cluster

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    Distributed Power Management (DPM)-style functionality in Proxmox VE?

    Hello everyone, I’m exploring ways to reduce power consumption in my Proxmox cluster, and I wanted to ask if there is already a feature (or recommended approach) similar to VMware’s Distributed Power Management (DPM). Use case: I run a Proxmox cluster with 6 nodes. Most of the time, the...
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    Best practice setup for Proxmox Backup Server and NAS on the same Node

    Hi there i already have a PVE Server up and running in my HomeLab. Now i plan to expand my HomeLab with a second Server. Actually i use Open Media Vault in a VM on my PVE Server for my NAS Solution. My new Server Rack will have HotSwap Cases so i want to move my NAS to the new Server. The new...
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    Proxmox boot completely destroyed(?) after creating a cluster. Fixing the boot partition?

    I've had my Proxmox server set up for months now, it runs on an R5 3600 with 64gb 2933mhz ram on a B450M Gaming. It runs my Truenas array with a passthroughed HBA, and a Pterodactyl server on Ubuntu. I had just finished installing Proxmox on my second computer, and created a cluster through the...
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    Cluster based vnc / console error

    I have a four node cluster. For clarity hostnames this example the hosts are host1, host2, host3, host4 All running 9.0 which has been pretty stable so far. Suddenly today essentially out of nowhere, which I'm sure won't turn out to be true, I can only login to the shell of a host or vm or lxc...
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    VMs not migrating when Ceph is degraded in 3-Node Full-Mesh Cluster

    Hello Community, I am currently setting up our new 3-Node Proxmox Cluster, pretty new to Proxmox itself. We are Using Full-Mesh with 25Gbit/s cards for Ceph, 10Gbit/s cards for Coro/VMBR and 18 (6 per Node) SATA 6G Enterprise SSDs. Ceph performance took a bit of testing, but we are now at a...
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    [SOLVED] Adding node with unique vm ids to existing cluster

    Hi, I searched the forums and didnt find a solution for my case. So im going to try to explain myself the best i can :) I got 4 proxmox nodes, 3 at home and 1 in a datacenter. The 3 at home are in a cluster, all with unique vm ids based on the node i roll them out. i use Ansible to automate...
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    [SOLVED] Unable to migrate containers

    Hello all! This is the first time I've used the migrate feature. I have two nodes in a cluster, and I was looking to move all containers from Node 1 to Node 2. I used the bulk migration option, and it migrated more than half of the containers that I have. However, for some reason, there are a...
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    Create Cluster - No network interface available ?

    [Update] Found a workaround with pvecm create cluster-name --link0 192.168.2.20 but still wondering why it didn't come up in the UI :confused: New to Proxmox VE ;) Background info: Proxmox VE 9.0.5. Couple of days ago, I did a reboot of this node which didn't go well. For some reason the...
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    what do you think of this Proxmox/ceph Cluster ?

    So I have this cluster in mind: PLEASE keep in mind the availability of hardware be it new/used server/workstation hardware is quit unorthodox and different Here from what's available in the us/eu. for example a single used epyc 9654 costs 10x a 9950x and that's just a single cpu, a single...
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    [SOLVED] Newly added NIC does not work in cluster nodes

    Hello, it is my first thread so sorry in advance for errors. So just some context. I have an cluster with 6 nodes, all on PVE 8.4- Currently they are running on the internal network interface on the mainboard. I need to add an NIC and let it run over it and use the internal one for intel KVM...
  11. 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...
  12. 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...
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    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...
  14. 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...
  15. 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...
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    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...
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    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...
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    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...
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    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...
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    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...