> What do you mean by "in the past" - you upgraded SGE from version x to
> version y? You can still source
Sorry, you are right, this hasn't changed. By in the past I meant before
we started using OMPI (and SGE with tight integration).
> There is nothing stopping you to define a start/stop_proc_args script
> anyway. You could use the example in $SGE_ROOT/mpi and then call this
> script with -uniq which will give you a list in the usual
> $TMPDIR/machines file.
You nailed my problem, thanks! I had /bin/true set in the
start_proc_args option instead of a startup script.