r/threadripper

▲ 2 r/threadripper+1 crossposts

Pitfalls I should avoid going from Windows only to Proxmox Superstation

Summary

Building a threadripper workstation as my daily. No experience with proxmox, zfs, and currently read, pretend to understand and then execute linux commands I find on the internet because windows has been my existence for the past 35 years. This is what I am hoping to change with this workstation. I want to use windows daily but make it super painless to switch to linux while also having dedicated VMs for my local AI and research projects. I am committed to putting everything together on one box so that I can use all the resources at once if necessary.

My primary question

Assuming I configure everything correctly, what are the pitfalls of using your proxmox box as your daily as well. How great can it be, and when it goes wrong, how bad is it? War stories of how you recovered from a disaster or failure with it (assuming single node) are welcome.

Config suggestions

Since I am still learning about ZFS, I am open to thoughts. Assume that all important files have an off-site encrypted backup that will run automatically. I prioritize reliability and quick recovery in non-catastrophic events so usually I run a local RAID0 dedicated backup drive and then sync that to an off-site. By incredible luck, I timed going on a spending spree in 2022 to build new workstations and got some really cheap enterprise hardware at a bankruptcy sale. Only the ps, cpu, and motherboard are new. Combining these with other items that will be repurposed gives me:

Here is the parts list (only the powersupplies, cpu and motherboard are new):

  • Threadripper 9970x
  • ASRock TRX50 WS
  • MSI MPG Ai1600TS PS
  • MSI MPG Ai1300TS PS
  • 4x48GB Corsair Vengeance with acceptable timings
  • 2x RTX 6000 Blackwell WS (power limit 500W for temperature reasons)
  • 1x RTX 3090 (I may not have the airflow to support this one, but I am hoping to have it in)
  • 2x Optane P5801X 1.6TB (into slimsas ports on MB)
  • 1x Broadcom 9600-24i HBA (Ordering a 2nd to have a spare ready)
    • 12x Micron 5300 Pro SATA 7.68TB (very healthy)
    • 3x IronWolf SATA 12TB
    • 4x Samsung 860evo SATA 4TB
  • 1x Samsung 990pro NVME 4TB
  • 1x Samsung 980pro NVME 2TB
  • 1x Samsung 970pro NVME 1TB
  • 1x Highpoint 7101A PCI 3.0x16 to 4 x M.2 Adapter
    • 3x Samsung 970evo 2TB (I really don't like these drives and may just omit them along with the adapter)
    • 1x Samsung 970pro NVME 1TB
  • Off the MB chipset
    • 1x 32GB Intel SLC Sata SSD (into chipset

My thoughts were to use the SLC drive as the boot drive for proxmox through a chipset sata port. After that, I am very torn. The way I usually approach storage is: high throughput drives for DBs, durable low-latency for high write scenarios, a monster pool with RAID capabilities for general purpose, and then a spinning disk RAID0 to mirror important directories that then backup offsite to backblaze. Part of me wants to experiment with using the Optane drives for KV Cache offloading and be ready for better MoE offloading in the future, but I know right now I need them for DB logs, and SQL Server temp DB. I also use them for intraday logging on important apps. I rarely come close to saturating them though, so based on the L1T vids, I am guessing they should be apart of the ZFS Journal. This is where my knowledge gap really shows so any help would be appreciated. After that, I am expecting to use the older and smaller nvme ssds to be boot drives for scratch vms and test projects.

reddit.com
u/MerlinTrashMan — 9 days ago

Build recommendation and RDIMM compatibility

Hey!

I'm putting together an sWRX8 Threadripper Pro build. I'll be using it for all sorts of creative apps like Octane, Houdini, DaVinci, and when budget allows upgrading even further (5995WX, 2x 3090, 2000W PSU, etc.)
I've put together a list of components that should work on paper as a starting build, but I wanted to get some feedback first.

What I have so far:
3955WX, ASUS WRX80 Sage SE 2, RTX 3060 (free from a friend), and Arctic Freezer WS360 SP6 AIO (checked the compatibility on their site, should work.)

What I plan on getting:
Phanteks Enthoo Pro 2 Server edition, Adata XPG Core Reactor II 1000W, Samsung 990 Pro 1TB, and 8x DDR4 RDIMMs

One thing I'm uncertain about is the RDIMM compatibility, ASUS' QVL is quite limited and the RAM variations are plentiful. In theory, if I get 8 matching ECC RDIMM sticks as a kit they should just work, right?

Thank you in advance!

https://preview.redd.it/pfdd0ryabzih1.png?width=503&format=png&auto=webp&s=3ee7f1fcdef67322e660d1e7c2b4ff437a5ad8ba

reddit.com
u/MRszillaz — 8 days ago

Asus sage trx50 wifi a Mobo, last pcie slot gen 4, but I'm getting gen 5 speeds?

Very strange, I've plugged a 60cm riser cable (linkup gen 5) to the bottom most slot (4rth slot) on my Mobo. From reading the manual this should be a gen 4 pcie x16 slot, but for whatever reason, GPUz, Hwinfo, and pcie bandwidth benchmark in 3dmark are all reading the GPU as gen 5 with close to gen 5 speeds. (57gb/s in 3dmark pcie bandwidth test).

Anybody know what's up? I originally was testing hoping that the riser cable didn't cost me too much bandwidth from gen 4, but was extremely shocked to see gen5 speeds instead.

Did Asus conservatively rated the bottomost slot as gen 4 due to distance, but it is actually traced for gen5?

reddit.com
u/Opposite_Buffalo_649 — 11 days ago