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.unipd_at_[hidden]> wrote:
> using openmpi 1.4.2
> On Fri, Dec 24, 2010 at 11:17 AM, Advanced Computing Group University of
> Padova <acg.unipd_at_[hidden]> wrote:
>> 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
>> 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!
>> 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
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