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Introduction A type 2 hypervisor enables users to run isolated instances of other operating systems inside a host system. As a Linux based OS, Ubuntu supports a wide range of virtualization solutions…

Introduction Etcher (also known by its full name, balenaEtcher) is a free, open-source image flasher, a utility for creating bootable SD cards or USB flash drives from .img and .iso files. Simple and…

Introduction With the increase in people staying at home and spending more time on the Internet, ISPs have seen traffic loads higher than ever. If you noticed your network speed was slower at times, …

Introduction A hostname is a user-generated custom name which identifies a computer system in a network. In Ubuntu 20.04, users assign a hostname to the machine during OS setup. You may decide to cha…

Introduction The Linux Kernel is the foundation of the Unix-like operating systems. The kernel is responsible for communication between hardware and software and the allocation of available resources…

Introduction Network File System (NFS) is a file system that allows local access to remote files from multiple locations within a network. For this access, NFS utilizes standard client/server archite…

Introduction Redis is an open-source data storage solution. It is primarily used as a database, cache storage, or message broker due to the way it stores key-value pairs. Redis stands out with its fl…

Introduction KVM (short for Kernel-based Virtual Machine) is a Linux virtualization application that gives users the ability to turn their machine into a hypervisor and run multiple virtual machines …

Introduction The Cron daemon is a Linux utility used for scheduling system tasks and processes. It uses cron tables (crontab) to store and read scheduled jobs. This tutorial will cover how you can us…

Introduction When files in a package are modified or accidentally removed, it can damage the system. Installing the package again resolves the problem in most cases. However, using the apt-get instal…