vGPU with nVIDIA on Kernel 6.8
Quite a few changes with vGPU software on Kernel 6.8. The feature is called "Vendor-Specific VFIO Framework". Note you will need 550.90.05 for this to work which you can download from nVIDIA. Things...
View ArticleTASK ERROR: start failed: QEMU exited with code 1
We had a power failure last night and exhausted our backup power as well. This morning I have on VM which won't start but the others all started fine. Proxmox was doing backups when the power failed...
View ArticleUsing proxmox firewall. How does it work? How does it work with bridge?
I am currently not using proxmox firewall. I have a single vlan aware bridge vmbr0 and all VMs/CTs use it along with a VLAN tag (or none, if they need access to all VLANs such as a virtual router). If...
View ArticleError during automatic installation of Proxmox 8.3 (os error 2)
Hello, I am trying to test the automatic deployment of Proxmox by following the link below : https://pve.proxmox.com/wiki/Automated_Installation#Answer_File_Format_2 I am using the Xen Orchestra...
View Articlenew behavior of proxmox-backup-manager ?
is this new : --password <string> This parameter is ignored, please use 'PUT /access/password' to change a user's password Click to expand... in proxmox-backup-manager user update ? i can confirm...
View ArticleFirmware and Microcode Errors on Proxmox VE with Intel Core Ultra 5 125H
Hello Proxmox Community, I'm encountering multiple firmware and microcode-related errors on my Proxmox VE setup running on an Asus NUC 14 Pro with an Intel Core Ultra 5 125H processor. System...
View ArticleUbuntu 20 VM Much slower than in ESXi
Given that Broadcom is essentially abandoning small businesses I decided to explore Proxmox for our growing data center. As a start I decided to do a simple test using a Mac Mini that I already have...
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Set CPU type to "host" for a Windows VM as a best practice
I've been running several windows VM in proxmox for long time and I've just realized today that setting CPU type to `host` it really makes a big difference (I had it enabled in some of them, but not...
View ArticleQuick HOWTO on setting up iSCSI Multipath
Hi Everyone, I originally included this HOWTO guide as a reply to someone else's post but am posting in its own thread as it may help others who struggle to get proper iSCSI MPIO working on a Promox...
View ArticleReplacing character in receiver address
We have a complicated situation where we want to check if receivers of incoming E-Mails have a certain character in the address, and if yes, replace it with another character. So far we made a custom...
View ArticleHW RAID or ZFS on Dell PowerEdge R630
Hi, I am wondering whether this is a correct usage of my hardware which runs PVE. I have a Dell PowerEdge R630, 2x HDDs, and 2 SSDs. From what I understand, ZFS is not recommended to run on hardware...
View ArticleVM Reboot Issue - VM stuck on Proxmox start boot option screen
Hey All, So this problem I've been having for a little while now is sometimes I will reboot a Virtual Machine and then it will fully shut down and come back and just get stuck 9/10ths of the way on the...
View ArticleCeph Cluster Datenrettung
Hallo zusammen! Ich habe ein Proxmox Cluster mit 3 Servern. Darauf ist ein Ceph cluster installiert. Dieses mit Separatem Subnetz auf separaten Netzwerkkarten. Das lief jetzt ziemlich genau ein Jahr...
View Articleaccidentally converted vm to template
Hello, I am new to proxmox an accidentally converted a vm to a template. After searching on the internet i found a solution. The solution is to clone the vm and install it again, Only my vm is 2 TB big...
View ArticleFTP and SSH connection not possible
Hello, I would like to be able to connect via SSH or FTP (sftp) to my proxmox server but I can't and I don't understand why. I'm sure the username, password and ip address are correct. In addition,...
View ArticlePVE ist voll. Komme nicht weiter
Hi, ich komme nicht weiter. Mir ist mein System wieder voll gelaufen. Mein Fehler - klar. Allerdings komme ich nicht weiter. /dev/sdb ist eine externe SSD die ich gerade angeschlossen habe. Kann ich...
View ArticleMirror between bridges
There is a way to create a mirror between bridges? I set the follow command, but there is no traffic on vmbr3: root@proxmox:~# ovs-vsctl -- --id=@p get bridge vmbr3 -- --id=@m create mirror name=mirror...
View ArticleKernel Panic after Upgrade to 8.3 (Kernel stack is corrupted in:...
Today I tried to upgrade a server (Hetzner EX101, with Intel i9-13900) with PVE 8.2 to 8.3 via the Web GUI. The server is not part of a cluster. I can provide you the PVE license number if needed....
View ArticleRedhat VirtIO developers would like to coordinate with Proxmox devs re:...
vrozenfe_at_redhat_dot_com (Vadim Rozenfeld) with Redhat would like to connect with Proxmox developers regarding a particular point of pain that Proxmox users seem to be having with their IO drivers:...
View ArticleHow do you restore VMs from a dead instance of proxmox
My linux skills aren't the best, and i've been searching and trying everything w/ no luck. I have a hard drive that was previously holding 2 vms on proxmox. Due to stupidity, I killed that instance of...
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