Day: May 7, 2021

How to Remove Packages from Ubuntu & Debian

The APT (Advanced Package Tool) is a powerful package management tool for Debian based systems. It provides powerful command-line tool like “apt” or “apt-get”. Which is used to install, upgrade or remove a software package on your Debian system. In this tutorial, you will learn to how to uninstall or remove packages from a Ubuntu …

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How to Install Puppet on Ubuntu 20.04

Puppet is an open-source, automation admin engine used to perform administrative tasks and server management remotely. This tool is available on Linux, Unix, and Windows. This configuration management tool will help you automate the management and configuration of your server infrastructure. After following this tutorial, you should have fully set up Puppet master and client …

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Optimize MySQL Performance with Mysqltuner

This short tutorial describes the steps to optimize the performance of a MySQL database with the mysqltuner script. This tool can be used for MySQL and MariaDB. Install mysqltuner The mysqltuner High-Performance MySQL Tuning Script is available as a package on Debian 10 and Ubuntu 20.04, install it with at: sudo apt install mysqltuner For …

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How to list installed packages on Debian 18

How to list installed packages on Debian

This short guide shows you how to get a list of all installed Packages on Debian Linux. Packages on Debian get installed with the apt package installer. We will use the dpkg command, which is part of the apt toolset, to query the installed packages database. Get all installed Debian packages dpkg –get-selections As you …

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How to add PHP support for jailed SSH users in ISPConfig 3 19

How to add PHP support for jailed SSH users in ISPConfig 3

Jailkit is an easy-to-use tool to create and maintain jail environments for shell users on Linux. In this guide, I will show you how to move PHP and its dependencies into the jail so that the jailed user can execute PHP scripts inside the jail on an ISPConfig server. Edit the jailkit .ini file and …

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How to clear Bash history on Linux

The bash history is a log file that contains all commands that the user executed on the Linux shell. When you use the “arrow up” key on our keyboard, then Bash will look up the previous command from that file and display it on the screen, ready to be executed again. Bash history file location The …

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How to enable auto updates in Ubuntu 20.04 20

How to enable auto updates in Ubuntu 20.04

It is important to keep your Linux server up to date with security updates. Linux distributions like Ubuntu and Debian release updates on a daily basis, so keeping the system up-to-date can become a tedious task. Fortunately, there is an option to install security updates automatically. Here are the steps to enable automatic security updates …

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