[OMPI users] Open mpi based program runs as root and gives SIGSEGV under unprivileged user

orted below. The segfault happens at the very beginning during MPI initialization. We can use the program with sudo, but I'd like to find out what happened to go back to "normal" usage. I'd appreciate any hint on the issue. Many thanks,

Re: [OMPI users] Open mpi based program runs as root and gives SIGSEGV under unprivileged user

openmpi 1.8.1. >> >> could the root cause be a mix of versions that does not occur with root >> account ? >> >> which openmpi version are you expecting ? >> >> you can run >> pmap >> when your binary is running and/or under gdb to confirm t