Hi, I was running mpirun in the linux cluster we have.
mpirun -n 5 -bynode -hostfile test_nodes a.out Sometime occationaly after MPI initialization I have the following error.. rank: 1 of: 5 rank: 4 of: 5 rank: 3 of: 5 rank: 0 of: 5 rank: 2 of: 5 Signal:6 info.si_errno:0(Success) si_code:0(SI_USER) [0] func:/opt/openmpi-1.1/lib/libopal.so.0 [0x4011781f] [1] func:[(nil)] *** End of error message *** Signal:6 info.si_errno:0(Success) si_code:0(SI_USER) [0] func:/opt/openmpi-1.1/lib/libopal.so.0 [0x4011781f] [1] func:[(nil)] *** End of error message *** And then in after few runns it automatically gets through! Can you have some clue? Regards, Jaynta