How can I use start-stop-daemon to start a mpi task?

195 Views Asked by xunzhang At 04 April 2025 at 10:05

I use demo.sh to start a daemon mpi task:

#! /bin/sh
if ! kill -0 $(cat pid) > /dev/null 2>&1
then
  /sbin/start-stop-daemon -p pid -m pid --start --background --exec mpirun -n 2 a.out
fi

But it can not work, how can I use start-stop-daemon to start a mpi job?

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