Gabriele, If you use PBS/Torque/Maui/Moab, it can update "/etc/security/access.conf" depending on your configuration. If your userid is in this file you will not be allowed to access the node. Thanks, Pat
J.W. (Pat) O'Bryant,Jr. Business Line Infrastructure Technical Systems, HPC Gabriele Fatigati <g.fatigati@ci To neca.it> Open MPI Users <us...@open-mpi.org> Sent by: cc users-bounces@ open-mpi.org Subject Re: [OMPI users] Ssh problem 02/17/09 10:10 AM Please respond to Open MPI Users <users@open-mp i.org> ssh works well. But the problem is still here.. 2009/2/17 jody <jody....@gmail.com>: > I got this ssh message when my workstation wasn't allowed access because of the > settings in the files /etc/hosts.allow and /etc/hosts.deny on your ssh server. > Jody > > On Mon, Feb 16, 2009 at 10:36 PM, Gabriele Fatigati > <g.fatig...@cineca.it> wrote: >> Dear OpenMPI developers, >> i'm trying to use OpenMPI 1.3 over my laptop but i have a problem with >> ssh. When i launch an MPI program with mpirun, i retrieve the follow >> error: >> >> ssh: connect to host .... port 22: Connection refused. >> >> A daemon (pid 7008) died unexpectedly with status 255 while attempting >> to launch so we are aborting. >> >> This may be because the daemon was unable to find all the needed >> shared libraries on the remote node. You may set your LD_LIBRARY_PATH >> to have the location of the shared libraries on the remote nodes and >> this will automatically be forwarded to the remote nodes. >> >> I have setted LD_LIBRARY_PATH, but still doesn't work. >> >> Could you help me? Thanks in advance. >> >> -- >> Ing. Gabriele Fatigati >> >> Parallel programmer >> >> CINECA Systems & Tecnologies Department >> >> Supercomputing Group >> >> Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy >> >> www.cineca.it Tel: +39 051 6171722 >> >> g.fatigati [AT] cineca.it >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > -- Ing. Gabriele Fatigati Parallel programmer CINECA Systems & Tecnologies Department Supercomputing Group Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy www.cineca.it Tel: +39 051 6171722 g.fatigati [AT] cineca.it _______________________________________________ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users