For me it is not recording credentials with the assumption I would simply remember them later, while having every opportunity to archive them before eventually forgetting. Also, not keeping detailed enough notes & photos of exactly how my hardware is attached.

  • Ardens@lemmy.ml
    link
    fedilink
    English
    arrow-up
    5
    ·
    5 days ago

    I wasted a few hours, trying to make some flatpak apps do as I wanted, before I understood how flatpaks works, and why they are not always a good solution.

  • solrize@lemmy.ml
    link
    fedilink
    arrow-up
    6
    ·
    4 days ago

    Bought a Samsung mini laser printer and found that it is Windows only. I gave it to a neighbour.

  • yesman@lemmy.world
    link
    fedilink
    arrow-up
    19
    ·
    5 days ago

    I installed Ubuntu back when that was popular, and insisted on having all the graphical bling, like 3d cube that would spin to change desktops. And windows that shook like jello when you moved them.

    Of course all this messing around by an amateur did nothing for stability and after 3 or 4 frustrating issues I went back to Windows.

    • over_clox@lemmy.world
      link
      fedilink
      arrow-up
      11
      ·
      5 days ago

      I can’t even function without the Compiz 3D cube anymore, it makes it super easy and visually intuitive to switch desktops. Very handy for someone running 4 virtual machines simultaneously…

        • over_clox@lemmy.world
          link
          fedilink
          arrow-up
          2
          ·
          edit-2
          3 days ago

          Sure, some of the effects are basically useless eye candy, but the 3D Cube thing is a non-intrusive, yet very intuitive way of switching desktops. The 3D Cube doesn’t even activate until you use a hotkey combination plus the mouse. It’s almost like having a virtual KVM switch if you’re running virtual machines.

          To each their own, but you might actually like the 3D Cube and possibly some other Compiz features once you see how they work and what they offer…

          https://youtube.com/watch?v=W8UKuDidNQg

  • ColdWater@lemmy.ca
    link
    fedilink
    arrow-up
    8
    arrow-down
    1
    ·
    5 days ago

    None, using Linux never been a mistake, every mishaps is a learning process

  • phantomwise@lemmy.ml
    link
    fedilink
    English
    arrow-up
    5
    ·
    5 days ago

    I’m actually amazed I haven’t had any costly mistakes yet considering I’m the kind of person to say “it’s just dd, what’s the worst that can happen? it’ll be fine no worries”. Since I’ve installed Arch a year ago I’ve been constantly expecting to catastrophically break something… and my system is still running, somehow. It’s very perplexing.

      • phantomwise@lemmy.ml
        link
        fedilink
        English
        arrow-up
        3
        ·
        4 days ago

        Right… sure… erm… of course I do, obviously 😅

        Actually I always mean to do it but I keep forgetting… Recently I’ve resigned myself to the fact that I’ll never remembering to do it so I’ve been trying to set up an auto-sync to my NAS with rsync and inotifywait so I won’t have to ever think about backups again… But I really suck at coding so it’s not going too well 😅

  • Quazatron@lemmy.world
    link
    fedilink
    arrow-up
    12
    ·
    5 days ago

    Let me count the ways:

    • Edited /etc/sudoers with vi instead of visudo.
    • The classic rm -fr /
    • The typical chown myuser: / -R
    • Removed the bootloader dunno why
    • Some shenanigans involving dd and the wrong device

    I could go on, but my memory tends to erase the painful memories.

    • chaosCruiser@futurology.today
      link
      fedilink
      English
      arrow-up
      20
      ·
      5 days ago

      Now you know why it’s called the Disk Destroyer.

      Before using dd, I prefer to run lsblk first so that I can see what each disk is called. Before pressing enter, I also double check the names with the lsblk output.

    • TerHu@lemm.ee
      link
      fedilink
      English
      arrow-up
      6
      ·
      5 days ago

      i love the raspberry pi imager for that reason. i don’t want no balena etcher stealing my data, but a gui is very convenient for flashing isos, so raspi imager it is! (works for any iso you want)

  • Luffy@lemmy.ml
    link
    fedilink
    arrow-up
    9
    ·
    4 days ago

    When installing arch, I wanted to kill my old drive. So 2 times in a row, I forgot to look up my drives Name, and proceeded to wipe my USB stick with /dev/random. 2 times.

  • chaoticnumber@lemmy.dbzer0.com
    link
    fedilink
    English
    arrow-up
    10
    ·
    5 days ago

    When I first installed linux I set up a dualboot because I still had data on windows. A week passes, I get cocky, I customize the grub loader, somehow nuked the windows install in the process because (unbeknownst to me, I was installing a new bootloader on the linux drive) I ran some commands off the stack exchange. When I went to my windows drive the C part was gone-gone, I had documents on that C drive. Said to myslef “I guess I have a free drive now” and never looked back.

    Those documents were important, no backups. Time, nerves and money consuming to get them again.

  • SavvyWolf@pawb.social
    link
    fedilink
    English
    arrow-up
    5
    ·
    5 days ago

    Not costly in anything but time, but I tried to crossgrade an i386 server to x86_64. Eventually it got broken enough that I restored from a backup and just rebuilt a new server from scratch in a VM to replace it.

  • A7thStone@lemmy.world
    link
    fedilink
    arrow-up
    10
    ·
    5 days ago

    Not Linux, but OpenBSD. I got a sun ultra 5 for free so I decided to make a router out of it. After some research OpenBSD looked like the best option. I bought a pf book and started writing configs. After about a week I had a really nice router that did exactly what I asked it. This was back in the early days of xbox360 so getting all of the port forwarding right was kind of a pain since we had three of them connected in our apartment along with all of the computers. Then the harddrive crashed and I hadn’t made any backups. That was a lot of work down the drain.

  • Tenderizer78@lemmy.ml
    link
    fedilink
    arrow-up
    16
    ·
    5 days ago

    Bluetooth didn’t work on my laptop. Got new bluetooth card (exact same type). Bluetooth still didn’t work.

    Turns out:

    1. The specific card doesn’t support Linux.
    2. My laptop has a hardware whitelist in the BIOS that prevents me from installing any other card.
    3. My headphones don’t support USB bluetooth.
      • BlindFrog@lemmy.world
        link
        fedilink
        arrow-up
        12
        ·
        5 days ago

        Me, finding out this exists after buying a used sff HP pc and wondering why it won’t display out to any new monitor unless I unplug and plug the power cord: 💀

        Luckily (or not so luckily), I was able to turn off the HP “security feature” from the bios. The pc came from a former school fleet of sff pcs