On Tuesday 01 April 2008 04:22:47 pm Danesh Daroui wrote: > You mean I should mount NFS filesystems of slave machine on master so > their disks can be accessed from a mount point on master? In that cases, > what moint point on master > shoud it be? Should I configure open-MPI about this mount point? Can't > it work without mounting? I think it should work since the processes are > locally run via SSH on remote machines.
Are you running pre-compiled rpm's or did you build from one of the svn trees? If the latter, was it the ompi-trunk tree? If so, can you try the ompi-1.2-svn tree? Thanks, Jon > D. > > Doug Reeder skrev: > > Danesh, > > > > Do they all have access to the sam file system/physical hard drive. > > You will probably need to NFS mount the filesystem on master on the > > other two systems. > > > > Doug Reeder > > > > On Apr 1, 2008, at 1:46 PM, Danesh Daroui wrote: > >> Hi all, > >> > >> I have installed Open-MPI on three machine which runs OpenSUSE and it > >> has been installed successfully. I can submit jobs locally on each > >> machine using "mpirun" and it works fine. I have defined a > >> host file on one of them (master) where I have defined IP address of > >> each machine and number of slots. First when I tried to submit jobs to > >> master it asked for password for SSH connection which showed > >> that master can communicate with slaves. Then I setup all machines to > >> communicate with each other using SSH without password. Now when I > >> submit a job on master, the job just blocks and nothing > >> happens. The program runs locally on each machine but it will not run > >> when I submit it on master to be run on slaves. What can it be? > >> > >> D. > >> _______________________________________________ > >> 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 > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
