Re: [OMPI users] shm unlinking

2011-04-14 Thread Jeff Squyres
On Apr 14, 2011, at 11:49 AM, Rushton Martin wrote: > QLogic IBA 7220 Ok. Are your jobs not shutting down properly? If they *are* shutting down properly and still leaving /dev/shm files around, this is likely an issue to bring up with QLogic support. QLogic is formally part of Open MPI; they

Re: [OMPI users] shm unlinking

2011-04-14 Thread Rushton Martin
cused solutions Please consider the environment before printing this email. -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Jeff Squyres Sent: 14 April 2011 16:41 To: Open MPI Users Subject: Re: [OMPI users] shm unlinking They could be from

Re: [OMPI users] shm unlinking

2011-04-14 Thread Jeff Squyres
solutions > > Please consider the environment before printing this email. > -Original Message- > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On > Behalf Of Jeff Squyres > Sent: 14 April 2011 14:33 > To: Open MPI Users > Subject: Re: [OMPI users] sh

Re: [OMPI users] shm unlinking

2011-04-14 Thread Rushton Martin
netiQ - Delivering customer-focused solutions Please consider the environment before printing this email. -Original Message- From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Jeff Squyres Sent: 14 April 2011 14:33 To: Open MPI Users Subject: Re: [OMPI users] shm unli

Re: [OMPI users] shm unlinking

2011-04-14 Thread Jeff Squyres
On Apr 14, 2011, at 9:22 AM, Rushton Martin wrote: > For your information: we were supplied with a script when we bought the > cluster, but the original script made the assumption that all processes > and shm files belonging to a specific user ought to be deleted. This is > a problem if users sub

Re: [OMPI users] shm unlinking

2011-04-14 Thread Rushton Martin
Thanks for the response. In the last 5 minutes I have managed to get some output from the prologue.parallel scripts, it turns out that the Torque Administrator's Manual was wrong, and I was fool enough to believe it! Now that I've got a working model I can start to sort out the mess with psm_shm

Re: [OMPI users] shm unlinking

2011-04-14 Thread Ralph Castain
Difficult to follow your thread here, but I think you're wondering about post-job cleanup? Torque runs an epilogue script on all nodes included in the allocation. It is advisable to always have the epilogue script clean out the tmp directories, assuming single-user use of allocated nodes. If mu

[OMPI users] shm unlinking

2011-04-14 Thread Rushton Martin
I notice from the developer archives that there was some discussion about when psm_shm... files ought to be unlinked from /dev/shm: - Subject: Re: [OMPI devel] System V Shared Memory for Open MPI: Request forCommunity Input and Testing From: Barrett, Brian W (bwbarr