this post was submitted on 18 Dec 2023
121 points (94.2% liked)
Linux
48310 readers
645 users here now
From Wikipedia, the free encyclopedia
Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).
Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.
Rules
- Posts must be relevant to operating systems running the Linux kernel. GNU/Linux or otherwise.
- No misinformation
- No NSFW content
- No hate speech, bigotry, etc
Related Communities
Community icon by Alpár-Etele Méder, licensed under CC BY 3.0
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
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.
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
And a lot of configuration, or so I thought? I'm investing heavily but I'm scared for my investments :-)
Another Linux noob here, after a couple of Linux servers (Tenfingers, Lemmy) switched over (finally) my main PC, or well kids got the gaming machine and I'm on a Mint ThinkPad now :-) and a backup think centre tiny if the Lemmy server bails out.
I have this little windows box to print stuff (I didn't know I hated printers) and every time I use it I'm so happy I don't need windows in my personal life anymore...
Cheers and welcome OP!
This comment isn't making any sense to me, but good on ya?
Except that I'm jumping ship to Linux fully, I'm thinking a lot about hardware failure, not the data but say the mobo, so maybe that's curious. Seemed you were knowledgeable about those things, or I'm explaining very badly.
Cheers
Also, once your install is in a state you like, create a backup with CloneZilla.
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.
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!
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?
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
dd
ing 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.
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?
For special use cases like that, dd isn't the right tool.
Okay, thank you :)) too bad it looked liked a simple and elegant way...