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