Linux Tutorials
Linux is a free and open-source operating system kernel that serves as the foundation for numerous operating systems, commonly known as Linux distributions. Developed by Linus Torvalds in 1991, Linux is based on Unix principles and has grown into one of the most popular operating systems worldwide, especially in servers, supercomputers, and embedded systems. Its flexibility, security, and community-driven development make it ideal for various environments, from personal computers to large-scale enterprise systems. Distributions like Ubuntu, Fedora, and Debian provide different versions of Linux, tailored to various user needs. Linux’s open-source nature allows anyone to modify, distribute, and contribute to its development, fostering a global ecosystem of developers and users.
Fail2ban is a free and open-source Intrusion Prevention System written in Python. It is used to protect your system against brute-force attacks. In this tutorial, I will show you how to install Fail2Ban firewall on Alma Linux 8.
In this article, we will see what a Terraform state is and how to manage it on an S3 Bucket. We will also see what “lock” is in Terraform and how to implement it. To implement this, we need to create an S3 Bucket and a DynamoDB Table on AWS.
ONLYOFFICE desktop app is an open-source office suite pack that comprises editors for text documents, spreadsheets, presentations, and forms. In this tutorial, we’ll learn how to install ONLYOFFICE Desktop Editors on Zorin OS, an Ubuntu-based distro.
LVM Logical Volume Management is a storage Management solution in Linux. It provides users with an extensible and highly flexible storage Management model.
Virtual Network Computing (VNC) is a desktop sharing protocol that allows you to control a computer remotely using the VNC client software. In this tutorial, you will learn how to install a VNC server on the Debian 11 Bullseye. This tutorial uses TigerVNC packages to enable the VNC server and we will secure the VNC connection using an SSH tunnel.
In this guide, I will show you how to analyze network Packets on Linux. I will use the Tools Tcpdump and Wireshark. This tutorial uses Ubuntu as OS, but it is applicable to other Linux distributions too.
Azure Virtual Network is one of the most important resources to create a private network in Azure. It enables many types of Azure services to communicate with each other securely. In this article, we will see the steps to create a Virtual Network and how to add a subnet to it.
Composer is a dependency manager for PHP that allows you to download and install all the required PHP packages needed for your project. It is a command-line tool that installs all libraries and dependencies for your project from the packagist.org repository.
Tomcat is an open-source web server for Java-based applications. It is used for deploying Java Servlet and JSP applications. We will install Tomcat 10 along with the Nginx server to act as a reverse proxy and protect it using SSL.
File Transfer Protocol or FTP is a very old and one of the most well-known network protocols. It is not secure compared to SFTP or SCP these days but is still the first choice of many users for transferring files between a server and a client.