I compiled the Open MPI source with openib support. However, the
Infiniband part is still not working right (I had to build it from
source since I'm using Ubuntu, and it's a mess).
If I execute 'mpirun', I assume it will automatically look to
communicate using Infiniband. However, since Inf
Jeremy -
I think I've found the problem / solution. With Ubuntu, there's a
program called 'ldconfig' that updates the dynamic linker run-time
bindings. Since Open MPI was compiled to use dynamic linking, these
have to be updated. Thus, these commands have to be run on all of the
nodes
$
Jeremy -
Thanks for the help - this bit of advice came up quite a bit through
internet searches. However, I made sure that the LD_LIBRARY_PATH was
set and correct on all nodes -- and the error persists.
Any other possible solutions? Thanks.
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Chris
I just installed Open MPI on our cluster and whenever I try to execute
a process on more than one node, I get this error:
$ mpirun -hostfile $HOSTFILE -n 1 hello_c
orted: error while loading shared libraries: libimf.so: cannot open
shared object file: No such file or directory
... followed by
