tl;dr: Proxmox or bare metal? Containers yes/no? What is your use case?
I used a Dell R710 when I first started self-hosting, it ran ESXi with one VM for each service I wanted. Restarting the server required me to first shutdown each VM in order and then the whole host. When setting up a new service to host I had to create a new VM (allocate RAM, disk etc), install the OS (I ran Debian) and then follow instructions for how to setup the service. This mostly was not a problem but one software I never managed to get working was Apache Guacamole.
Nowadays I have a Dell Optiplex I salvaged for parts, got a new case and all my HDDs from my R710. Because it has much less RAM and an old Intel i5 (6th or 7th generation), I decided to get into Docker. With Docker containers you write your compose file and it will just work. No more need to dig through documentation for which version of a dependency to use, how to handle if two services on the same host need different versions (this was part of the reason for one VM/service). With Docker, I can try out a software in seconds and have it configured to my liking in minutes.
Today I have NixOS (bare metal) and it comes with Podman which uses systemd. Hence restarting my OS (albeit not that often, almost never unless I mess up my config) is a no-brainer because Podman via systemd will manage everything. Adding, stopping or removing containers in general is easy. I have a script running as a service which will stop a container, create a BTRFS subvolume snapshot, start the service again and start borg backup to backup from the snapshot.
For me using Proxmox would just an extra layer of complexity I don’t need. I only have one server and I am the only user.
Questions:
- Do you use Proxmox instead of a bare metal installation?
- Do you use containers or do you install manually?
- What is you use case that requires your setup the way it is?
It’s not an either-or scenario. Running services in Docker/Podman is great and makes a lot of sense, as you’ve found. But there’s no reason the OS running those Docker containers can’t be a VM on a hypervisor like Proxmox. Then you get the simplicity of Docker, in addition to the isolation and segmentation (network and process) provided by VMs, and snapshot-based incremental backups from PBS. It’s the best of both worlds. You wouldn’t have a VM per service like you ran before, instead you’d have a VM per group of related services with common networking and security requirements. For example, all of your publicly exposed services can run in Docker in their own isolated VM that’s walled off from the rest of your network, while your internal-only services also run in Docker, but on a separate VM on your internal network.
Proxmox exclusively with unprivileged LXCs, which themselves host other docker containers/stacks managed with Dockhand (a more modern alternative to both Portainer and Dockge). I have a very tiny low power machine so I have to be kind with my resources, therefore no VMs. But LXCs are simpler anyway. I can easily pass devices like
/dev/tunfor tailscale and i forget the name of the iGPU for accelerated workloads (for Immich, Nextcloud).Reasoning: with containers it’s easy to make mistakes without dire consequences (just
docker compose down -vand start over). The LXCs are easy to back up and restore. They hold internal running state of whatever docker containers I run in them.Pro tip: don’t map host paths using the UI (
mp0etc), uselxc.mountinstead. This will let you continue to have snapshots of your LXCs whereas the other approach makes your LXC incompatible with snapshots.Good luck!
I like Proxmox for it’s first-class treatment of ZFS. You can easily run Docker/Podman on top of it or in a VM. Proxmox has some other advantages like replication and clustering, but I’d say you don’t need that in a home setup (at least I don’t).
If I had to redo my setup today, I’d probably give TrueNAS SCALE a chance though.
I use Proxmox with a VM for each service I provide and I still use docker compose.
This way I have nice VM backups (with Proxmox BS) + dockerized services deployed via GitLab CI pipelines.
because sometimes i need a vm (home assisstant has more features thsn home assisstant container), sometimes a container (i mostly use lxc).
its not really an extra lauer because proxmox is an os.you use nixos i use proxmox. everything is out of the box. proxmox has comminntiu scripts to run everything and set them up. there is an i stall script for about everything https://community-scripts.org/
sure podman has similar setup but i also need vms and they are all mamaged in one place
EDIT: you can read the script, its text
I moved away from proxmox about 3 years ago to incus, primarily because Proxmox has a lot going on that I don’t need, but also incus is much more amenable to configuration with ansible. Also, and maybe this has changed recently, but passing through PCI devices to incus is much easier.
Been using proxmox for 10+years. It is rock solid. Cluster of 3 automatically handles VM movement. Plenty of options for snaps, backups, etc. Tons of support out there too
Docker has its uses, but it has gone to far.
I already have a webserver with Apache, mariadb and everything. Why does your PHP based website only come as a docker solution? Fuck you.
When you go all in with docker, it quickly becomes a mess with rando NICs and containers named “random 32 character string” and dependencies up the wazoo. Ending up running ancient packages because the developer refuses to apt upgrade their shit.
Proxmox or any other hypervisor platform gives you control. Whereas you have to take it for docker and youre still at the mercy or the developers to keep your shit secure.
all the problems you expressed with docker aren’t real problems.
I think you may not like it because you don’t know how to use it.
don’t like how often a maintainer updates their images? build your own.
don’t like having multiple bridge interfaces on your host? configure and manage networks within docker and assign them to your containers.
don’t like having dozens of containers with random names? use docker compose. bonus, you can set up networking with it even easier.
What? Outdated junk running in containers because the maintainer didnt update their shit is not a real problem?
Seems that it is perhaps you who doesnt know how to use it.
yeah, it’s not a problem because you can fix it.
it’s a skill issue.
Ending up running ancient packages because the developer refuses to apt upgrade their shit.
Tell me you never really had to deal with dependency hell without telling me. That’s literally the main problem docker solves.
I have had to deal with dependency hells plenty, i am a Debian user after all.
But with that argument you’re now just running outdated shit in a container. Not a great pro-docker argument tbh.



