Proxmox migration to another disk with clonezilla
Hi there. I am fairly new to proxmox and had a little problem the other day. The other day I decided to change the main disk where Proxmox is installed. The fact is that I wanted to change it because...
View ArticleCeph hang in Degraded data redundancy
flow: 1 servers had reboot due to power maintenance, 2 (after the reboot) i noticed one server had bad clock sync - fixing the issue and another reboot solved it) the 3. after time sync fixed cluster...
View ArticlePve-kernel amd pstate not working (the _CPC object is not present)
Hi everyone, That some time I'm trying to change the scaling governor from performance to on demand. Every time I change it the server crash. I have been searching some information about this and found...
View ArticleConfused about raw image on zfs, qemu-img won't work?
I am working on a Win10 image. It's too big; want to shrink it. I reduced the partition sizes so I have under 52GB of partitions in a 500GB raw virtual disk. Config info below. The hard part: the image...
View ArticleIssues bridging Wireless Network Adapter
Hey all, I am having an issue getting connectivity to my VMs. I have a USB wireless adapter for Wi-Fi connectivity to my internet. When I try to make a Linux bridge from Wi-FI adapter <--> vmbr0...
View ArticleHyper-V kills GPU performance on windows vm
I found that KVM nested virtualization is enabled by default and I can enable hyper-v in windows 11 vm without any configuration. However GPU passthough performance is very bad. I can have stable 60fps...
View ArticlePVE 100%CPU on all kvm while vms are idle at 0-5% cpu
Not sure what is happening, did a quick upgrade and restarted my proxmox nodes. After that i noticed that they randomly spiked to 100% Can see all kvm's are trying to get as much juice as possible for...
View ArticleZFS Sync Fehler
Hey ich bin ein riesen Proxmox fan geworden und habe aktuell 2 Server bei denen einer Master und einer slave ist, diese sind nicht als HA Verbund konfiguriert. Sie laufen beide unabhängig voneinande,...
View Articlemeine erste Proxmox - Installation: Windows 10 ISO mit webbrowser auf Proxmox...
Hallo, 1) Ich habe gerade meine erste Proxmox Installation vorgenommen: Ich habe die ISO proxmox-ve_8.1-2.iso herunter geladen, auf einen 2 GB USB – Stick kopiert, Secure boot etc. deaktiviert und die...
View ArticleNew Proxmox box w/ ZFS - R730xd w/ PERC H730 Mini in “HBA Mode” - BIG NO NO?
I recently purchased a used R730xd LFF 12-bay (3.5”x 12 bay backplane) that I have installed Proxmox on and plan to use for some VMs (Emby/Jellyfin/Plex/Docker, etc, experimenting) and ZFS storage....
View ArticleImporting a Virtual Machine OVA into Proxmox
STILL VERY NEW TO PROMOX I am looking to setup an OSINT VM on my proxmox server. I just got done installing proxmox and no issue with the setup. everything has been running smoothly. I have previously...
View ArticleCannot suspend VM to disk due to passed-through PCI device(s)
Yello! What are my options? 1VM have passed Nvidia GPU 1VM have passed google coral ERROR: Code: cannot suspend VM to disk due to passed-through PCI device(s), which lack the possibility to...
View ArticleOPENID Keycloak Anbindung Proxmox
Hallo Leute, ich habe hier eine Dokumentation erstellt. Diese zeigt die Keycloakanbindung mit Proxmox inkl. Login berechtigten LDAP-Gruppen mit Keycloak von Univention Server UCS. Diese funktionierende...
View ArticleVM disappeared from webui after removing server from cluster
Hi, I am in a bit of a situation now, I tried to remove my only server from a one server only cluster, and after achieveing the process all VM's have disapeared from the web UI, I understand I did not...
View Articlevirtual disk default "No cache" settings weirdness
When I look at promox virtual disk settings , the default for virtual disk is „Default (No cache)“. The wiki page at https://pve.proxmox.com/wiki/Performance_Tweaks is telling : „cache=none seems to be...
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Failed Backup of Nextcloud LXC
Hey guys, I was running a backupjob for a couple months now for my whole environment, ofc successfull Now I started a new node in my cluster and moved over my nextcloud LXC to it. Nextcloud is working...
View ArticleMigration to other cluster to SDB3
Hi, I m trying to migate a large VM to another node on a new server. The new server has 2 SSD drives in raid1 and a set of larger drives. Idea is to install Proxmox on the SSD drives and migrate the VM...
View ArticleMulti Datacenter Management
Because the nature of the network I work in having multiple data centers is mandatory. With our recent deployments we will reach 26 node's in 7 locations. I've strongly advocated purchasing support...
View ArticleHow to maximize NVME SSD
Hello Experts, Thank you in advance. Any way you can suggest maximizing my unused NVME Disk? I am planning to have it use the following for. - Store a Backup Data - and VM disk. (VM will be run on Hard...
View ArticleCeph performance with Proxmox on external drives!
Don't laugh.... I have a Mac mini from 2012, core i7, 16gb, nothing too fancy. I use the Mac (MacOS) with an attached Drobo 5D and Thunderbolt 1. I run Plex on the Mac and some of the arrr services....
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