Hi, Am 14.09.2011 um 17:39 schrieb Blosch, Edwin L:
> Thanks, Ralph, > > I get the failure messages, unfortunately: > > setgid FAILED > setgid FAILED > setgid FAILED N.B.: This would be a side effect of the tight integration to do it automatcially for all slave tasks. -- Reuti > I actually had attempted to call setgid from within the application > previously, which looks similar to what you've done, but it failed. That was > when I initiated the post to the mailing list. My conclusion, a guess really, > was that Linux would not let me setgid from within my program because I was > not root. > > > -----Original Message----- > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On > Behalf Of Ralph Castain > Sent: Wednesday, September 14, 2011 8:15 AM > To: Open MPI Users > Subject: Re: [OMPI users] EXTERNAL: Re: Can you set the gid of the processes > created by mpirun? > > The attached should set the gid of the remote daemons (and their children) to > the gid of mpirun. No cmd line option or anything is required - it will just > always do it. > > Would you mind giving it a try? > > Please let me know if/how it works. > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users