On Saturday 04 Apr 2009 02:12:03 Jeff Sturm wrote: > > -----Original Message----- > > From: linux-cluster-bounces@xxxxxxxxxx > > [mailto:linux-cluster-bounces@xxxxxxxxxx] On Behalf Of Mrugesh Karnik > > Sent: Thursday, April 02, 2009 11:09 PM > > To: linux-cluster@xxxxxxxxxx > > Subject: Re: Network Interface Binding for cman > > > > On Thursday 02 Apr 2009 21:34:12 Jeff Sturm wrote: > > > It binds to a multicast address. That address is bound to one > > > interface normally. > > > > Well, how do I specify which interface to bind that multicast > > address to? > > Generally speaking you would create a route entry, e.g.: > > ip route add multicast 224.0.0.0/4 dev eth1 scope link > > However I believe CMAN does not require this, and will automatically > bind to the same interface as the unicast address associated with the > node names you specify in cluster.conf. > > > I see the `bindnetaddr' directive in openais.conf man page. > > The multicast address (not interface) is automatically determined based > on your cluster name. Probably best to leave it that way unless you > have a specific reason to override it. Didn't need to change anything manually. I just specified the FQDN for that specific interface as the nodename in cluster.conf. Worked perfectly. Earlier I was using the hostname given by `uname -n` as is done with heartbeat. The reference link from the wiki said that I could use either the DNS name or the IP address as well. Thanks, Mrugesh Karnik Executive | Technical Services Geodesic Ltd. | www.geodesic.com Tel: +91 22 4031 5800 Mobile: +91 9892286688 -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster