this post was submitted on 30 Dec 2023
151 points (94.7% liked)

Asklemmy

43660 readers
1455 users here now

A loosely moderated place to ask open-ended questions

Search asklemmy ๐Ÿ”

If your post meets the following criteria, it's welcome here!

  1. Open-ended question
  2. Not offensive: at this point, we do not have the bandwidth to moderate overtly political discussions. Assume best intent and be excellent to each other.
  3. Not regarding using or support for Lemmy: context, see the list of support communities and tools for finding communities below
  4. Not ad nauseam inducing: please make sure it is a question that would be new to most members
  5. An actual topic of discussion

Looking for support?

Looking for a community?

~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~

founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] Dehydrated@lemmy.world 26 points 9 months ago (4 children)

Probably dd if=/dev/zero of=/dev/sda or whatever your system volume is

[โ€“] gens@programming.dev 13 points 9 months ago (1 children)

Posible to recover data, use /dev/urandom.

[โ€“] Natanael@slrpnk.net 6 points 9 months ago

Only on very old hard disks, on newer disks there's no difference between overwrite patterns

[โ€“] gorysubparbagel@lemmy.world 3 points 9 months ago

With wear levelling on SSDs you may be able to recover some of the data

I did have RH Linux die while updating core libs a very long time ago. It deleted them and the system shut down. No reboot possible. I eventually (like later that day) copied a set of libs from another rh system and was able to boot and recover.

Never used rh by choice again after that.