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    Reboot/Update Node in a HA-Cluster

    Hey Guys, how do you reboot your nodes in a HA-Cluster? I simply don't want that the VM's start on another node, so im disabling HA for all VM's/Containers and re-enable them after a reboot. But this nerves with time. Do you have any workarounds for that? Cheers
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    Genoa Cluster (CPU Bottleneck with Storage)

    I bought 2 Server, that i want to use in a Cluster, those 2 Server are exactly identical, thats the Specs of one Server: 1x 9274F 12x 64GB DDR5 4800 8x 3,2TB Micron 7450 Max (VM Storage) 2x PM9A3 960GB M.2 110mm (Proxmox OS + ISO's) 2x 25G Interfaces (Intel E810) So in the end it's a...
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    [Linux Guests] virtio_balloon driver

    Hi :) The docs mention "All Linux distributions released after 2010 have the balloon kernel driver included. " https://pve.proxmox.com/pve-docs/pve-admin-guide.html#qm_memory Google says, its activated once "you install qemu-guest-agent" But in my findings with almost all Linux Guests, for...
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    Compression & Incremental Backups

    Hi, i have the following Examples: Private Example: - PVE Server Hosted at Hetzner - Backupserver at Home Commercial Example: - A lot of PVE-Servers + PBS at the Companys main Location. - Company External sub Location has an PVE-Server In both situations we want to Backup VM's, but the WAN...
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    [PVE+PBS] Both on same Host -> pam

    Hey @proxmox Team :-) I find it simply amazing that you can run PVE+PBS on the same host together! This allows me basically to use the Hosts Storage Pool, that was earlier meant as Backup-Server only for ESXI, to be a Backup-Server for our mixed environment with Proxmox/ESXI Server. Simply by...
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    Cheap Homelab NUC Cluster with Ceph.

    Hey guys, my Mum needs a Server, in short i need a cheap redundant solution, where i can run opnsense and pihole+unifi :) So nothing special, it's all very basic. I thought to buy Intel Nucs for this task, actually 3x NUC13ANHI3 Because I'm using already an NUC13ANHI3 as a backup Proxmox...
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    [NUC13+PVE8] Switching from grub to proxmox-boot-tool

    Hello boys and girls! I know this isn't needed, because there are no benefits, but anyway. If i switch to proxmox-boot-tool by: umount /boot/efi proxmox-boot-tool format /dev/nvme0n1p2 --force proxmox-boot-tool init /dev/nvme0n1p2 mount /dev/nvme0n1p2 /boot/efi echo...
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    [Suggestions] 8HDD's + 5NVME's (Z2 or Raid10 or something else)

    Hey Boys & Girls, I have hard times to decide whats the best Configuration between Performance and Size would be. - In Short, i need to upgrade my Storage in the Server, because im running out of Space (50TB almost full), so i've ordered: 8x 20TB WD HDD's 1x Bifurbication Card (PCE4.0 x16 ->...
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    [Help] Finding out what dm-18 is

    Hi Boys & Girls, I had an issue where Proxmox VM/s and Containers Frozen. The root case is an Volume that got suddenly unavailable, the problem is just, that i can't find the Volume: Error: Apr 1 04:00:03 proxmox kernel: EXT4-fs (dm-18): write access unavailable, skipping orphan cleanup Apr 1...
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    Snapshoting ZFS-Datasets & Samba-Share with shadowcopy over LXC

    Hi guys, i need a bit help, maybe this could get a great tutorial for others later: Goal: - Creating an ZFS Dataset - mount it inside an LXC Container that runs Samba with vfs shadowcopy - Create Snapshot Retention Plan Preword: I know how to make this basically with whole Pools. But i have no...
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    [SOLVED] [Documentation] LXC Features

    Hi, i just checked the wiki and there isn't any hint about what NFS and SMB/CIFS does. Can someone maybe explain with an oneliner what the supposed task of those otions is, or why someone should use it as example? Thanks & Great work guys! Proxmox is amazing!
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    Request here an Howto/Script - Read more.

    Hi, i have a weekend to realize something. So i came up with the idea to make simply something, that's most needed/wished. I have already 3 ideas, but you can request something completely different. 1. Script to Build an LXC Container with a Gui: - The script would be available in my github...
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    [ZFS] zpool_influxdb (please add)

    Hi, is it possible to include into one of the next versions the zpool_influxdb command? https://github.com/openzfs/zfs/tree/master/cmd/zpool_influxdb https://openzfs.github.io/openzfs-docs/man/8/zpool_influxdb.8.html It's somehow officially included and then not included, i don't really get it...
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    How-To Forum Section for Proxmox...

    I see in this forum over and over the same questions, most users aren't able to search etc... I mean that's how it is and won't change probably, but if some of them see actually that there is something like a howto section or "solutions" section... he could be probably visit it first. I would...
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    [Script/Service] - Passthrough Helper

    Hi, i've camed in another thread to the Problem, that there is no easy way to bind vfio-pci to a bus device. This is neccessary if you can't do it with vendor:device id, because you have multiple devices and you need them on your host too. For example, if you want to passthrough one of four nic...
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    [SOLVED] [please update] ethtool 4.19 / Kernel 5.4 (pve6.3)

    Hi, the ethtool doesn't match the kernel version. Seems like this was forgotten? Cheers
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    [SOLVED] [A lot of Errors] Systemd + Kernel on newer Hardware

    Hi, to make it short: The Hardware: MB: Asrock Rack x570D4i-2T (Agesa 1.1.0.0) CPU: Ryzen 7 5800x The Bugs/Errors i get when booting: -> cgroup2: Unknown parameter 'memory_recursiveprot' ---> Something that is incompatible with the actual systemd and kernel 5.4 (and is implemented since kernel...

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