TechyTochy

joined 5 days ago
[–] TechyTochy@sh.itjust.works 1 points 4 days ago

This is what I read on hp forums, for safety I removed the controller entirely. The less HP stuff I use the better.

[–] TechyTochy@sh.itjust.works 2 points 4 days ago* (last edited 4 days ago)

Thanks for the support, in the end I opened the server removed the raid smart array controller and connected the drives directly to main board. Checked within the BIOS and I see them perfectly.

If you are looking for a HPE P440ar Smart array controller to buy hit me up :)

[–] TechyTochy@sh.itjust.works 1 points 4 days ago (2 children)

HBA is not real pass-through of drives, it creates a raid 0 for each one, striping them. If the controller fails, you can’t read anything.

[–] TechyTochy@sh.itjust.works 3 points 5 days ago

Got it, thanks! Yes for my personal use I rather not rely on HP hardware at all and disable the whole raid thing entirely.

[–] TechyTochy@sh.itjust.works 1 points 5 days ago (2 children)

Okay after a some search looks like I have 3 options:

  • stick to my original plan but consider multiple points of failure (controller and Raid 0 on single disks)
  • The “IT” mode for HPE is called HBA but as far as I read it just creates a bunch of RAID 0 single drives (lol). I also need to update bios firmware because I don't have this mode on my controller (huge pain in the ass)
  • Just switch from the Dynamic Smart Array RAID to legacy SATA AHCI and bypass hardware raid completely and switch off the controller. I need to reinstall ubuntu and headscale though :’(

I think i will go with the last one.

[–] TechyTochy@sh.itjust.works 4 points 5 days ago (2 children)

I read online that the controller failure is a thing and not that uncommon. I really don’t want to rely on HP hardware tbh.

[–] TechyTochy@sh.itjust.works 3 points 5 days ago (1 children)

Well fuck me now I’m scared. So, for him the problem is hardware raid?

[–] TechyTochy@sh.itjust.works 3 points 5 days ago

Mmm I personally rather avoid closed source software if I can. Afaik unraid is a whole os system that does all the work, so I also rather have different tools that do well their job than 1-in-all system. Decentralisation is always king. Plus I’m okay with not having a real time redundancy but just an easy snapshot system with Snapraid.

[–] TechyTochy@sh.itjust.works 2 points 5 days ago

Every disk will be in a single array raid 0 with just itself. In other words, every array is just 1 disk in raid 0 (this because HPE doesn't have a no-raid option).

 

Hello, I managed to get my hands on a second hand Proliant HPE server that I want to turn into a media server for myself (possibly family too).

I also have a bunch of drivers lying around in all different sizes. I want a good balance of security, backup and flexibility for the future. So hear my plan out:

  • Running Ubuntu server LTS on SAS 600gb disks (now it's in raid5 array with 3 identical disks but I probably want to change that and take out some disks from it for my data)
  • hardware raid 0 on the various single disks (with HPE smart array)
  • mergerfs and snapraid for a "raid" and backup (I read some information about it and I think for my use is the best option)
  • Headscale VPN (basically Foss tailscale implementation) for remote connection and mesh network
  • Docker with all apps

I'm no expert on servers or RAIDs or HPE. What do you think? I'm mostly worried about the hardware raid 0 + Snapraid, is it doable?