Open MPI 1.6.5 is an antique version and you should not expect any support
with it.
Instead, I suggest you try the latest one, rebuild your app and try again.
FWIW, that kind of error occurs when the MPI library does not match mpirun
That can happen when mpirun and libmpi.so come from different
Hi all,
I am writing to seek assistance regarding an issue I encountered while
running an MPI job on CentOS 7 virtual machine .
To provide some context, I have successfully installed Open MPI version
1.6.5 on my CentOS 7 system. However, when I attempted to run the command
"mpirun -n 2 -H
