Re: KVM Vs. VirtualBox Vs. Proxmox

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Author: Stephen Partington via PLUG-discuss
Date:  
To: Main PLUG discussion list
CC: Stephen Partington
Subject: Re: KVM Vs. VirtualBox Vs. Proxmox
Well If you dig through the proxmox documentation you can migrate Debian
over to Proxmox or even set up Xwindows on proxmox so you can have a UX on
top of the proxmox environment.

This may suit your needs a bit.

https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_12_Bookworm
https://pve.proxmox.com/wiki/Developer_Workstations_with_Proxmox_VE_and_X11

On Sun, Jan 12, 2025 at 3:29 PM Keith Smith via PLUG-discuss <
> wrote:

> Thanks Arun,
>
> Your last sentence is where I am at "The bottom line -- both VB and
> Proxmox (KVM) are very powerful, you
> need to figure out your use case and pick the appropriate platform.".
>
> I hope to upgrade my desktop and network in 2026...
>
> I currently run Kubuntu on an old Dell with an i5 w/ 4 cores and 4
> threads. It has 16G of RAM... just barely enough. Good enough for my
> needs. I am running an old HP laptop that is WIN10 running VirtualBox
> for development and testing. I run it because it runs my Win only video
> software. I have a Proxmox server on an old dell as well. I have not
> use the Proxmox for a while....
>
> There is a person on the list that does everything on his laptop. That
> is a consideration. I do need a NAS as well. Nothing too extravagant.
> I need a decent backup and something for file sharing.
>
> Keith
>
>
>
> On 2025-01-12 11:19, Arun Khan wrote:
> > On Sun, Jan 12, 2025 at 9:38 AM Keith Smith via PLUG-discuss
> > <> wrote:
> >
> >> Hi,
> >>
> >> Anyone using KVM (Kernel-based Virtual Machine) ?
> >
> > Yes, I have deployed KVM VMs since c. 2009 (initially wrote bash
> > scripts for each VM); used virt-manager and virsh later on. And now I
> > plan to use Proxmox VE for KVM VMs.
> >
> >> How does it compare to VirtualBox and/or Proxmox?
> >
> > VirtualBox v/s KVM -- IMO, they are an apple and an orange. VB is a
> > desktop app with its own network and storage drivers that load as
> > kernel modules plus it provides sound and USB support. VB can leverage
> > hardware acceleration (KVM). Whereas, KVM is Linux kernel native and
> > more appropriate for a server setup. I use VB a lot to evaluate
> > software, test use cases, and then migrate the VM to KVM server for
> > production usage. You can also launch VB VMs (headless) for server
> > apps on your desktop, make sure the VM NIC is bridged to the desktop
> > NIC/WiFi and is configured as a DHCP client. On the DHCP server, you
> > can program the VM's NIC MAC address to a fixed IP address. (see
> > 'vboxmanage help' for a synopsis of the possibilities)
> >
> > VB v/s ProxmoxVE (see above). Proxmox (Debian-based) is essentially
> > KVM with a very functional and easy-to-use Web UI.
> > IMO, it is n00b friendly and can be set up on a repurposed thin client
> > (8GB RAM/128 GB storage) or as a VB VM*; a quick and easy way to get
> > your hands wet with the product. It is well documented and the user
> > forum is very helpful.
> >
> > * Here is the power of both tools -- Most modern CPUs support *nested*
> > virtualization; you need to turn it ON (Google it).
> > I evaluated Proxmox VE as a VB VM and spun up a couple of small VMs
> > within the Proxmov VE 🖖
> >
> > The bottom line -- both VB and Proxmox (KVM) are very powerful, you
> > need to figure out your use case and pick the appropriate platform.
> >
> > HTH
> > --
> > Arun
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--
A mouse trap, placed on top of your alarm clock, will prevent you from
rolling over and going back to sleep after you hit the snooze button.

Stephen
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