Re: [OMPI users] mpiexec hangs - new install

2010-07-25 Thread Kevin . Buckley
> Here's what seems to be a solution that works for SuSE. May be > something similar for other systems: > >1) Edit the file /etc/sysconfig/SuseFirewall2 >2) Look for the keyword FW_TRUSTED_NETS >3) Add the IP addresses of your internal machines there. The format > for multiple

[OMPI users] OpenMPI Segmentation fault (11)

2010-07-25 Thread Jack Bryan
Dear All, I run a 6 parallel processes on OpenMPI. When the run-time of the program is short, it works well. But, if the run-time is long, I got errors: [n124:45521] *** Process received signal ***[n124:45521] Signal: Segmentation fault (11)[n124:45521] Signal code: Address not mapped (1)[n124:

Re: [OMPI users] mpiexec hangs - new install

2010-07-25 Thread James
On Sat, 24 Jul 2010 16:31:12 -0700, Ralph Castain wrote: On Jul 24, 2010, at 4:40 PM, James wrote: OK, that's the problem. I turned the firewall off on both machines, and it works. Now the question: how do I fix it? I searched through the archives, and found that it seems to be a pretty co

Re: [OMPI users] mpiexec hangs - new install

2010-07-25 Thread James
On Sat, 24 Jul 2010 16:31:12 -0700, Ralph Castain wrote: PS: Hate to kvetch, but wouldn't it save a lot of wasted time if basic problems like this were addressed in the FAQ? Yes, it probably should be. However, a simple search for "firewall" on the user mailing list provides lots of info on