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Subject: Re: [OMPI users] control openmpi or force to use pbs?
From: Reuti (reuti_at_[hidden])
Date: 2013-02-05 05:46:30


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Am 05.02.2013 um 11:24 schrieb Duke Nguyen:

> Please advise me how to force our users to use pbs instead of "mpirun
> --hostfile"? Or how do I control mpirun so that any user using "mpirun
> --hostfile" will not overload the cluster? We have OpenMPI installed
> with Torque/Maui and we can control users's limits (total number of
> procs, total nodes, total memories etc) with Torque/Maui, but if a user
> knows the cluster, and creates himself a hostfile with all the available
> nodes then he can use them all.

Can the users use a plain ssh between the nodes? If they are forced to use the TM of Torque instead, it should be impossible to start a job on a non-granted machine.

- -- Reuti

> Thanks,
>
> D.
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users

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