linux

Size of the root partition / on my system is 25 GB. I recently had a situation where I received notification from the system that there’s too little free space on that partition, which was around 1 GB. My first attempt was to clean pacman cache with sudo pacman -Sc. It helped for a moment, but I kept receiving this notification. I searched for the solutions regarding extending the root partition and noticed that it wouldn’t be that easy and probably require making backup and reinstalling the system....

Sometimes we may want to format external USB drive. I recently encountered a situation, where I had bootable USB drive with operating system ready to install, but I wanted to remove all this stuff and use disk for storing data. I couldn’t format this disk with GUI tools for some reason and I kept getting errors or information that it’s not possible. In case you don’t know, on Linux everything is always possible, so I quit that GUI tool, opened terminal and start playing with good old and simple programs....

Introduction In my previous article I roughly described Arch Linux installation process. After going through whole process, we will end up with clean terminal without any graphical environment etc. In most cases, we will need it on the desktop. Desktop Environment (DE) / Windows Manager (WM) There are two main types of the Linux graphical environments for desktop: Window Managers Desktop Environments Window Managers are much simpler, require a lot of configuration, learning how to use them and you see all windows at once....

Introduction For a long time, I was considering switching from Ubuntu do Arch Linux distribution, but I didn’t have enough knowledge, time and energy to do this. I definitely knew it requires some specific knowledge and manual steps to perform. I also didn’t wat to spend too much time on reading the documentation. Moreover, I know that sometimes I could have specific issues related to my hardware, which are not listed in documentation and I have to deal with them on my own....

I installed Android SDK and Android Studio on my new ThinkPad T470s with Ubuntu Linux 18.04.1 LTS. As usual, I wanted to create a new Android phone emulator called AVD (Android Virtual Device). I was able to create a new device, but unfortunately I encoutered problems. After opening AVD window, I saw the error message… /dev/kvm is not found KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V)....