Proxmox drive setup

wesleykonrad

New Member
Jan 1, 2025
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I am planning out a migration from a Debian server with virtualbox running headless and virtualboxphp for management. In this setup, what I have usually done for servers is have a small ssd for the boot drive and a larger /data drive that I use to store the valuable stuff. So, in my "old" current vm server, I have the /data/vm folder that stores the configs and images on a seperate ssd from the boot ssd.

I am going a bit more resiliant for the proxmox server. I am wanting to use zfs. I have 2 128 gig drives that I want to use for booting and 2 1tb ssd that would store the vm config files and disks. (my setup is mostly containers and small linux/bsd vms for small functions, dns server, home assistant, jellyfin, owntone, etc... , note: the last 2 have the media files stored on a seperate truenas server)

my first practice install I installed on zfs for the 2x 128gb drives and after completeing the install, I figured out out to setup the 2 1tb drives in a zfs mirror and then create the dataset and directory on it.

I am wondering if this is all necessary though. I noticed that the installer sets up lvm on the boot drive with a small "partition" for boot and the rest for containers/vms.

Should I put all 4 SSD's in a striped mirror and just move forward with that? should I keep with the plan I had with the first practice install, or should I just dump the 2 128gb ssd's and just install the boot on the 2 1tb zfs mirror? Or is there a better plan moving forward?

Thanks.
 
I am wondering if this is all necessary though. I noticed that the installer sets up lvm on the boot drive with a small "partition" for boot and the rest for containers/vms.
That's one option.

Also in the installer you can select two disks for a ZFS pool (later called "rpool") to be used as a mirror. This is what I recommend.

Should I put all 4 SSD's in a striped mirror
The usual approach was (and is) to separate the OS from data as it makes future maintenance easier. You already mentioned this, and it is fine!

If you had four similar sized SSDs/NVMe the one-pool approach would make sense. The goodie in this picture is: all four of them would be bootable...

Just my 2€¢!
 

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