cluster upgrade

  1. T

    Single server to clustered environment upgrade?

    Hi Everyone! I am reading about Proxmox VE as planning to have it for our hosting (Appreciate the team for such a good admin guide - I haven't finished it yet) Now my question is, can I start with a single server PVE and later connect more servers and make clustered PVE without any downtime? If...
  2. D

    change storage.cfg

    Hello. Is anybody know how can I safely add third node from drbd-cluster to pve-cluster? If I change redundancy level and nodes list in storage.cfg for drbd-storage, will it break guest systems, that work on this storage? Do I need to turn off all before make changes? or I can do it on the fly?
  3. W

    All Cluster Nodes rebootet while migrating VM

    Hi all, wow, that was a busy hour or so ... On our 8-Node cluster (with ceph) I have started to update the nodes one by one. I've done this by migrating all VM (no LXC in use) to other nodes an then triggering the update and a restart from the web interface. This procedure did work many times...
  4. J

    Inplace Upgrade of 3.1 to 4.X Cluster

    Hi, I have a 5 Node production cluster (with local) storage. So i have already read the wiki entry about that. I have already done an in-Place testupgrade with a seperate machine ... without cluster... works great. My Question is on this...


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!