How tos and tutorial for sys admins

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[Solved] “system has not been booted with systemd as init system”

In Linux, init is an initialization system on various Linux distributions initiated with the system startup. Various init systems, such as systemd, ..

How to Uninstall a Package Installed From Snapcraft

Snapcraft is a popular package management system that allows users to install software packages on Linux distributions conveniently and efficiently…

[Solved] SSH Permission Denied Publickey

SSH (Secure Shell) is a network protocol allowing secure communication. With this protocol, the server relates to the client to perform several oper..

Scripting

How to Remove Double Quotes in Bash

Bash is a popular Unix shell used for executing commands on a command line interface. Double quotes are often used in Bash for enclosing strings and..

How to Install Monit on Ubuntu

Monit is a powerful open-source monitoring tool that allows you to monitor and manage your Linux system’s processes, files, directories, and network..

How to Download and Install Ubuntu 22.04 [Step by Step]

Ubuntu 22.04, the latest LTS release, offers a range of new features and improvements related to stability and security that make it stand out from ..

How To Install RubyGems on Ubuntu

Ruby is a popular programming language, widely used for developing web applications, scripts, and tools. One of the key features of Ruby is its vast..

How to Install Adminer on Ubuntu

Adminer is a popular database management tool that enables users to interact with MySQL, PostgreSQL, SQLite, and MS SQL databases. It is a lightweig..

How to Disable Automatic Updates in Ubuntu

The well-known Linux distribution Ubuntu frequently gets updates to repair bugs, boost security, and introduce new features. By default, Ubuntu is c..