On Wed, Jul 18, 2007 at 09:08:47AM -0600, Ralph H Castain wrote:
> But this will lockup:
>
> pn1180961:~/openmpi/trunk rhc$ mpirun -n 1 -host pn1180961 printenv | grep
> LD
>
> The reason is that the hostname in this last command doesn't match the
> hostname I get when I query my interfaces, so mpirun thinks it must be a
> remote host - and so we stick in ssh until that times out. Which could be
> quick on your machine, but takes awhile for me.
>
This is not my case. mpirun resolves hostname and runs env but
LD_LIBRARY_PATH is not there. If I use full name like this
# /home/glebn/openmpi/bin/mpirun -np 1 -H elfit1.voltaire.com env | grep
LD_LIBRARY_PATH
LD_LIBRARY_PATH=/home/glebn/openmpi/lib
everything is OK.
--
Gleb.
