Ceph RBD or KRBD experiences and reliability
Hello everyone, I would like share my experience and have your opinion regarding the use of Ceph with RBD or KRBD. I have noticed a significant performance increase using KRBD, but I am unsure whether...
View ArticleWish List (maybe some possible?)
Hello, I have a few suggestions for future updates and also questions on whether anyone has solutions for some of them. Most of this there are manual workarounds, but the product could be so much...
View ArticleAdvices for configuration of high availability in a cluster
Hi, I'm new to this virtualisation things so I'm looking for advices on how to set-up my cluster. I have 3 nodes, node1 has only one disk while nodes 2 and 3 have 2 disks each.I'd like to implement HA...
View Articleunable to create VM: 'volblocksize' must be power of 2 from 512B to 16M
I appear to have broken something .. have several vms set up already, went to add a hard drive today and got an error, now getting the same error when I try to create a new one too ... Code: TASK...
View ArticleHigh CPU
Hello I have an odd issue that started after my server crashed. My current setup is as followed: 256 core EPYC Milan 512GB memory I have this split into three Vms (windows servers) and it's running the...
View Articlepermission denied - invalid PVE ticket (401)
Hi guys, in PM 6 I got the "permission denied - invalid PVE ticket (401)" when using WEB GUI on one of the cluster nodes. It logged me out of WEB GUI as soon as I started browsing the effected node via...
View ArticleVMs über Shell und SSH erstellen
Guten Nachmittag zusammen, gerne würde ich mir Skripte vorbereiten um VMs mit einem Klick zu erstellen. Ich habe auch schonmal durch die Dokumentation geblättert und gesehen das es wirklich viele...
View ArticleProxmox booting directly into LXC shell
Good day everyone, I am in need of some help for both of my proxmox nodes. Since this morning both of my nodes are booting directly into LXC shells instead of the main proxmox shell. Additionally, the...
View ArticleIPv6 Probleme (evtl. Proxmox-Problematik!)
Hallo an die Proxmox-Community, Ich brauche Schwarmwissen, denn seit ein paar Wochen (fällt es mir zumindest auf) kann ich von Clients hinter einer Router-VM die IP des Routers (`prefix::`) nicht mehr...
View ArticleVM QMP Timeout Issues After Rejoining Node to Proxmox Cluster
Hello everyone, I'm experiencing issues with my Proxmox cluster after one of my nodes (Node 3) went down physically. After bringing the node back and rejoining it to the cluster, all VMs on that node...
View ArticleInstalling Windows 11 on LVM USB key.
Hello everyone, I have a server where PROXMOX 8.3.3 is installed. On this server, I have a USB 3.0 LVM key 512Gb. Is it possible to install Windows 11 on this USB key using it as a SCSI disk in the...
View ArticleCan't install PBU because of firmware
Hi, I am trying to install Proxmox Backup Server on my Server, but I keep getting this error message: Things I have tried to solve this: Verified ISO is not corrupted Made sure that the USB is working...
View ArticleIs Fleecing Fixed?
I looked through the 8.3 release notes. I think they fixed fleecing. https://pve.proxmox.com/wiki/Roadmap#Proxmox_VE_8.3 Fiona said this was the problem when garbage fleecing files were getting left on...
View ArticleJust for understanding, what goes on in a live migration
I hope I am in the right forum. I like to understand what's going on in a live migration, the risks, the difference to a migration with shut down VMs Situation, 2 oder 3 node cluster, with replication...
View ArticleHelp to create an HA system
Hello everybody, I'm new to this, so I'd like to ask for your help with this project of mine. To begin, I will tell you a little about my story, to give you a better context of my problem. If you don't...
View ArticleWhat are the latest things to know about PDM?
We are moving a datacenter. I'm about to configure PDM to facilitate that move. It's PVE 8.x on both sides. I have a copy of PDM running in the target site. I have a 10gb link with ~65ms lag between...
View ArticleMemory Units!?!
Hello, could you please add unit selection to the memory window? Like entering 64GB (or GB/MB in a drop down menu). Each time i have to calculate the MiB in my head which produces headaches! I wonder...
View ArticlePassthrough GPU (RX5500 XT) causes VM to lock up host.
Hi all. I have followed this guide for setting up my GPU passthroug and it is either locking up the VM or locking up the entire host when the VM boots. This happens on both MacOS VM as well as Windows...
View ArticleHow to Migrate VMs from VMware Vsphere to Proxmox cluster 8.1.4 (I cant...
I'm trying to migrate a VM from VMware vSphere to a Proxmox 8.1.4 cluster. Due to some constraints, I cannot upgrade Proxmox, so I need to work within this version. To perform the migration, I used...
View ArticleEinbinden einer vorhandenen Festplatte ohne die Verzeichnissse und Dateien zu...
Hallo Leute, bisher habe ich ein Nas auf Basis von OMV (Openmediavault) betrieben. Jetzt habe ich etwas leistungsfähigere Rechnerhardware und möchte gerne mit Proxmox experimentieren. Neben virtuellen...
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