Re: [OMPI users] large jobs hang on startup (deadlock?)

On Feb 6, 2007, at 6:05 PM, Heywood, Todd wrote: I know this is an OpenMPI list, but does anyone know how common or uncommon LDAP-based clusters are? I would have thought this issue would have arisen elsewhere, but Googling MPI+LDAP (and similar) doesn't turn up much. FWIW, when I was bac

Re: [OMPI users] Error using MPI_WAITALL

This list is for supporting Open MPI, not MPICH (MPICH is an entirely different software package). You should probably redirect your question to their support lists. FWIW, based on the error message, it sounds like you may have an incorrect MPI application with a race condition -- sometime

[OMPI users] openMPI 1.1.4 - connect() failed with errno=111

Since I've installed openmpi I cannot submit any job that uses cpus from different machines. ### hostfile ### lcbcpc02.epfl.ch slots=4 max-slots=4 lcbcpc04.epfl.ch slots=4 max-slots=4 ### error message ### [matteo@lcbcpc02 TEST]$ mpirun --hostfile ~matteo/hostfile -np 8 /home/mat