Hi,
LAM never runs as a root so it can't change the user/group id. Can you be
clarify more on the error (whether it is during lamboot or mpirun)? If
you are getting an error during lamboot then send the output of "lamboot
-d" to know the exact cause.
Hope this helps.
Amey S. Dharurkar
----------------------------------------------------------
Graduate Student, Indiana University
Ph. O:(812)855-3609, H:(812)331-8203
On Tue, 3 Dec 2003, jess michelsen wrote:
>
> Hi everyone!
>
> I'm having a slight problem running LAM-MPI jobs under PBSpro. The
> processes/nodes ranking higher than 0 respond with an error when they
> attempt to start:
>
> user not in group
>
> I'm currently talking to the guys at PBSpro, and they are wondering
> whether LAM for some reason could change the user/group id when it
> spawns processes (does LAM spawn any processes? I believed PBS starts 1
> proces on each node and I don't specify lamd). Authentication is by
> PublicKey, the cluster uses NIS, and the user's working directory is nfs
> mounted. LAM 7.0.2 is configured to employ PBSpro's tm. Platform is RH
> 8.0. Jobs behave excellently when run manually, i.e. lamboot; mpirun.
>
> Best regards, Jess Michelsen
>
>
>
>
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