gitea-pages/user-guide/mpirun.md

Start Long Running Programs/Simulations with mpirun

If you want to start a program with mpirun or based on mpirun in a shell session and to exit after, then nohup, screen or tmux are not sufficient. On exit you might get an error like

mpirun noticed that process rank 0 with PID 26312 on node lcth31 exited on signal 0 (Unknown signal 0).

To avoid this, use disown:

nohup [command] & disown