Ensuring server security is a critical component of server management, but smaller or personal projects may compromise some aspects of security. In the realm of Linux distributions, many already have robust security protocols in place. Among them, CentOS 7 and RHEL are widely recognized as the most dependable security options across Linux, thanks to their ..
Category : Linux system administration
If you’re new to Linux, you might have heard of UFW or Uncomplicated Firewall. As the name suggests, UFW is a simple and user-friendly tool that allows you to manage your Linux firewall. In this article, we’ll go over some UFW essentials and explanations to help you get started. What is a Firewall? A firewall ..
Zip and unzip functions make file transfer tasks much simpler. This tutorial will show you how to use Linux commands to unzip files and improve your VPS workflow. Zip is a commonly used compression function that is portable and user-friendly. You can even unzip files in Windows that were created in Linux. Unzip is not ..
Tomcat is a popular open-source web server that supports Java Servlets and JSPs. In this tutorial, you will learn how to install Tomcat on Ubuntu 18.04, 20.04 & 22.04. It’s also available for Debian OS. Prerequisites Before you start, make sure you have: Step 1: Install Java Install Java 8 or higher, which is required ..
Fail2ban is an open-source tool that provides a simple way to protect your server from brute-force attacks. It does this by monitoring log files and banning any IP addresses that repeatedly fail authentication attempts. This article will guide you through the process of installing and configuring fail2ban on a Linux server on most known distributions ..
OpenVPN is a free, open-source VPN (Virtual Private Network) software that allows you to securely connect to a remote network over the internet. In this article, we will guide you through the process of installing OpenVPN on an Ubuntu server 18.04/20.04/22.04. Method 1: Installing OpenVPN using a Script. First, get the script and make it ..
Introduction Minecraft is a popular sandbox video game that was created by Markus Persson and developed and published by Mojang Studios. In Minecraft, players explore a blocky, procedurally generated 3D world and can build structures, craft items, and engage in other activities. A Minecraft server is a dedicated server that allows players to connect to ..
sed is a stream editor in Linux that is used to perform basic text transformations on an input stream (a file or input from a pipeline). This guide will provide examples of how to use the sed command. Syntax The basic syntax of the sed command is as follows: options: optional flags to modify the ..
Introduction The Linux & Unix cat command is a useful utility for displaying the contents of a file, but it can do much more. It is one of the most commonly used commands in Linux, and it is often used in combination with other commands to perform powerful operations. In this guide, we will look ..
FTP (File Transfer Protocol) is a commonly used protocol for exchanging files over the Internet. It allows users to upload, download, and manage files on a remote server. Setting up an FTP server on an Ubuntu 18.04 20.04 22.04 LTS can be useful for a variety of purposes. In this guide, we will discuss how ..
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