Stuart Barkley <[email protected]> writes:

> Not intentionally.  We have had users ssh into random compute nodes
> and run things (not maliciously).  Getting the appropriate pam modules
> in place is also on our long TODO list.

You can also turn off ssh and only allow qrsh.

> I've read of MPI jobs escaping out of the SGE process control and
> various things to deal with this in various ways.

If you have loosely-integrated parallel jobs, they're probably best run
with exclusive access to the nodes.

-- 
Excuse the typping -- I have a broken wrist
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