[MPICH] "failed to ping mpd on "

[hicham]

On 5/23/06, Ralph Butler <rbutler at mtsu.edu> wrote:
> mpd will pick a port for you.  But if you want to pick one yourself,
> the -l (--listenport) option
> supports that; see "mpd --help".  Keep in mind that the MPI processes
> will also need to
> communicate and will need other ports.
>
that 'll be tricky to set firewall rules
if I set a port to mpd  let 's say 40000,
what are the other ports  that MPI processes  needs ?

hicham