Re: [OMPI users] mpirun fails across cluster

Hi Syed Ahsan Ali On 02/27/2015 12:46 PM, Syed Ahsan Ali wrote: Oh sorry. That is related to application. I need to recompile application too I guess. You surely do. Also, make sure the environment, in particular PATH and LD_LIBRARY_PATH is propagated to the compute nodes. Not doing that is

Re: [OMPI users] mpirun fails across cluster

Oh sorry. That is related to application. I need to recompile application too I guess. On Fri, Feb 27, 2015 at 10:44 PM, Syed Ahsan Ali wrote: > Dear Gus > > Thanks once again for suggestion. Yes I did that before installation > to new path. I am getting error now about

Re: [OMPI users] mpirun fails across cluster

Hi Syed Ahsan Ali To avoid any leftovers and further confusion, I suggest that you delete completely the old installation directory. Then start fresh from the configure step with the prefix pointing to --prefix=/share/apps/openmpi-1.8.4_gcc-4.9.2 I hope this helps, Gus Correa On 02/27/2015

Re: [OMPI users] mpirun fails across cluster

Hi Gus Thanks for prompt response. Well judged, I compiled with /export/apps prefix so that is most probably the reason. I'll check and update you. Best wishes Ahsan On Fri, Feb 27, 2015 at 10:07 PM, Gus Correa wrote: > Hi Syed > > This really sounds as a problem

Re: [OMPI users] mpirun fails across cluster

Hi Syed This really sounds as a problem specific to Rocks Clusters, not an issue with Open MPI. A confusion related to mount points, and soft links used by Rocks. I haven't used Rocks Clusters in a while, and I don't remember the details anymore, so please take my suggestions with a grain of

[OMPI users] mpirun fails across cluster

I am trying to run openmpi application on my cluster. But the mpirun fails, simple hostname command gives this error [pmdtest@hpc bin]$ mpirun --host compute-0-0 hostname -- Sorry! You were supposed to get help about: