I recently made a post discussing my move to Linux on Fedora, and it’s been going great. But today I think I have now become truly part of this community. I ran a command that borked my bootloader and had to do a fresh install. Learned my lesson with modifying the bootloader without first doing thorough investigation lol.
Fortunately I kept my /home on its own partition, so this shouldn’t be too bad to get back up and running as desired.

  • just_another_person@lemmy.world
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    10 months ago

    Friendo, I think once you understand exactly what an OS is, you’ll have fewer problems. An OS is just a layer on top of hardware with a lot of scripts and tools that enable that hardware to do things like move files, show graphics, and send audio in a desktop environment. Never issue a root or sudo command unless you understand exactly what it’s doing. Following this one simple rule will save you a lot of trouble, same as any Windows machine.

    • Corr@lemm.eeOP
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      10 months ago

      This is reasonably valid. I think Windows makes it a bit harder to do real damage to your system, so I’m used to that. I also have borked installs in VMs before, but that’s never mattered because spinning up a new one takes no time. Definitely a valuable lesson to do more research before running commands, especially as sudo

      • just_another_person@lemmy.world
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        10 months ago

        Nah. This is old school thought. Use an immutable distro if this is your concern, and keep all your files on a NAS, or something else that can replay your files. Local images of your entire filesystem isn’t needed anymore.

        • KISSmyOS@lemmy.world
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          10 months ago

          Neither an immutable distro nor a NAS is a replacement for backups.
          Some people are lucky enough to never learn that backups are vital. Good luck to you in the future!

          • just_another_person@lemmy.world
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            10 months ago

            They are two different things.

            A Clone of an OS install is not needed anymore, for a jillion reasons.

            Personal files do not relate to that.

            Perhaps you don’t understand how these are intended to work?

            • KISSmyOS@lemmy.world
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              10 months ago

              A Clone of an OS install is not needed anymore, for a jillion reasons.

              If my SSD decides to suddenly quit, I can get back all my personal files and configs, plus all the software I had installed with all configurations, configured repositories, user rights and group memberships, GUI customizations, system-wide fonts, .desktop-files, root .bashrc, self-compiled software, etc. etc. by popping in a new SSD and dding my full disk image backup to it with one terminal command.

              I fail to see how that is not a nice thing to have even today, or how I would get back to the previous state just as fast without it.

              • deepdive@lemmy.world
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                10 months ago

                Heyha ! Read about dd on makeuseof after reading your post, to see how it works.

                Restoring from an image seems exactly what I was looking for as a full backup restore.

                However this kind of 1 command backup isn’t going to work on databases (mariadb, mysql…). How should I procede with my home directory where all my containers live and most of them having running databases?

                Does it work with logical volumes? Is it possible to copy evrything except /home of the logical volumes?