[torqueusers] SIGTERM and pbsdsh
tfreeman at mcs.anl.gov
Fri Nov 30 08:55:38 MST 2007
On Fri, 30 Nov 2007 13:50:34 +1100
Chris Samuel <csamuel at vpac.org> wrote:
> On Fri, 30 Nov 2007, Tim Freeman wrote:
> Hello Tim!
> Sorry I missed you at SC this year..
Me too, I couldn't make it this time.
> > Hi, thanks. Can you elaborate? The executable passed to pbsdsh is
> > run on each node. There is no script run first, and this
> > executable has a SIGTERM handler. Without pbsdsh all is well
> > because the executable does get SIGTERM from the MOM (this is as a
> > result of qdel) and that's what I want for every copy on each node
> > when run via pbsdsh.
> It would be interesting to compare running the program under pbsdsh to
> running it with Pete Wyckoff's "mpiexec" program using the -comm=none
> option (to stop it doing an MPI setup work).
Thanks Chris, I'll take a look at this when I regain access.
> i.e. replace:
> pbsdsh /path/to/foo $ARGS
> mpiexec -comm=none /path/to/foo $ARGS
> I have a memory of Pete having to do some work around this in the last
> 6 months or so (but then my memory does suffer from random bitrot, so
> it's always good to check..)
> Christopher Samuel - (03) 9925 4751 - Systems Manager
> The Victorian Partnership for Advanced Computing
> P.O. Box 201, Carlton South, VIC 3053, Australia
> VPAC is a not-for-profit Registered Research Agency
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