> -----Original Message----- > From: linux-cluster-bounces@xxxxxxxxxx > [mailto:linux-cluster-bounces@xxxxxxxxxx] On Behalf Of vu pham > Sent: Wednesday, May 13, 2009 3:05 PM > To: linux clustering > Subject: Re: Re: help with fence_xvmd > > You can overcome this by, if you use RHEL 5.3, adding -I > vnet0 ( or whatever device which domain-0 uses to communicate > with domU ) into the fence_xvmd 's parameter list .IIRC, this > parm -I does not exist on RHEL > 5.2 or ealier. You can do that by adding FENCE_XVMD_OPTS="-I > vnet0" into /etc/sysconfig/cman. On earlier versions you can also configure an explicit multicast route. The following worked for us (xenbreth1 is the bridge device carrying the DomU cluster traffic): [root@xen01 ~]# cat /etc/sysconfig/network-scripts/route-xenbreth1 to multicast 224.0.0.0/4 dev xenbreth1 Jeff -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster