Developer of PieFed, a sibling of Lemmy & Kbin.
What do you want those users to be able to do with their accounts?
A CMS like Drupal or Wordpress might be what you want.
It’s hard to recommend something when you haven’t described the purpose. Having users register accounts is just a means to some end.
Removed by mod
Like a blog?
Check out Wordpress, Hugo or Ghost.
Ubuntu has a set of scripts you can run to harden a new server (not advisable on a server that has already been configured for something). You need an Ubuntu Pro subscription to access them but you can get a free trial and then cancel it after you’ve finished.
More info at https://ubuntu.com/security/cis.
I did this process for a customer recently and it was pretty straightforward and much much more thorough (over 100 configuration changes) than just tweaking SSH and fail2ban.
I expect other commercially-oriented distros offer something similar.
GPUs these days use a whole lot of power. Ensure your power supply is specced appropriately.
There was a discussion in this community about this 2 days ago. Check it out - https://lemmy.world/post/10777395
Cloudflare has been controversial for dragging their feet when it was time to stop providing protection to nazi websites like The Daily Stormer, 8chan and Kiwi Farms. Also the Taliban, ISIS and so on More about this.
For this reason, a lot of fediverse servers do not use CloudFlare.
This explains so much! Thanks