PM
> To: Rajeev Thakur
> Cc: mpich-discuss at mcs.anl.gov
> Subject: RE: [MPICH] MPICH2 -- stdin error when running in background?
> 
> Went ahead and did this, it works, thanks Rajeev :).  It's 
> weird though, 
> we didn't have to do it before I think...
> 
> Thanks again!
> Shaun
> 
> On Wed, 8 Mar 2006, Rajeev Thakur wrote:
> 
> > If you are running your program in the background, you need 
> to run it as
> > mpiexec -n 4 a.out < /dev/null &
> >
> > Rajeev
> >
> >
> >> -----Original Message-----
> >> From: owner-mpich-discuss at mcs.anl.gov
> >> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Shaun Q
> >> Sent: Wednesday, March 08, 2006 1:06 PM
> >> To: mpich-discuss at mcs.anl.gov
> >> Subject: [MPICH] MPICH2 -- stdin error when running in background?
> >>
> >> Hey there everyone...
> >>
> >> I'm trying to run some code in MPICH2 and I get the following
> >> error after
> >> submitting the job with mpdboot in the background:
> >>
> >> mpiexec_ct21 (handle_stdin_input 1027): stdin problem; if pgm
> >> is run in
> >> background, redirect from /dev/null
> >>
> >> Any ideas what might be happening here?
> >>
> >> Thanks!
> >> Shaun
> >>
> >>
> >
> >
> 
> 




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