This question has come up a few times now, so I've added it to the faq, which should make the "mca_pml_teg.so:undefined symbol" message web-searchable for others who run into this issue.
On 7/26/06 8:36 AM, "Michael Kluskens" <mk...@ieee.org> wrote: > Summary: You have to properly uninstall OpenMPI 1.0.2 before > installing OpenMPI 1.1 > > > On Jul 26, 2006, at 7:05 AM, <robertmcbr...@bellsouth.net> wrote: > >> Updated to open_mpi-1.1. I get a runtime error on the application as >> follows >> >> mca:base:component_find:unable to >> open:/usr/local/lip/openmpi/mca_pml_teg.so:undefined >> symbol:mca_ptl_base_modules_initialized >> >> Open_mpi is compile with g95 and gcc 4.0.3 > > I use that combination all the time on OS X 10.4.7 and under Debian > Sarge. > > Since you did not specify how you updated to OpenMPI 1.1 I'm copying > the instructions posted previously on the list: > > > On Jun 26, 2006, at 5:56 PM, Benjamin Landsteiner wrote: >> Strange. I had actually done this before I emailed (several times, >> in fact), but for the sake of completeness, I did it once more. This >> time, it worked! No clue why it worked this time around. >> >> For those of you who in the future come across this problem, here are >> the (more or less exact) steps I took to recover from the problem: >> >> PROBLEM: You installed v1.1 of Open MPI and experience keyval parse >> errors upon running mpicc, mpif77, mpic++, and so forth. >> >> SOLUTION: >> 1. Go to your v1.1 directory, and type './configure' if you have not >> already done so >> 2. Type 'make uninstall' >> 3. Go to your v1.0.2 directory, and reconfigure using the same >> settings as you installed with (if you still have the install >> directory, you probably don't need to do this as it has already been >> configured) >> 4. In the v1.0.2 directory, type 'make uninstall' >> 5. For good measure, I went back to the v1.1 directory and typed >> 'make uninstall' again >> 6. Find lingering Open MPI directories and files and then delete >> them (for instance, empty Open MPI-related folders remained in my / >> usr/local/* directories) >> 7. At this point, I restarted my machine. Not sure if it's >> necessary or not. >> 8. Go back to the v1.1 directory. Type 'make clean', then >> reconfigure, then recompile and reinstall >> 9. Things should work now. >> >> >> Thank you Michael, >> ~Ben >> >> +--------------------+ >> Benjamin Landsteiner >> lands...@stolaf.edu >> >> On 2006/06/26, at 3:48 PM, Michael Kluskens wrote: >> >>> You may have to properly uninstall OpenMPI 1.0.2 before installing >>> OpenMPI 1.1 >>> >>> This was an issue in the past. >>> >>> I would recommend you go into your OpenMPI 1.1 directory and type >>> "make uninstall", then if you have it go into your OpenMPI 1.0.2 >>> directory and do the same. If you don't have a directory with >>> OpenMPI 1.0.2 configured already then either rebuild OpenMPI 1.0.2 or >>> go into /usr/local and identify all remaining OpenMPI directories and >>> components and remove them. Basically you should find directories >>> modified when you installed OpenMPI 1.1 (or when you uninstalled it) >>> and you may find components dated from when you installed OpenMPI >>> 1.0.2. >>> >>> Michael >>> >>> On Jun 26, 2006, at 4:34 PM, Benjamin Landsteiner wrote: >>> >>>> Hello all, >>>> I recently upgraded to v1.1 of Open MPI and ran into a problem >>>> on my >>>> head node that I can't seem to solve. Upon running mpicc, mpiCC, >>>> mpic++, and so forth, I get an error like this: >>> > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres Server Virtualization Business Unit Cisco Systems
