cluster failure

  1. I

    Issues after renaming node

    I followed the instructions here https://pve.proxmox.com/wiki/Renaming_a_PVE_node and the name changed but all of my container/VM configs were not there. After checking into /etc/pve/nodes the old node was there along with the new. I moved my configs into the new nodes folder, verified they were...
  2. hoffmn01

    [SOLVED] ceph mon not starting - unable to read magic

    Hello Forum, since a crash of the root disk of the virtualization host of one cluster here, we experience issues with the ceph mon service on that node: We are running the following versions: Do you have any idea how to bring back the "magic" ? ;-) Thank you and best regards, Nico
  3. T

    Unable to join my second Node to my cluster

    Hello, I am relatively new to proxmox. I have had one node for 8 months now... I understand what I need to to make VMs and Containers make new directories, do backups etc. It's not my goal to be a proxmox expert or use the bleeding edge tech, I know there is a lot of cool stuff that I'm not...
  4. S

    Simulate node failure

    I'm setting up a cluster and finding the documentation on shared storage sparse and lacking depth. Where people have managed to set something up, they seem to think having the files (eventually consistent) in more than one location means the job is done. So I can have some assurance about...
  5. P

    Faulty cluster, randomly reset all nodes, can't add a new node

    Last night we tried to add a new node to the cluster, it stuck on joining showing the below messages: can't create shared ssh key database '/etc/pve/priv/authorized_keys' (re)generate node files generate new node certificate unable to create directory '/etc/pve/priv' - Permission denied We...
  6. D

    Broken cluster after upgrade

    Hi, today I made "apt-get dist-upgrade" to my Proxmox hosts, but the upgrade did not finish well and after the cluster was broken. The problem was on the upgrade of pve-manager which cannot be started: root@node07:/home/mattia# apt-get install pve-manager Reading package lists... Done Building...
  7. N

    Cannot Initiate CMAP Service (all nodes)

    Hello guys how are you? My name is Marcos and I provide support for a small family bussines company that is runing proxmox. We have 4 Nodes and Ceph to provide High Availability. Other day we had a energy supply failure and all the nodes went down after more then 10 hours with the No Breakes...
  8. D

    Unstable cluster

    Hi. I have a three nodes Proxmox cluster with Proxmox 5.2. Expecially one node is failing without any apparent reason and it appears red on the web console. If I recreate the cluster from scratch every machines are green for about 30 minutes, then some nodes become red randomly: PVE version...
  9. A

    Proxmox Cluster

    Hallo zusammen, Folgender Aufbau ist vorhanden Node1 pve-manager/5.1-52/ba597a64 (running kernel: 4.15.17-1-pve) Netzwerk auto lo iface lo inet loopback iface eno1 inet manual iface eno2 inet manual iface eno3 inet manual iface eno4 inet manual auto bond0 iface bond0 inet manual...
  10. gallifrey

    Proxmox 3.4 Cluster Problem

    Hallo zusammen Ich habe es nun endlich geschafft das mein Cluster kaufähig ist. Leider habe ich aber immer noch Probleme z.B wird der Node angezeigt. Aber ich kann nichts machen, im web GUI kommt immer Loading dann communication failure 0. Ich habe hier im Forum schon nachgesehen, das eine...
  11. C

    Removed Node from a two-Node cluster (HELP)

    I followed these instructions to remove one node from my two-cluster test lab: https://pve.proxmox.com/wiki/Proxmox_VE_4.x_Cluster#Remove_a_cluster_node The issue now is I'm getting a cluster failure, is this because I needed to have three nodes for this to work. Is there a way to disable the...

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!