Block DHCP to and from the Proxmox host, but allow DHCP between VMs/LXCs
I try to replace my routers DHCP Server with the ISC Kea Server in a LXC. As I'm new to this, I want to try it on a few client LXCs first. For this I want to block all DHCP requests that would go to...
View Articleerror on subscription validation
I got following error when trying to activate the licenses I purchased: Error checking subscription: https://shop.proxmox.com/modules/servers/licensing/verify.php: Dns Failed: resolve dns name...
View ArticleUnable to install ceph
Code: HINT: The no-subscription repository is not the best choice for production setups. Proxmox recommends using the enterprise repository with a valid subscription. update available package list W:...
View ArticleWhat is the reason for Network Interface going offline?
Aware that there can be a myriad reason, but just want check if there is anything in Proxmox v8.2.4 which can be tweaked to avoid behaviour. But, noticed this morning that eth1 (both eth1 and eth2 are...
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Removed bridge port interface - Proxmox unable to connect to internet?
Hello all, When I first configured Proxmox, I bridged port eno1 and enp4s0 to be used as LAN. Like this: Everything was working fine, however, considering I no longer was using eno1 port I decided to...
View ArticleWindows server 2022 poor random read and write performance
Hello, I am looking for a way to improve the performance of random reads and writes on a virtual machine with windows server 2022. VM configuration: agent: 1 boot: order=virtio0;ide2;net0;ide0 cores: 6...
View Articleuneable to access Proxmox GUI bus VM are online
Hi everyone. I have a huge problem and i must access the GUI on my proxmox VE to access directly to a vm running on it. the VM running fine and i can access it via my network (and ping). But when i try...
View ArticleFirst Connection try timeout.
Hi everyone, I have just installed Windows Server 2022 Standard as a VM on Proxmox 8.2.4. After a Days I notice that, when i try connect to RDP I get RDP connection timeout (first try server offline)...
View ArticleHelp Needed Configuring pfSense on Proxmox with a Single NIC
I recently purchased a server from Hetzner and installed Proxmox on it. My server has a single NIC, and I want to set up pfSense on a VM within Proxmox using this single NIC. I am a beginner in both...
View ArticleCannot install PVE as UEFI OS
While reinstalling PVE, I was able to install it as an UEFI OS on a Transcend SSD but not on my Kingston SSD SV300S37A120G. I'm able to differentiate because the BIOS selections will prefix with UEFI...
View ArticleHelp with PVE firewall configuration
Hi, we've never used pve-firewall and now trying to consider it for a server. This is an OVH installation so we have a host IP and additional ones assigned to a KVM. I did some testing but none of the...
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Help planning/creating 2 cluster of 3 node each (Compute & Ceph)
I need an infrastructure to create and provide vms / containers and virtualized infrastructures (Active Directories etc) I've little knowledge about IT infrastructure and spent days researching stuff...
View ArticleCluster Planning: Stability if Half the Cluster Servers (Planned) Fail
I'm currently planning a new Proxmox installation for an organization with two sites in different countries. The sites are connected with a private backbone and thus for the means of disaster recovery...
View ArticleAdvice on using Restic with VM backups
Just started to use Proxmox for home lab on Lenovo mini PC. Other servers in my network have cron jobs that use Restic to sftp to backup to backup server running Samba and sshd. Have experimented with...
View ArticleNewbie question. Proxmox host losing connection when starting VM
Hello, I am a very green proxmox newbie installing for the first time. System specs below AMD Ryzen 9 7950X3D 128 GB RAM ASRock X670E motherboard with 2.5 and 1G Realtek interfaces Integrated AMD...
View ArticleIntel IGP Passthrough - Invalid PCI ROM header signature
Hi There, Posting this more out of interest than an actual issue... I’m getting the following error in the Proxmox host syslog when starting a VM with IGP passthrough: Code: Jun 8 16:08:51...
View ArticleCopying and Pasting into an Ubuntu Virtual Machine in the Web UI
Hello, I'm trying to figure out how I can copy and paste into a Virtual Machine in the web interface using a web browser. This is specifically when you click the Console tab of a Virtual Machine The...
View ArticleCloned VM has same ip address as original
I have a VM running ubuntu server 22.04. When I clone it, the new vm has the same internal ip, however they have a different macaddress in the network device in my vm's hardware. Even following...
View ArticlePCI/GPU Passthrough on Proxmox VE 8 : Installation and configuration
In this article, I propose taking a closer look at the configuration process for setting up PCI Passthrough on Proxmox VE 8.0 (I had initially planned this article for Proxmox VE 7, but since the new...
View ArticleEncrypted zfs pool doesn't auto decrypt and mount, can do it manually
I've been getting started with Proxmox in the last few weeks. Love the software and the learning experience. Thank you! Background I've basically got it setup nicely now using ZFS encryption. Followed...
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