yes i've tested 'em In fact using the --debug-daemons switch everything works fine! (and i see that on the nodes a process calles orted... is started whenever i launch a test application) I believe this is a environment variables problem....
On Mon, Dec 27, 2010 at 10:16 PM, David Zhang <solarbik...@gmail.com> wrote: > have you tested your ssh key setup, fire wall, and switch settings to > ensure all nodes are talking to each other? > > On Mon, Dec 27, 2010 at 1:07 AM, Advanced Computing Group University of > Padova <acg.un...@gmail.com> wrote: > >> using openmpi 1.4.2 >> >> >> On Fri, Dec 24, 2010 at 11:17 AM, Advanced Computing Group University of >> Padova <acg.un...@gmail.com> wrote: >> >>> Hi, >>> i am building a small 16 nodes cluster gentoo based. >>> I succesfully installed openmpi and i succesfully tried some simple small >>> test parallel program on a single host but... >>> i can't run parallel program on more than one nodes >>> >>> >>> The nodes are cloned (so they are equals). >>> The mpiuser (and their ssh certificates) uses /home/mpiuser that is a nfs >>> share. >>> I modified .bashrc >>> >>> ------------------------- >>> PATH=/usr/bin:$PATH ; export PATH ; >>> LD_LIBRARY_PATH=/usr/lib64:$LD_LIBRARY_PATH ; export LD_LIBRARY_PATH ; >>> >>> # already present below >>> if [[ $- != *i* ]] ; then >>> # Shell is non-interactive. Be done now! >>> return >>> fi >>> --------------------- >>> >>> The very very strange behaviour is that using the --debug-daemons let my >>> program run succesfully..... >>> >>> Thank you in advance and sorry for my bad english >>> >>> >>> >>> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > > > -- > David Zhang > University of California, San Diego > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
