Re: [OMPI users] [Fwd: Re: open mpi on non standard ssh port]

2009-03-18 Thread Jeff Squyres
It means you started the jobs ok (via ssh) but Open MPI wasn't able to open TCP sockets between the two MPI processes. Open MPI needs to be able to communicate via random TCP ports between its MPI processes. On Mar 18, 2009, at 8:39 AM, Bernhard Knapp wrote: Hey again, I tried to build a

[OMPI users] [Fwd: Re: open mpi on non standard ssh port]

2009-03-18 Thread Bernhard Knapp
Hey again, I tried to build a work around via port redirection: iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 22 -j REDIRECT --to-port 5101 If I do that then I can start the job: mpirun -np 2 -machinefile /home/bknapp/scripts/machinefile.txt mdrun -np 2 -nice 0 -s 1fyt_PKYVKQNTLELAT