On Apr 14, 2010, at 10:17 PM, max marconi wrote: > I have just installed openmpi on my system and tried to run the example > Hello_f90. The following error was generated upon executing. > > : error while loading shared libraries: libmpi_f90.so.0: cannot open > shared object file: No such file or directory > > The library with libmpi_f90 is located in /usr/local/lib
The usual cause for this is that the shared library cannot be found at run time. Can you verify if /usr/local/lib is in your LD_LIBRARY_PATH on all nodes, and/or /usr/local/lib is in the normal run-time linker search paths? Note that you might need to check this in a non-interactive rsh/ssh login -- the setups may be different than for interactive logins. Also, can you verify that libmpi_f90.so.0 is in /usr/local/lib? You mentioned "the library with libmpi_f90" -- there should likely be one library and one or more sym links. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/