On Fri, Dec 20, 2013 at 3:12 PM, Dave Goodell (dgoodell) <dgood...@cisco.com > wrote:
> On Dec 20, 2013, at 4:43 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > > > The warning is correct that no such interface exists. > > However 127.0.0.1/24 DOES exist: > > > > $ ifconfig lo0 inet > > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 > > options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> > > inet 127.0.0.1 netmask 0xff000000 > > Minor quibble, Paul: that looks like 127.0.0.1/8 to me, not /24... > > I have no specific help to offer for this issue though, sorry. > Right, I think I put my IP hat on backwards. Either way, the loopback interface exists and so the warning is a sign that something is amiss. FWIW: Trying "mpirun -mca btl self,sm -np 2 examples/ring_c" still hangs (w/o this warning). So, I doubt that issue is related to whatever is going on with respect IP interfaces. -Paul -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
