Hey everyone! I recently switched to Ubuntu as my main operating system after ditching Windows, and while I'm really enjoying the Linux experience, I've run into some challenges and made a few mistakes while getting everything set up.
Here are some things I've been confused about:
- Understanding disk names and directory structures, like /, SSD, and root.
- Figuring out how to install apps and the differences between snap, apt, and deb.
- Encountering issues with the boot menu and GRUB after removing Windows.
- Not knowing the best places to store my files for optimal performance.
- Learning terminal commands can be a bit overwhelming.
I want to effectively use Ubuntu in my daily tasks as well as for learning and practicing cybersecurity, but I often feel it's a bit challenging for a beginner.
So, what are some common mistakes that new Ubuntu users make? What's crucial for me to learn first to navigate Ubuntu properly? Any tips to make my transition smoother into using Ubuntu as my main OS? Thanks a lot!
5 Answers
First off, always remember to back up your files. It can save you a lot of headaches if something goes wrong. Ubuntu has a tool called Timeshift that you can use to create backups—a lifesaver for beginners!
Definitely avoid the temptation to make too many changes at once. Tackle one issue at a time—this way, if something goes wrong, you won’t have multiple problems complicating things. Also, check out various tutorials online for guidance when things get tricky.
Lastly, a crucial command to remember is 'rm -rf'. It can wipe out everything in the specified directory without warning, so be very careful with it! Make sure you fully understand it before using it.
You might find some great content on YouTube channels like Learning Linux TV and Lifting Linux, where they cover different Linux basics. Just ensure you also keep your important files in the home directory backed up! It's also good to have that Ubuntu live USB handy for troubleshooting.
Good tip! I often forget to have my live USB ready.
Just a heads-up about the file structure: '/' is the root directory, similar to C: in Windows. And about installing apps, try to stick with apt for installing .deb files since snap can be quite limiting and doesn't always perform well. As for GRUB, unless you're really comfortable with command line operations, it's best to leave it be until you gain some more experience.

Yeah, Timeshift is super handy! I used it last time I was on Ubuntu and it made restoring everything a breeze.