Re: [OMPI users] Have Trouble Setting Up a Ring Network Using Open MPI

2015-09-18 Thread Shang Li
chnically "public" -- they're not in > 10.x.x.x or 192.168.x.x, for example. > > > > So Open MPI assumes that they are all routable to each other. > > > > You might want to change your 3 networks to be 10.1.x.x/16, 10.2.x.x/16, > and 10.3.x.x/16. See if th

[OMPI users] Have Trouble Setting Up a Ring Network Using Open MPI

2015-09-17 Thread Shang Li
Hi all, I wanted to setup a 3-node ring network, each connects to the other 2 using 2 Ethernet ports directly without a switch/router. The interface configurations could be found in the following picture. https://www.dropbox.com/s/g75i51rrjs51b21/mpi-graph%20-%20New%20Page.png?dl=0 I've used *i