node change

  1. M

    help! host Key Verification failed

    I have a 3 node cluster. I had to make some changes since one of the hosts had a drive fail, I reinstalled proxmox and killed the node using: pvecm delnode <node-id>, then readded the node, I then had some issues with the digital fingerprint, ran the command proxmox gave me on all remaining...
  2. S

    [SOLVED] Migrating to a new server

    I am trying to figure out a strategy to move my existing PVE installation to a new server. The new host will have new disks etc, so data will need to be migrated (as opposed to just physically moving the disk). I am also taking this opportunity to install Proxmox fresh. Quite significantly, I...
  3. T

    [SOLVED] Issues after removing node from cluster

    I removed a node from a cluster. Barely used, nothing important on it. I am a bit stressed out and cannot remember, but I might have left the node on during the removal with pvecm delnode mini (it was called mini). After that command, I used expected 1 to change number of votes. Got that. I had...
  4. M

    Error 596: tls_process_server_certificate: certificate verify failed

    I was able to join a node to a cluster, but later I had to reinstall the node from scratch, without previously removing it from the cluster, and when I want to join it again it generates the error: tls_process_server_certificate: certificate verify failed (596). What should I do?
  5. J

    Changing the IP address and subnet in all cluster nodes

    Good evening everyone! I have a production cluster with 5 nodes. All of the nodes have one network card with: A dedicated public IP address on eno1. A vmbr4001 bridge for the public subnet of the guests (LXC). A vmbr4002 bridge for the private subnet of the guests (LXC). A vmbr4003 bridge for...
  6. T

    [SOLVED] Renaming node ambiguity in documentation

    Hi Everyone, In the documentation there is a section that describes moving a node's /var/lib/rrdcached/db/pve2-node (and pve2-storage) sub-directory contents to the new hostname. However, I am unsure if it also needs rrdcached/db/pve#-* to be...
  7. I

    [SOLVED] node change

    hi all, i would change a old node to a new. i would use same name and ip adress for node. what are steps to make it. only delete old node and add new node with same name? i mean same name make problems on re-add. any informations about this steps? thanks and regards


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!