Use mpirun --mca btl_tcp_if_exclude eth0 should fix your problem. Otherwise you can add it to your configuration file. Everything is extensively described in the FAQ.
George. On Jan 26, 2015 12:11 PM, "Kris Kersten" <kkers...@cray.com> wrote: > I'm working on an ethernet cluster that uses virtual eth0:* interfaces > on the compute nodes for IPMI and system management. As described in Trac > ticket #3339 (https://svn.open-mpi.org/trac/ompi/ticket/3339 ), this > setup confuses the TCP BTL which can't differentiate between the physical > and virtual interfaces. Verbose BTL output confirms this, showing > attempted communication on both the physical and virtual IP addresses > followed by a hang. > > > > Has there been any progress on this bug? Or has anyone managed to figure > out a workaround? > > > > Thanks, > > Kris > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/01/26236.php >
