virtual machine

  1. T

    Proxmox 8.1.4 Port forwarding

    Hey guys, I'm looking to port forward my proxmox and access via WAN so I can access Kali VM. Can anyone provide any guides I can use to do so? Everywhere I've looked I haven't found a sold or updated tutorial on doing so, I have an Arris BGW320 router Thanks in advance!
  2. K

    Seeking Best Practices for Storage Setup on Proxmox VM with ZFS Pool in Home Lab

    Hello, I'm seeking guidance on the optimal method to use a mirrored ZFS pool on my Proxmox host to provide dedicated storage for a VM. The goal is to efficiently manage data volumes required for a Nextcloud AIO and Immich setup, where Immich will serve as a backup and sharing app for my...
  3. S

    Render noVNC/SPICE display using GPU (GPU Passthrough)

    Hello. I want to have a Windows 10 virtual machine that has GPU acceleration and renders the noVNC or SPICE virtual display using the GPU. GPU Passthrough is working. The GPU appears in task manager. I have everything configured (in theory) properly. But, whenever I try to do something GPU...
  4. O

    High VM-EXIT and Host CPU usage on idle with Windows Server 2025

    Good evening, I have been pouring over an interesting problem and it seems like I need some deep insight. Windows Server 2025 Core has much more than expected overhead. I am testing Windows Server 2025 Core (and Desktop) on Proxmox 8.3, with all paravirtualized features enabled and the agent...
  5. J

    Serial port connection between VMs

    I'm trying to create multiple serial connections between two Windows VMs (server 2019) and have come across two problems. 1. I need 4 serial ports on both VMs, which I can create on Proxmox VE but within the Windows VM the ports say they don't have the resources. If I remove 2 of the ports, the...
  6. K

    imported esxi vm slower than created one with CPU "Host"

    Hey, I'm importing VMs from ESXI to Proxmox. For the imported VMs, if i select "host" for CPU they are slower than VMs created in Proxmox. Most notable impact is on speedtests. Both VMs have 4 cores, 4gb RAM, Windows 2022. The imported VMs get half the speed results from the same test server...
  7. D

    Using ZFS pool

    Hi I'm having a zfs pool RAIDZ1, which includes 4 x 10TB disk. When using this pool in a file server (SMB and NFS) for different purposes, which is better way to share it in LXC or in VM: mount the whole pool as a one big disk (mp1), and use directory structure to share the resource, like...
  8. A

    PCIE Passthough, vm keeps crashing randomly after a couple of minutes

    Situation: Basically when I pass though my gpus, my vm keeps crashing occasionally after a while, and I am not certain why, I am not that well versed with linux debugging so I just dumped a lot of info here. If you need info about the guest please provide me the commands. Iv'e tried for a day...
  9. S

    VMs cant reach Github etc..

    Hello! I don´t know if this is the place to post this issue but if it isnt please refer me to where I can get help with this I am quite new to Proxmox and its inner workings. I´ve setup a couple of VMs and want to browse to Github but noticed I cant. Its not only Github but reddit, cloudflare...
  10. J

    How to Setup multiple Public IP address

    Hello all, iam completly new to proxmox I just installed it on a Dedicated Server and now I cant figure out how to proper setup the network. I have for now two public ipv4 adresses I can use. The first one is completly reserved for the proxmox host. The second public IP adress I want to point...
  11. U

    [Solved] Dell Openmanage Enterprise Appliance

    Having issues wrapping my head around this. I have both the KVM disks from Dell in QCOW2 format and can't seem to get these to connect to a VM and actually function. After having the QCOW2 disks on NFS shared storage the PVE host can get to, I create the skeleton VM and then use the qm import...
  12. P

    Clone of virtual machine snapshot fails due to UEFI disk and TPM state

    Good morning dear Proxmox community, unfortunately I am facing an issue. I have a Windows 11 machine with of course an EFI and a TPM disk. I just tried to clone the latest snapshot via the GUI so that I can fiddle around without risking my running VM. Unfortunately this clone fails with the...
  13. C

    [SOLVED] How to enable tagged vlan1 for VM by default?

    Hi So I'm trying to replicate my current physical networking setup using a proxmox VM. Something I've encountered is that I seem to be unable to fully provision a VM with a completely tagged vlan trunk network (which would be necessary for my existing OPNsense solution, for example). I have a...
  14. F

    Bizarre Issue w/ Disappearing LXC & VMs

    I'm experiencing an issue with newly created LXC and VM instances not showing up on the Proxmox dashboard. I have successfully deployed 13 instances, without incident, but any new instances created after that (14th instance onwards) deploy without issues, yet do not appear on the dashboard...
  15. N

    Assign additional IP to the VM on Hetzner

    Hello, I've been trying to achieve this setup for quite some time, but without success. What I want is to configure vmbr0 as a bridge, which will use MASQUERADE for all VMs within the 10.10.10.0/24 subnet. It's fine for me if these VMs use the main IP address. However, I need one specific VM...
  16. A

    Ubuntu server VM crashing from rclone on PVE, what could be the problem?

    Hi, I am using rclone to sync and then check several source and destination directories. While it is running the Ubuntu Server VM freezes up. When the Ubuntu Server VM crashes it becomes completely non responsive, the guest agent stops running, I cannot SSH into the machine. I also cannot...
  17. F

    [SOLVED] How can I check why a Windows 11 VM resumes?

    Good morning, I have a problem with a Windows 11 VM, after a while of not using it it goes into resume mode and from the log I can't find the line that displays the event, how can I solve it? pveversion: pve-manager/8.2.4/faa83925c9641325 (running kernel: 6.8.12-1-pve) VM config: agent...
  18. M

    [SOLVED] cloud-init + ubuntu + template + vm + uefi + customization

    Hello everyone, I'm a recent vmware-->proxmox convert. So, please bear with my ignorance. Goal: Create cloud-init vm template customized (at parity) with my vmware cloud-init scripts to make cloning/creating new VMs an easy operation. Issue: I'm able to get an ubuntu 22.04 clout-init template...
  19. M

    During a backup, a VM not included in it is stopping and not restarting

    Hi guys, I need you help figuring something out. First, a little bit about my system. I have three VMs: - 101: TrueNAS with some hardware passthroug - 102: Ubuntu Server with GPU passthrough - 103: Mint I have two backup task: - one for VMs 102 and 103 - another one for VM 101 $df -h...
  20. rian81

    VM or LXC

    Hi, Which one better, vm or lxc? what are advantages and disadvantages from both of them on proxmox? Thanks