cluster

  1. X

    Problem with corosync and one of three nodes

    Good afternoon, I recently added a third host to my cluster. Until now I had one host, and another standby, they do not share containers or VMs and High Availability does not interest me because it is a Home Lab and I make the relevant backups. To make it work for me I modified the corosync.conf...
  2. K

    Right way to configure OVS with Bonds, Bridges, Corosync and redundant physical links

    I'm am not new to hypervisors, but I am new to Proxmox. I'm trying to build a proof of concept for my enterprise, and I'm attempting to follow best practices so not to hate myself down the road. I'm running into some advanced network configuration issues, and I am not finding clear directions...
  3. J

    remove qdevice package

    I had a qdevice in our cluster for a short time (as we're migrating from a different solution to proxmox) so i didn't have 3 free servers. Now I've removed the qdevice as is mentioned on the wiki and I've added the 3rd server. That all works fine, but can I now safely remove the...
  4. I

    Load balancing with multiple NAS units

    Greetings. I'm looking to move from Citrix Xencenter to something else and Proxmox has been highly recommended. My current setup involves clustering of three nodes with two NAS units (TrueNAS Scale) for load balancing storage. I would like to do something identical or similar using Proxmox but...
  5. X

    Blank WebUI and SSH issues after update to 8.4.5

    Hi everyone, I recently did my monthly updates on all my homelab devices, as well as my 2-node proxmox cluster. Everything looked well and was up and running afterwards. A few days later i tried to log into the WebUI again, but only got a black screen (took quite a while until loading the...
  6. M

    Ceph monitor "out of quorum" on 3 node cluster, can I remove and readd?

    I have a 3 node proxmox cluster running Ceph. Recently is gave a warning that one of the three monitors is down or "out of quorum". root@pve-02:~# ceph -s cluster: id: f9b7ff0a-17b9-40d8-b897-cebfffb0ee8d health: HEALTH_WARN 1/3 mons down, quorum pve-01,pve-03...
  7. E

    Proxmox cluster Kills my ssd?

    Hi all, I have a Proxmox cluster with two nodes. node1 - where Most of the apps are living node2 - only used for plex because the transcoding beelink eq14 - intel n150 I have the cluster because I want to centralize the two nodes on the same url easier to maintain. In this Proxmox setup, I...
  8. F

    Anyone else using QDevice for 2-node clusters? Here’s my setup and thoughts

    I’m running a 2-node Proxmox VE cluster and wanted to avoid using pvecm expected 1 to maintain quorum if one node fails. Since adding a third Proxmox node isn’t realistic in my homelab setup, I went with a QDevice instead. I deployed it on a Debian 12 VM hosted on an ESXi box (separate...
  9. F

    Proxmox Merging resources

    Hi everyone, I’m currently running a Proxmox VE cluster with two physical servers, each equipped with its own GPU. I’m looking to set up a virtual machine that can leverage both GPUs simultaneously, even though they’re on separate nodes. I know GPU passthrough is possible on a per-node basis...
  10. N

    MSA 2060 SAN FC with single server (no shared access)

    Hi everyone, We currently have the following setup running under VMware, and I’m looking into migrating it to Proxmox VE: One physical server: HPE ProLiant Gen11 One external storage system: HPE MSA 2060 FC, configured with a RAID MSA-DP+ array built from 24 HDDs The server is connected to the...
  11. A

    Node Unexpected Restarting

    ## ️ Proxmox VE Issues Report – Node Unexpected Restarting` **Environment**: - **Proxmox VE Version**: VE 8.4.1 - **Cluster**: Yes (2+ nodes; one node currently removed for repair) - **Node Affected**: `Node-01` - **Critical VM**: Gateway router (VM 100) --- ### Summary of Issues #### 1...
  12. P

    Shared NFS storage showing status: unknown on 2nd pve host.

    I am still in the testing stages of ProxMox VE as a potential VMware replacement. I have successfully set up a single host, and successfully connected it to an NFS share on a TrueNAS. The shared storage on the 1st host shows a "status: available" . Yesterday, I set up a 2nd host, with the goal...
  13. E

    Virtual cluster in real cluster, best practice?

    Dear all, I have a node B within a cluster ABC consisting of three nodes A, B and C. Due to driver issues, there is a virtual node vB on node B. Node vB consists about three VM's/LXC's. I would like to have a flat hierarchy, so I consider adding node vB to the cluster ABC. Is this advisable? I...
  14. M

    Storage settings for Cluster

    Hi everyone. I'm trying to set up my first Proxmox cluster with two PowerEdge R660xs and a PowerVault ME5024. I've managed to configure all the iSCSI paths successfully on both hosts, but now I'm left with the choice of creating an LVM-thin volume that won't let me make live migrations but...
  15. M

    Unable to cluster, loses connection

    So going to preface here that I am entirely new to PVE. I have something similar but also very hands-off at work called Scale that made me want to jump into this adventure as many others in my sector have also been moving to PVE so I ultimately wanted to get more acquainted. Background: I do...
  16. N

    [SOLVED] HA failed on some VM after node rebooting

    Hello, This morning i tried to update a node (i have a cluster with 5 nodes, identical hardware). So i update with GUI then reboot, and HA starts to move VM. Icon on VM change with "arrow" from migrate action. But its failed for 3 of them, all Windows : - for two of them, HA migrate to...
  17. P

    PMG cluster with 1 node, pg_wal directory filling disk

    Hello. When I set up PMG, I intended to add a second node so I created a cluster. I haven't been able to add that node yet and won't have time to do so in the near future. I see in other posts manual instructions for removing the cluster but will that automatically adjust the PostgreSQL config...
  18. P

    PVE Cluster with Netapp storage

    Hi all, I need some advice for a new upcoming project. I need to setup a 3 node cluster using NetApp as storage. The cluster will start running only 8 VMs, details below: - 6x - 64GB RAM, 32vCPU, 50/100GB OS Disk, 4TB Data Disk (i know it's a nightmare) - 2x - 32GB RAM, 16vCPU, 30 OS Disk, 1TB...
  19. P

    [SOLVED] Monitoring Proxmox cluster with infludb

    I have setup a 3 node cluster on version 8.4.1 as I am currently testing Promox and have just sent up sending metrics to influxdb v2 using a metrics server. I am having an issue were Promox seems to be only sending metrics of 1 host PVE01, There is no data in the infludb for the other 2 hosts...
  20. P

    Nodes constantly fencing for no obvious reason

    Hi all, Today I added dedicated corosync interfaces and network thinking that would fix my 'nodes fencing for no reason' problem... However, it seems like nodes are still fencing for no obvious reason, even more than ever. (Like every 15 minutes). Can anyone help me troubleshoot this issue is...