Success - I've found that keepalived, which is in the standard debian repos, works well to provide a highly available virtual IP using openvz containers, and is easy to set up.
I'll now move my default gateway IP from the proxmox CTs to the openvz CTs, and breathe a sigh of relief. Jake On Sun, Jan 8, 2023 at 5:08 PM jjs - mainphrame <j...@mainphrame.com> wrote: > I've been doing some testing with ucarp, in debian VMs and containers. > > (ucarp is an implementation of VRRP, a means of providing a highly > available floating virtual IP within a cluster of machines) > > It works fine on proxmox VMs and CTs, and I was hoping to get it working > on openvz, but so far my attempts to get it fully up and running have > failed. > > Basically, both nodes become master, because neither node is seeing the > multicast traffic from the other. > > What is the secret of allowing multicast traffic to pass from openvz VMs > and CTs, onto the lan? > > Jake >
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