Ensure to check that a) your .bashrc is actually executing when you "ssh othernode env", and b) if .bashrc is executing, make sure that it isn't prematurely exiting for non-interactive jobs.
On Feb 25, 2011, at 9:58 AM, Xianglong Kong wrote: > I'm using openmpi 1.4.3. The cluster consist of two desktop with Intel > core 2 duo running on Ubuntu 10.04. > > A weird thing that i found is that when I issued the command "env | > grep LD_LIBRARY_PATH" on the slave node, it showed the mpi lib path. > But when > I issude the command "ssh slave-node env | grep LD_LIBRARY_PATH" on > the master side to check the LD_LIBRARY_PATH of the slave node, it > showed nothing. Also, issuing the command "ssh master-node env | grep > LD_LIBRARY_PATH" on the slave side would return the correct mpi lib > path. > > I tried to modify the .bashrc and the /etc/ld.so.conf.d/*.conf file to > configure the LD_LIBRARY_PATH on the slave node, but it seems to work > only locally. How can I set the LD_LIBRARY_PATH on the slave node > side, so that I can get the correct path when I use "ssh slave-node > env | grep LD_LIBRARY_PATH" on the master side? > > Kong > > On Wed, Feb 23, 2011 at 5:22 PM, Bill Rankin <bill.ran...@sas.com> wrote: >> Jeff: >> >>> FWIW: I have rarely seen this to be the issue. >> >> Been bitten by similar situations before. But it may not have been OpenMPI. >> In any case it was a while back. >> >>> In short, programs are erroneous that do not guarantee that all their >>> outstanding requests have completed before calling finalize. >> >> Agreed 100%. The barrier won't prevent the case of unmatched sends/receives >> or outstanding request handles, but if the logic is correct it does make >> sure that everyone completes before anyone leaves. >> >> In any case, I also tried code #2 and it completed w/o issue on our cluster. >> I guess the next thing to ask Kong is regarding what version he is running >> and what is the platform. >> >> -b >> >> >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > > > -- > Xianglong Kong > Department of Mechanical Engineering > University of Rochester > Phone: (585)520-4412 > MSN: dinosaur8...@hotmail.com > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
