On Aug 7, 2014, at 9:17 AM, Gus Correa <g...@ldeo.columbia.edu> wrote:
> On 08/07/2014 11:49 AM, Ralph Castain wrote: >> >> On Aug 7, 2014, at 8:47 AM, Reuti <re...@staff.uni-marburg.de >> <mailto:re...@staff.uni-marburg.de>> wrote: >> >>> Am 07.08.2014 um 17:28 schrieb Gus Correa: >>> >>>> I guess Control-C will kill only the mpirun process. >>>> You may need to kill the (two) jules.exe processes separately, >>>> say, with kill -9. >>>> ps -u "yourname" >>>> will show what you have running. >>> >>> Shouldn't Open MPI clean this up in a proper way when Control-C is >>> pressed? >> >> So far as I know, it does... >> > > How about processes in D state, waiting for a slow/busy NFS server? > Could this prevent Control-C to do the right thing? Should be okay - basically, we hit it with a sigterm and then follow-up with a sigkill. > > Gus Correa > >>> >>> But maybe there is something left in /tmp like >>> "openmpi-sessions-...@..." which needs to be removed. >>> >>> -- Reuti >>> >>> >>>> On 08/07/2014 11:16 AM, Jane Lewis wrote: >>>>> Hi all, >>>>> >>>>> This is a really simple problem (I hope) where I’ve introduced MPI to a >>>>> complex numerical model which I have to kill occasionally with Control-C >>>>> as I don’t want it running forever. >>>>> >>>>> I have only used mpi_init(), mpi_comm_size(), mpi_comm_rank() and >>>>> mpi_finalize()– there are no send/receive calls going on at the moment – >>>>> and I only have two instances. My startup command is: >>>>> >>>>> #/bin/bash >>>>> >>>>> /opt/openmpi/bin/mpirun -np 2 -hostfile hostfile jules.exe >>>>> >>>>> where hostfile has one entry : localhost >>>>> >>>>> The result of terminating the process with Control-C at the command >>>>> prompt from where I launched it, is that I am then unable to run it >>>>> again. I get the >>>>> >>>>> “mpirun has exited due to process rank 0 with PID 10094 on node >>>>> metclcv10.local exiting improperly. There are two reasons this could >>>>> occur:…” error each time despite checking running processes for >>>>> stragglers, closing my terminal, or changing node. >>>>> >>>>> I have spent several hours searching for an answer to this, if it’s >>>>> already somewhere then please point me in the right direction. >>>>> >>>>> many thanks in advance >>>>> >>>>> Jane >>>>> >>>>> For info: >>>>> >>>>> #ompi_info -v ompi full --parsable >>>>> >>>>> package:Open MPI root@centos-6-3.localdomain >>>>> <mailto:root@centos-6-3.localdomain> Distribution >>>>> >>>>> ompi:version:full:1.6.2 >>>>> >>>>> ompi:version:svn:r27344 >>>>> >>>>> ompi:version:release_date:Sep 18, 2012 >>>>> >>>>> orte:version:full:1.6.2 >>>>> >>>>> orte:version:svn:r27344 >>>>> >>>>> orte:version:release_date:Sep 18, 2012 >>>>> >>>>> opal:version:full:1.6.2 >>>>> >>>>> opal:version:svn:r27344 >>>>> >>>>> opal:version:release_date:Sep 18, 2012 >>>>> >>>>> mpi-api:version:full:2.1 >>>>> >>>>> ident:1.6.2 >>>>> >>>>> I’m using centos-6-3 and FORTRAN. >>>>> >>>>> Jane Lewis >>>>> >>>>> Deputy Technical Director, Reading e-Science Centre >>>>> >>>>> Department of Meteorology >>>>> >>>>> University of Reading, UK >>>>> >>>>> Tel: +44 (0)118 378 5173 >>>>> >>>>> http://www.resc.reading.ac.uk <http://www.resc.reading.ac.uk/> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> users mailing list >>>>> us...@open-mpi.org <mailto:us...@open-mpi.org> >>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>> Link to this post: >>>>> http://www.open-mpi.org/community/lists/users/2014/08/24938.php >>>>> >>>> >>>> _______________________________________________ >>>> users mailing list >>>> us...@open-mpi.org <mailto:us...@open-mpi.org> >>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> Link to this post: >>>> http://www.open-mpi.org/community/lists/users/2014/08/24939.php >>>> >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org <mailto:us...@open-mpi.org> >>> Subscription:http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this >>> post:http://www.open-mpi.org/community/lists/users/2014/08/24940.php >> >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/08/24941.php >> > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/08/24945.php
