cluster configuration

  1. Using SPICE in a cluster "Unable to connect to the graphic server"

    Hi There!, I have two PVE nodes (P1 and P2), When I'm logged in on P1 node, and try to access a VM on P2 node with virt-viewer I get "Unable to connect to the graphic server C:\Users\user\Downloads\9_NoK9Fd.vv" error message, Nodes are on different networks, but they have a 10G Ethernet...
  2. What happens to a 2-node cluster when the master node dies?

    I am looking at 2-node and 3-node ha/cluster configuration, testing out different dr scenarios. When I purposely disconnect the master node, seems the cluster wont survive. Any tips how to overcome this?
  3. Cluster setup Node Unauthorized 401

    Hi All, Trying to get a basic cluster setup working between 2 nodes... third will be added later. All the servers are connected to 10.250.10.0/24 network. The nodes joined the cluster without any issues. Am able to ping the nodes and the nodes able to ping each other with a constant RTT of...
  4. Pve node stops working when I join a node to its cluster.

    Hello Everyone, So I have two PVE nodes I edited the hosts file on both machines so they look something like this: IP1 stage-ve-01 IP2 stage-ve-testing then I went to PVE1 and created my cluster then copied its information, after that I went to PVE2 to join it to the cluster. After...
  5. machine hidden after joining cluster

    Dears , I have a proxmox cluster , i added new node to this cluster , the node supposed have 10 virtual machines , I found all the machine hidden , but I tried to access the one of the virtual machine I found it working properly , I think it's hidden for some reason . kindly help me to...
  6. Join a cluster programmatically without using the root password

    I'm creating a system for work to automatically deploy servers with proxmox to then be provisioned and then later decommissioned. The entire point of this system is that I don't pay for server time I don't use, so a lot of my work is creating code to automatically deploy servers on demand. I now...
  7. [SOLVED] Unable to add new cluster node

    Hi all; I've run into an issue trying to add a new cluster node. The new cluster node, when added to the cluster, fails to populate /etc/pve correctly with the necessary information and ends up with pve-ssl.key errors (file not found, etc), and does not join the cluster successfully. The new...
  8. [quorum] Quorum LARGE cluster minimum online servers? any workaround?

    Hi all, As I understands it, for a cluster to be accessible from the GUI, we need half of the servers running +1 I have a cluster of 10 servers and I find it pretty annoying to be forced to keep 6 servers On all the time. Is there a way to get only 3? Under low month workload I could keep...
  9. No available interfaces for cluster creation

    From the documentation, it seems to suggest that using a separate network interface for the cluster is optional, but when I try to create a cluster, there are no available interfaces to use. The current deployment only has one interface which is slaved by the linux bridge. I can add another NIC...
  10. Problems with clustering

    Hello all. I wanted to cluster my 2 nodes. I accidentally clicked 'join cluster' on both nodes... Now, on both nodes I have only one possibility and that's : 'Join information'. Is there a possibility to undo this? My Proxmox versions are 7.1.8 and 7.1.12 Hope anyone can help me. Thanks!
  11. Trouble Joining Nodes to cluster

    Hello, So ive run into a bit of an issue. I am going to join nodes to a cluster but for some reason 2 nodes didnt join. They just show up with red x's in the summary and I cant sign into their web interfaces after refreshing the page. For the 2 nodes Im seeing errors for the pve-cluster.service...
  12. I cannot reach the VMs in the cluster subnet

    Hi, I have installed proxmox on an OVH cloud, following a restart of the cluster I can no longer reach the VMs of one of my subnets. In practice I have a vm that has the wan in the subnet 192.168.3.x / 24 and from the cluster it is not reachable. below I am attaching the configurations set on...
  13. Proxmox Ceph Cluster - VLAN Tagged VM's not Communicating

    Hey Everyone, I am slowly reaching the end of my Ceph Cluster project and the absolute last thing I need to accomplish is setting up my PVE so that I can create VM's for the different VLAN's in my existing environment. So far I can confirm I can create VM's and have them migrate successfully...
  14. Orkhan

    Cluster

    Hello! I accidentally created a cluster with the wrong IP. There are currently active and important virtual machines in the cluster. How can I delete or modify a cluster without deleting the virtual machines? Then I'll create it again. Thank you very much!
  15. Hybrid cluster

    Hi everyone! Does someone use servers with ceph and blade-servers in the same cluster (blade-servers use ceph storage and additional datastores) PVE 7.1-8 Thanks a lot for answers.
  16. Problem with mds

    Hi all, I have a cluster with 3 nodes (pve, pve1, pve2) Here the version information: root@pve:~# pveversion -v proxmox-ve: 6.4-1 (running kernel: 5.4.157-1-pve) pve-manager: 6.4-13 (running version: 6.4-13/9f411e79) pve-kernel-5.4: 6.4-11 pve-kernel-helper: 6.4-11 pve-kernel-5.3: 6.1-6...
  17. [SOLVED] Join Cluster Failed: "* this host already contains virtual guests"

    I'm trying to join a new PVE node to an existing cluster. All the machines are on PVE 7.1-8. When I attempted to join the existing cluster from the GUI's "Assisted join", I get the following error. () detected the following error(s): * this host already contains virtual guests TASK ERROR...
  18. Multiple Cluster Errors in Node

    Hi all, i have added a node (192.168.1.140) to my proxmox cluster (192.168.1.120). The initial add didn't work properly via the GUI because an NFS share wasn't accessible to the node (at least I could see it as a warning in the log). But the node was added to the cluster and I can access the...
  19. Cluster Hardware

    Hoping someone can point me in a direction. I'm trying to find out if it would be worth my while for me to setup a Proxmox cluster of 3. My Current Proxmox Setup Proxmox is running on a single old desktop hardware (CPU: i7, RAM: 32GB, plenty of HDD space for the VMs), looking to upgrade in the...
  20. [SOLVED] Remove Node -> Join Node & Update packages.

    Hi guys, I will need your help, I am Patryk, during the past month I was working as Developer but as Hobby I was doing the sysAdmin/Hardware thing for our company. The main SysAdmin left the company, so it is now in my sholders... I was left alone, I think with not so good configuration...

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