Linux

I’ve been diving into some network troubleshooting lately and stumbled upon a puzzling issue that I think could use some collective wisdom. So, picture this: I have a Linux bridge interface set up, let’s call it br0, and I’m trying ...Read more

I’ve been diving into the world of Linux security lately, and I’ve come across SELinux and AppArmor. I know they’re both powerful tools for managing security, but I’m looking for a way to tighten things up a bit more on ...Read more

I’ve been diving into the world of Virtual Routing and Forwarding (VRF) on my Linux system, and I’m hitting a bit of a wall. I set everything up as per the guidelines—created the VRF, configured the interfaces, and even assigned ...Read more

I’ve been diving into Linux and I keep running into the terms `/etc/profile` and `.bashrc`, and it feels like I’m just scratching the surface. I know they both play a role in how the shell operates, but I can’t quite ...Read more

Hey, I’ve been diving into Linux commands lately, and I’m a bit stumped on something that seems pretty fundamental but also kind of interesting. I’ve been using the `cat` and `tee` commands here and there, but I’m not quite sure ...Read more

I’ve been diving into the world of command line on my Linux machine lately, and it’s been such an eye-opener! Who knew that there are actual games you can play right from the terminal? I mean, I always thought the ...Read more

I’ve been trying to figure something out and thought I’d turn to the community for help. So, I’ve got this script running on my Linux machine that launches a few processes, and I’m super curious about the command-line arguments that ...Read more

I’ve been diving into Linux lately, and I’ve come across something interesting that I wanted to get your thoughts on. So, you know how in Linux, files that start with a dot (.) are kind of hidden by default? I ...Read more

I’ve been diving into the world of Linux lately—trying to get my system set up the way I like it. I think I’m making progress, but there’s something I keep running into that’s kind of tripping me up. So, here’s ...Read more

I’m having a bit of a headache trying to get SSH access to a remote Linux server using ngrok, and I could really use some help. Here’s the situation: I followed the setup instructions for ngrok, or at least I ...Read more