On Wed, Aug 29, 2007 at 02:32:58PM +0530, Amit Kumar Saha wrote: > Hi all, > > I have installed OpenMPI 1.2.3 on all my hosts (3). > > Now when I try to start a simple demo program ("hello world") using > ./a.out I get the error. When I run my program using "mpirun" on more > than one host it gives me similar error: > > error while loading shared libraries: libopen-rte.so.0: cannot open > shared object file: No such file or directory > > However when I do a mpirun a.out , it gives me no error. > > Please suggest > Have you installed Open MPI at the same place on all nodes? What command line are you using to run app on more then one host?
-- Gleb.