Btrfs on Ubuntu is a modern copy-on-write (CoW) filesystem for Linux with an aim to implement advanced features while being easy to repair, maintain, and easy administration. Like ZFS, the Btrfs file system features advanced features like Snapshots, RAID, self-healing,…
traceroute command is a network diagnostic tool that is used to follow the path taken by data packets on their way to the final destination. One of its use is to find the cause of the lag in the connection.…
The udevadm command is a device management tool in Linux which manages all the device events and controls the udevd daemon. udev rules are defined with the .rules file in In this article, we’ll learn about the basics of…
The strace command is a powerful debugging and diagnostic tool in Linux. It records every system call and the response it receives by a particular process. It is similar to the truss tool in other Unix-like operating systems. So, you…
In this article, we’ll learn about the usage of the mke2fs command in Linux. mke2fs command is part of the e2fsprogs package, which provides the filesystem utilities for use with the ext2/3/4 file systems, and the mkfs command, which is…
The purpose of Apache Virtual Hosts is to run multiple websites on a single machine. It could be IP-based or Name-based. IP-based virtual hosting sets different directives based on IP addresses. Therefore, each host needs a separate IP address, and…
In this article we’ll learn how to install Django with NGINX, Gunicorn, and PostgreSQL on Ubuntu. Django comes with a lightweight development server that is not suitable for production as it is less secure, low-performance, and not scalable. It’s intended…
In this tutorial we will learn to set up URL rewriting in Apache using mod_rewrite on Ubuntu. Prerequisites for URL rewriting in Apache A Ubuntu 20.04 system with an Apache HTTP server installed on it (learn here how to install…
In this tutorial, we’ll learn to generate PGP keys using GnuPG on Ubuntu. What is GnuPG (also known as GPG)? GnuPG (also known as GPG) is a free encrypting and signing software based on OpenPGP standard RFC4880 (also known as…
In this article, we’ll learn to install Thunderbird on Linux. Install Thunderbird on Ubuntu In this section, we’ll learn to install Thunderbird on Ubuntu with both graphical and non-graphical methods. Installing Thunderbird on Ubuntu with Software Center Thunderbird is available…