<div dir="ltr">I find it a bit puzzling that keepalived works while ucarp doesn't, since they both use vrrp multicast (224.0.0.18)<br><br>Maybe some rainy day I'll try to figure out why vrrp mc from keepalived gets through but vrrp mc from ucarp doesn't, but for now I'm happy to have something that works.<br><br>Jake</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jan 14, 2023 at 3:16 PM jjs - mainphrame <<a href="mailto:jjs@mainphrame.com">jjs@mainphrame.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Success - <br><br>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.<br><br>I'll now move my default gateway IP from the proxmox CTs to the openvz CTs, and breathe a sigh of relief.<br><br>Jake<br><br><br><br><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Jan 8, 2023 at 5:08 PM jjs - mainphrame <<a href="mailto:jjs@mainphrame.com" target="_blank">jjs@mainphrame.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I've been doing some testing with ucarp, in debian VMs and containers.<br><br>(ucarp is an implementation of VRRP, a means of providing a highly available floating virtual IP within a cluster of machines)<br><br>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.<br><br>Basically, both nodes become master, because neither node is seeing the multicast traffic from the other. <br><br>What is the secret of allowing multicast traffic to pass from openvz VMs and CTs, onto the lan?<br><br>Jake</div>
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