this post was submitted on 27 Jul 2023
6 points (87.5% liked)

Selfhosted

39275 readers
300 users here now

A place to share alternatives to popular online services that can be self-hosted without giving up privacy or locking you into a service you don't control.

Rules:

  1. Be civil: we're here to support and learn from one another. Insults won't be tolerated. Flame wars are frowned upon.

  2. No spam posting.

  3. Posts have to be centered around self-hosting. There are other communities for discussing hardware or home computing. If it's not obvious why your post topic revolves around selfhosting, please include details to make it clear.

  4. Don't duplicate the full text of your blog or github here. Just post the link for folks to click.

  5. Submission headline should match the article title (don’t cherry-pick information from the title to fit your agenda).

  6. No trolling.

Resources:

Any issues on the community? Report it using the report flag.

Questions? DM the mods!

founded 1 year ago
MODERATORS
 

Hi everyone,

I've been running a home server with Arch Linux (i7-3770, 16 GB RAM) for a few years now. It's a mix of Docker containers and some services directly on the host system. I'm trying to move everything to containers though.

For storage, I'm currently using a 256 GB SSD for the host system and three 6 TB HDDs in a RAID 5 for data storage. Backups are currently stored on the same hardware (not the best idea, I know) with Borg Backup.

I wanted to upgrade and rebuild my home server setup as I have a PC I don't use anymore (i7-8700K, 32 GB RAM), two 18 TB HDDs, a 256 GB PCIe m.2 SSD and a 1 TB PCIe m.2 SSD.

So my available hardware is this:

  • PC 1 - i7-3770, 16 GB RAM, 256 GB SATA SSD, 3x 6 TB HDD
  • PC 2 - i7-8700K, 32 GB RAM, 256 GB PCIe m.2 SSD, 1 TB PCIe m.2 SSD, 2x 18 TB HDD

Initially, I wanted to just move everything to PC 2 and be done with it but I've stumbled upon Proxmox and wanted to check if it makes sense to build a nice setup with this. At least some of the Docker containers could be converted to LXC or VMs. The rest could stay as Docker containers in a VM I guess.

I could do something like this:

  • PC 1 as a Proxmox Backup Server host
  • PC 2 as a Proxmox VE host

A lot of data on the current 12 TB RAID 5 doesn't need to be backed up so 12 TB just for backup storage should be enough.

I'm not sure if that's the best/most efficient way to use this mix of hardware, maybe someone has a similar setup or other advice :) I'm also trying to save as much energy as possible even though that might be hard with 2 physical servers. (Does Proxmox BS turn off HDDs when they're not in use?)

I'm not super fixed on Proxmox although it does look like it's easy to manage without a lot of maintenance involved.

you are viewing a single comment's thread
view the rest of the comments
[–] ikidd@lemmy.world 1 points 1 year ago

PBS is a good backup solution, and it will also replicate to an external harddrive if you want an offsite. The backups are navigable/downloadable in the interface and with the CLI client, you could restore full trees back to a system or VM, besides being able to restore the whole image into a new VM. It also dedups quite heavily so you can keep months of images on little disk space.

Personally, I would leave PBS separate on a weak computer, it doesn't take much of a system to run it, for the reason you state. You can also backup the PVE host to that computer using rsync on the important bits like the /etc/pve folder as per the forum suggestions.

If you have other questions you can't get answered here, consider signing in to https://discourse.practicalzfs.com where there a number of Reddit refugees to answer questions. There's also some Proxmox forums on Lemmy here but none are very active yet.