On Fri, Aug 10, 2012 at 12:58:31PM +0200, Gianluca Cecchi wrote: > Hello, > having two nodes with CentOS 6.3, each one with Open vSwitch 1.6.1. > On each node there is a vm and I want to make an RHCS cluster between > these two virtual machines cross hosts. > > At this moment I have on each host something like this > Bridge "br0" > Port "brvlan65" > tag: 65 > Interface "brvlan65" > type: internal > Port "vnet2" > tag: 65 > Interface "vnet2" > Port "vnet0" > tag: 66 > Interface "vnet0" > Port "brvlan66" > tag: 66 > Interface "brvlan66" > type: internal > Port "bond0" > trunks: [65, 66] > Interface "eth3" > Interface "eth2" > Port "br0" > Interface "br0" > type: internal > > Where: > vnet0 is the network adapter of the VM on production network (eth0 for the VM) > vnet6 is the network adapter of the VM on intracluster network (eth1 for the > VM) > > virtual machines are able to ping each other through the intracluster > interface (using -I option of ping), but are not able to make the > cluster. > I suspect it could depend on multicast messages not passing between them.
What makes you suspect that? Open vSwitch treats multicast the same as broadcast. ARP uses broadcast, so if the machines can talk to each other over IP (without statically configured MAC addresses) then it's unlikely that OVS is causing trouble with multicast. _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
