Well, so much for the easy one :(.
Is it possible that you have two versions of Open MPI in your path
somewhere and that you might be getting different versions on
different nodes? The errors below generally indicate that data was
received in a totally different format than expected, so I'
Another thing to try - go to your installation location's lib
subdirectory (at $prefix/lib) and delete everything that is there. Then
go back to the directory where you put the software and do a "make
install" again.
Sometimes, especially if you are upgrading to a new version, you can be
burne
