Ralph/Jeff, Yes, the change was intentional. I have upgraded PBS as well and built 1.4.2 pointing to the new PBS via a symbolic link to 'default' which allows one to control the actual default without changing the path. I did the same thing on the non-IB system which seems to be working fine with 1.4.2. This would suggest that this is not the issue.
It is possible that the PBS build in the IB system was flawed, but it looked normal. I could rebuild it. The PBS libraries (as well as MPI) are in a shared location that is NFS mounted on the compute nodes so things should be in sync, but I will verify this. Any other suggestions ... ?? rbw Richard Walsh Parallel Applications and Systems Manager CUNY HPC Center, Staten Island, NY 718-982-3319 612-382-4620 Mighty the Wizard Who found me at sunrise Sleeping, and woke me And learn'd me Magic! ________________________________________ From: users-boun...@open-mpi.org [users-boun...@open-mpi.org] On Behalf Of Jeff Squyres [jsquy...@cisco.com] Sent: Thursday, June 10, 2010 11:00 AM To: Open MPI Users Subject: Re: [OMPI users] Address not mapped segmentation fault with 1.4.2 ... On Jun 10, 2010, at 10:57 AM, Ralph Castain wrote: > That error would indicate something wrong with the pbs connection - it is > tm_init that is crashing. I note that you did --with-tm pointing to a > different location - was that intentional? Could be something wrong with that > pbs build ...and make sure that the support libs for TM/PBS are the same between the node you're building on and all the nodes where OMPI will be running. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/ _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users Think green before you print this email.