udpu

  1. P

    Upgrading PVE 5 to 6

    Hello folks, I keep putting off posting this but I'm looking for some advise on upgrading from PVE5.4-13 to PVE6.x I'm running a 3-5 node cluster where 3 nodes are all flash CEPH backed machines and another two machines are non-ceph game server hosting machines. The CEPH machines communicate...
  2. K

    Host based firewall - corosync issues (udpu)

    Hello, I'm trying to set up host based firewall. There are two hosts which run Proxmox (latest version) and I just want to secure them via host based firewall. I understand that the firewall is applied in that way - datacenter -> hosts -> vms. So I made some ip sets for easy recognition of the...
  3. A

    [SOLVED] Adding third host to unicast 3-host cluster fails

    Hi there, I'm currently trying to setup a 3-host cluster in a datacenter where multicasting isn't possible (Hetzner) so after I read about UDPU in https://pve.proxmox.com/wiki/Multicast_notes and some tests locally I was fairly positive that this is going to work. However I only was possible to...
  4. A

    [SOLVED] Migration migrates .conf file but skips disk images

    I've got a 3-node PVE 4.1 cluster running with UDPU at OVH (on their SoYouStart brand, experience has been OK so far). Using UDPU, the cluster seems (well, seemed) to operate quite happily once I got corosync to be 100% happy with UDPU. I'm now seeing a strange behaviour, when I try to migrate...
  5. F

    [SOLVED] How to configure a simple cluster of 3 nodes on unicast

    Hi, I'm getting mad at trying to configure this. After my last resinstall of the 3 nodes I did the following: (sorry, for legacy reasons my nodes are called mynode0, mynode3 and mynode4) - each machine has 2 eth network connection, a public one and a "private" one, which is in fact on a...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!