System Administration

Bash is a powerful shell scripting language that is widely used on Linux and other Unix-like operating systems. It is very useful for automating tasks and writing small programs. In this article, we will discuss the basics of Bash scripting and how to get started with it. What is Bash? BASH (Bourne Again SHell) is a shell and command language interpreter for Linux and other Unix-like operating systems. It is the default shell for most Linux distributions and is also available on other Unix-like operating systems....

There are many different packaging formats available for Linux. For beginners, it can be confusing to understand the differences between them. In this article, we will discuss the most common packaging formats and their pros and cons. What are packaging formats? A packaging format is a way to package software for distribution. It includes all the files needed to install and run the software. There are many different packaging formats available for Linux....

If you are new to Linux, you might be wondering what a package manager is. A package manager is a tool that allows you, update, and remove software on your computer. It also helps you manage dependencies between different packages. There are many different package managers available for Linux, but they all have some common features. In this article, we will discuss the pure basics of package managers in Linux....

If you are a Linux user, you might have seen the following message when you try to install a package or run a command. $ apt install vim E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root? This is because you don’t have the permission to install a package. In this post, I will explain how to manage permission of files and folders in Linux....