That might very well be my problem. The slave is running 9.10 (Karmic) and the Master is running 10.04 (Lucid.) I forgot that Maverick came out this month.
I will try compiling from source and seeing what happens after that. Danke Stefan, and thank you again Jeff & everyone else. On Sat, Oct 23, 2010 at 12:03 PM, Stefan Kuhne <stefan.ku...@gmx.net> wrote: > Am 23.10.2010 18:58, schrieb Brandon Fulcher: > > Hello, > > > So I checked the OMPI package details on both machines, they each are > > running Open MPI 1.3. . . but then I noticed that the packages are > > different versions. Basically, the slave is running the previous > > Ubuntu release, and the master is running the current one. Both have the > > most recent packages for their release. . .but perhaps that is enough of > > a difference? > > > I've found that Ubuntu-9.10 has an openmpi-1.3 packages with openmpi in > version 1.3. But 10.04 has an openmpi-1.3 package to, but it contains > openmpi in version 1.4. > > Regards, > Stefan Kuhne > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >