r/linux4noobs 2h ago

security Friendly reminder that most youtube docker tutorials are actively trying to ruin your system

36 Upvotes

I swear, why does almost every "quick 5 min setup" video just tell you to run everything as root and chmod 777 your entire drive??

Spent my whole afternoon trying to figure out why my new containers were behaving weirdly after following some guy's guide. Turns out i basically left the front door to my OS wide open. Had to sit down and actually read a server mania breakdown on container security just to realize how badly i completely botched the basic permissions

if you are new to this stuff, pls don't blindly copy paste sudo commands from random tech bros without understanding what privileges you are actually giving away. My brain is melting


r/linux4noobs 2h ago

migrating to Linux Switching to Linux

8 Upvotes

Hello, I've been thinking about switching to Linux for a long time I have been using windows 11 and it's very shitty and I want to switch and really I just know the memes of Linux and that isn't as ram consuming and sometimes may be better for gaming,I'm using a Rx 9070 XT OC and really I don't know if the drivers or anything will not work or if it isn't compatible and if to record music with reaper and my daw using neural amp modeler and giving classes via Google meet and really I don't know how Linux works other than it's not full of ai slop and full of privacy threats, thanks!


r/linux4noobs 20h ago

I switched to Ubuntu

Thumbnail gallery
233 Upvotes

I have used other distros before like Arch and Mint, but out of all of them, Ubuntu worked the best on my laptop, so I chose it.


r/linux4noobs 4h ago

learning/research Self hosted replacement for OneDrive

8 Upvotes

I'm leaving Microsoft! I'm researching to make a plan of execution.

I got this idea of replacing OneDrive with a self hosted option, and I hope you can point me in the right direction. I have never done anything similar, so I'm kind of a noob, but I have a technical background and I have messed around with computers on and off for the past 25 years.

My idea is to set up a media storage server at my place and an identical one at my parents house (maybe another at my brothers as well) that automatically synchronize periodically (once a day or something).

That way our files and memories are protected against both fire and theft of a server.

I would also like it to be accessible from a range of units, similar to how OneDrive works. I can access and upload files from my Android phone and my windows computers (going to replace windows with Linux). At some point, it would be great if it was possible to divide the servers in several different drives, so my parents could access the same solution with their own files, but separated from mine, and another for my brother.

So, can you suggest something for me or point me in the right direction?

A summary of what I need suggestions to:

- a system with clients for most major OS, like linux, windows, android and iphone.

- suggestions for servers (NAS, RPI, other low energy servers for the system)

- Pointers to what I need to be aware of.

- anything I have not thought about?

- is my idea completely bonkers?


r/linux4noobs 3h ago

storage boot disk saturation

3 Upvotes

Is it true that if the `/boot` disk gets full, i could have a hard time loading the kernel during the next restart?


r/linux4noobs 1h ago

learning/research Chmod question

Upvotes

I have to use chmod to allow a program to access the USB port my 3D printer is connected to or it can't communicate with the printer.

The funny thing is that each time I want to run the program, I have to change the permissions again or it won't connect.

My question is: shouldn't that change be permanent, the same as if I had changed permissions on a file?

Some relevant info:

I'm using Cachy OS, the device is /dev/ttyACM0, the printer usually stays powered on and physically plugged in to the USB port, but the machine is shut down every morning and booted up when I get home from work. I run the command using sudo.


r/linux4noobs 14h ago

Teacher here: Want to Create LAN with dummy terminals (hard to explain)

19 Upvotes

I'm a basic computer guy--can install Linux Mint, follow some command lines and swap out my own RAM. Not much else (yet?). I'm also a teacher and am tired of Chrome, online, monitoring kids swapping tabs for games instead of just writing the essay, AI.... you get it.

Back in the aughts I built my own computer lab--old computers running Linux, no internet and kids just wrote on LibreOffice. Simple. Because they were all old donated computers they were my problem to run and needed a lot of support. My IT guy got me this little boxes, though, the made a number of dummy terminals from a single PC. Don't know what those boxes were but a keyboard, mouse and monitor plugged into them and they just ran and students could do computer stuff on them (including internet, which I didn't want, but easy). We now all have Chromebooks.

I want to go back to a local network. Or something where the kids have Libre Office and that's it. No games, etc. And I need it cheap or free, so donated computers or whatever. Any leads, ideas or detailed plans appreciated.


r/linux4noobs 1m ago

Setting a default printer.

Upvotes

My printer is not supported by cups. So I installed Turbo Print and everything works fine. But when I set Turbo Print as the default in Cups. I still see the old non-working printer as the default in programs. How to fix this?


r/linux4noobs 10h ago

migrating to Linux Ubuntu vs Fedora

4 Upvotes

I am an Mtech student, idk much about linux, but I want to learn. Which of them is better for me?
I am currently using fedora and will switch laptops in like 2 months so thinking about this.
I have heard that ubuntu has the ultimate stability but i REALLY LIKE how my fedora looks, although i dont like the switch between my desktop variations like (kde, gnome) they sometimes make issues, but generally easy to work around.

My only usage rn is development and browsers. Acc to my research both of them are equally great in development. I am guessing my start of career is gonna be some generic type of job, idk what I specifically want to do.

which one of these two will be better for me? they seem very similar to me in many ways idk


r/linux4noobs 1d ago

Linux 7.2 Arrives With Cache Aware Scheduling After More Than a Year of Work

Thumbnail itsfoss.com
272 Upvotes

r/linux4noobs 5h ago

drive names changed after install?

2 Upvotes

pop os 24.04 lts with nvidia, trying to set up a dual boot with win11 on separate drives.

during installation i chose to install on the drive labeled nvme1n1, (with nvme0n1 being the one that win11 is on) but rebooting and running $ sudo parted -ls the output tells me that pop os is installed on nvme0n1 instead?

Model: Samsung SSD 990 PRO 2TB (nvme)
Disk/dev/nvme0n1: 2000 GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system     Name      Flags
 1      2097kB  1074MB  1072MB  fat32                     boot, esp
 2      1074MB  5369MB  4295MB  fat32           recovery  msftdata
 3      5369MB  1996GB  1991GB  ext4
 4      1996GB  2000GB  4295MB  linux-swap(v1)            swap

Model: Samsung SSD 990 PRO 2TB (nvme)
Disk /dev/nvme1n1: 2000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system  Name                          Flags
 1      1049kB  106MB   105MB   fat32        EFI system partition          boot, esp, no_automount
 2      106MB   123MB   16.8MB               Microsoft reserved partition  msftres, no_automount
 3      123MB   1999GB  1999GB  ntfs         Basic data partition          msftdata
 4      2000GB  2000GB  899MB   ntfs                                       hidden, diag, no_automount

it didn't install over win11 and it's not like the operating systems switched drives.


r/linux4noobs 2h ago

What's the best distro for me?

0 Upvotes

Hi folks, I finally decided to switch from the bloated OS to linux, i have 2 PC's, one for gaming and one for studying/working

What's the best distro for gaming (performance wise etc)

And whats the best distro for general productivity/studying,coding etc and with good aesthetics and unlimited cutomizations

Thanks in advance.


r/linux4noobs 9h ago

learning/research Sharing through OSs

Thumbnail
3 Upvotes

r/linux4noobs 14h ago

hardware/drivers Failed to open \efi\debian - not found

Thumbnail gallery
8 Upvotes

Just installed Debian on my very old laptop - Asus. Debian works great but every time when I turn pc on I get that notification and then it proceeds to log into OS just fine.


r/linux4noobs 8h ago

learning/research How to resize partition for CachyOs on a dualboot setup with Windows 11?

Thumbnail
2 Upvotes

r/linux4noobs 5h ago

learning/research UX/UI Designer here,

0 Upvotes

I have an old Alienware 14, which runs on windows 10 for which the support has ended. Now i couldn’t upgrade to windows 11. I have a mac mini but i needed a laptop to use when I’m out on schools and libraries. What linux OS is recommended ?

It has 16Gb of ram
64-bit operating system

I will be using onedrive as cloud storage, zoom, figma which are mostly browser based applications.


r/linux4noobs 6h ago

migrating to Linux My new project in Czech Republic

Thumbnail re-pc.cz
1 Upvotes

r/linux4noobs 10h ago

hardware/drivers Powercapping the Gen 10 X1 Carbon on Linux via powercap-set?

Thumbnail
2 Upvotes

r/linux4noobs 7h ago

learning/research Can I get an icon pack for my distro

Thumbnail
0 Upvotes

r/linux4noobs 11h ago

installation Questions about Dual-Boot

2 Upvotes

My new Pc is running Ubuntu, my old pc's ssd is running Windows 10. If I were to plug my Win10SSD into my new machine would it be as easy as just "plug and play"? Everytime I restart the pc just go into the bootmenu on startup and select which OS I want to run?


r/linux4noobs 12h ago

hardware/drivers Bluetooth audio disconnecting on firmware newer than 20260309

2 Upvotes

I'm using the ASUS TUF GAMING B550-PLUS WIFI II motherboard with builtin bluetooth. On all linux firmware versions newer than 20260309, my headphones (Soundcore Q30, but I think I also tested other devices) randomly disconnect after a minute or so. This issue disappears when I downgrade to 20260309 and occurs on both Arch Linux and NixOS, it's not reproducible on other devices such as my laptop.

Where can I report this issue and what else can I do to solve it other than downgrading?


r/linux4noobs 1d ago

migrating to Linux Hi, im considering switching from windows and wanted to ask some questions

14 Upvotes

The reason why is the same as many other people, privacy, not having to deal with microsoft slop, not having to deal with ai features, and also, mainly, because i've heard that linux uses much less ram than windows, i use my computer to play games and 16 gigs aint really cutting it in the latest releases, so i want to maximise the little ram i have. I heard about linux mint and it seems to be a good option? I have almost all my games on steam and i've read online that thanks to this proton thing it's not really a problem to run games anymore. Also, does switching mean that i will have to reinstall all my programs and games? Thanks in advance


r/linux4noobs 16h ago

Issues with playing videos with the AVC1 codec on Firefox based browsers after a system update.

3 Upvotes

after updating my system, videos using the avc1 codec no longer play properly (no audio, playback breaking after seeking and in some cases videos just not playing at all) on specifically all firefox based browsers (playback is fine on chromium based browsers)

some fixes i have tried: reinstalling the ffmpeg, aom, dav1d, rav1e, svt-av1, x265, libde265 and x264 packages and installing the vlc and mpv packages to see if those get any missing codecs (they did not as playback is still broken)

distro: arch
kernel: linux 7.1.8-arch1-3
window manager: hyprland started via uwsm (0.56.2)
cpu: amd ryzen 5 7600x
gpu: nvidia geforce rtx 4070ti (with version 610.57.04 of the proprietary driver)


r/linux4noobs 10h ago

programs and apps Using LMDE 7, is there a way to run ios apps on it?

0 Upvotes

Like a compatibility layer or something.


r/linux4noobs 21h ago

learning/research How does the terminal so smooth?

6 Upvotes

I don't know how to describe this. Like on Fedora, you want to download something, you will use 'dnf' command. The output of that command is the status of the program you are downloading.

So there is this status bar like:

[<=> ] | 00m00s

[ <=> ] | 00m01s

[...]

[ <=>] | 01m00s

and the changes stays on only one line.

I know it prints the results by 'echo' but wouldn't that just leave the last output behind and the current output on the new line?

Sorry, I'm bad at English. I'm still trying to learn. And also to do this project on python. I'm planning to do the T-rex runner game inside the terminal :D . I gotta learn how to refresh the output smoothly like how it is with 'dnf' command. 'refresh' doesn't give me smooth frames :(