In this guide, we’ll walk you through how to set up an AWS Lambda function and a CloudWatch dashboard to monitor the real-time object count in a single S3 bucket. This is aimed at novice AWS users who want to gain better visibility into their S3 usage.

Automate SSL certificate renewal and deployment for Zimbra Collaboration Suite using a custom Bash script. Learn how to set up Certbot, configure cron jobs for automatic renewal, and ensure your Zimbra server stays secure with up-to-date Let’s Encrypt certificates. Ideal for Linux administrators seeking streamlined email security management.

Optimizing Linux for high-end modern hardware involves leveraging powerful components and advanced configurations to maximize performance and efficiency

Alright bub, listen up. We’re gonna set up a secure enterprise file store, and we’re not gonna mess around. Grab your claws, ’cause this is gonna get intense.

Learn how to optimize Linux for low-end hardware with lightweight distributions, efficient resource management, and custom kernel compilation. Enhance your Linux performance on older machines with these detailed, step-by-step instructions.

Are you tired of dealing with Windows and considering switching to Linux Mint, a popular and user-friendly alternative?

Automating repetitive tasks can save time and reduce errors. Cron is a time-based job scheduler in Unix-like operating systems, including Linux.

A Step-by-Step Guide IntroductionAre you interested in trying out Linux Mint without making any changes to your current Windows setup? Installing Linux Mint in VirtualBox is a perfect solution. This guide will walk you through the complete process, from downloading… Read more: Install Linux Mint in VirtualBox

Open Media Vault (OMV) is a powerful, open-source network-attached storage (NAS) solution designed for home users, small businesses, and hobbyists. This guide will walk you through the installation How to Install and Configure Open Media Vault Open Media Vault (OMV)… Read more: How to Install Open Media Vault

Backing up your Linux server is crucial to ensure that you don’t lose any important data. The good news is that you can do this without having to shut down your server or interrupt its operations.

Welcome to our beginner’s guide on installing, configuring, and securing PostgreSQL on a Linux system. PostgreSQL is a powerful, open-source relational database system that’s widely used for its robustness and advanced features. In this guide, we’ll walk you through the… Read more: How to Install, Configure, and Secure PostgreSQL on Linux

Securing your WordPress site from malicious activity is crucial. One effective method is setting up a honeypot, a trap to identify and capture malicious activity. Follow this step-by-step guide to create a simple honeypot in WordPress. Step 1: Install a… Read more: How to Create a WordPress Honeypot

Installing a Mastodon Social server can seem daunting, but with the right guidance, even a novice Linux user can do it. Here’s a detailed, step-by-step guide to help you through the process: Step 1: Preparing Your Server Step 2: Setting… Read more: How to Install a Mastodon Social Server: A Beginner’s Guide

OpenStack is a powerful open-source cloud computing platform that allows you to manage large pools of compute, storage, and networking resources. In this guide, we will walk you through the step-by-step process of deploying OpenStack and provide insights into post-deployment… Read more: How to Deploy OpenStack: A Step-by-Step Guide

Migrating from CentOS to Ubuntu can seem daunting, but with a systematic approach, you can make the transition smooth and seamless. This guide will walk you through the essential steps required to migrate your server from CentOS to Ubuntu. Step… Read more: How to Migrate from CentOS to Ubuntu: A Step-by-Step Guide

Trying Out Linux When You Are on a Windows Machine Have you ever wanted to try Linux but felt intimidated by the idea of replacing your Windows installation? Thanks to the Windows Subsystem for Linux (WSL), you can run Linux… Read more: Trying Out WSL (Windows Subsystem for Linux)

ISPConfig is an open-source hosting control panel that allows you to manage multiple servers from a single control panel. This guide will walk you through the process of installing, configuring, and securing ISPConfig on a Linux server. Prerequisites Before you… Read more: How to Install, Configure, and Secure ISPConfig

If you’re looking to enhance your terminal experience, Zsh (Z Shell) and Oh-My-Zsh are the perfect combination. Zsh is a powerful shell that offers extended features over the traditional Bash shell, while Oh-My-Zsh is an open-source, community-driven framework for managing… Read more: The Ultimate Guide to Setting Up and Customizing Zsh with Oh-My-Zsh

Build an Nginx Load Balancer/Reverse Proxy for Web Servers, API Endpoints, and Email Servers To build an Nginx load balancer/reverse proxy for web servers, API endpoints, and email servers, follow these steps: Prerequisites Nginx installed: Make sure Nginx is installed… Read more: Nginx Proxy and Load Balancer for Everything

1. Choose Compatible Hardware CPU GPU Memory Storage Motherboard Power Supply Cooling 2. Choose a Linux Distribution 3. Install and Configure the OS 4. Optimize for Gaming 5. Install and Configure Additional Software 6. Maintenance and Tips By following these… Read more: Build the Ultimate Linux Gaming Desktop

Pydio Cells is a great alternative for those looking to have more control over their file storage and sharing needs. Here’s a step-by-step guide to deploy Pydio Cells: Step 1: Prepare Your Server Step 2: Install Dependencies Step 3: Download… Read more: Are You Tired of Google Drive or MS One Drive?

Building a Cassandra cluster involves several steps to ensure a robust, scalable, and efficient system. Below is a step-by-step guide to help you set up a Cassandra cluster: Prerequisites Steps to Build a Cassandra Cluster 1. Install Java Ensure Java… Read more: Hey You! Let’s Build a Cassandra Cluster!

Rate limiting is a crucial network management technique that helps control the amount of data transmitted over a network interface. This is particularly useful in preventing network congestion, managing bandwidth allocation, and ensuring fair usage among multiple users or services.… Read more: How to Set Rate Limits on a Linux Network Interface

Linux, with its robust performance and open-source nature, has become a preferred operating system for many users worldwide. However, despite its reliability, Linux is not immune to problems. Whether you are a novice or an experienced user, you might encounter… Read more: Common Linux Problems and How to Fix Them

Securing your Linux server is crucial to protect it from unauthorized access and potential attacks. Here are some essential steps to harden your Linux server after installation: 1. Update Your Server Ensure your server is up-to-date with the latest security… Read more: How to Harden a Linux Server After Installation

This guide will help you deploy a serverless WordPress site on AWS using Terraform. Prerequisites Step 1: Setup Terraform Configuration Create a new directory for your Terraform configuration files. Create a main.tf file and add the following basic configuration: Step… Read more: Deploying a Serverless WordPress Site on AWS Using Terraform

Step 1: Update Your System Before installing Plex, it’s important to update your package list and upgrade your existing packages to the latest versions. Open your terminal and run the following commands: Step 2: Install Plex Media Server Download the… Read more: How to Build a Plex Server on Debian

Introduction Redis is an open-source, in-memory data structure store used as a database, cache, and message broker. This guide will walk you through the installation and advanced configuration of Redis on Debian and RedHat-based systems. Installation On Debian On RedHat… Read more: Install and Configure Redis on Debian or RedHat

Introduction Memcached is a high-performance, distributed memory object caching system. This guide will walk you through the installation and advanced configuration of Memcached on Debian and RedHat-based systems. Installation On Debian On RedHat Basic Configuration Memcached configuration file is typically… Read more: Install and Configure Memcached on Debian or RedHat

Introduction Active Directory (AD) is a directory service developed by Microsoft for Windows domain networks. Setting up a similar service on Linux can be achieved using LDAP (Lightweight Directory Access Protocol). This guide walks through the steps to set up… Read more: Active Directory Replacement using LDAP on Linux

This guide will walk you through the steps to configure a Proxmox VE cluster. A Proxmox VE cluster allows you to manage multiple Proxmox nodes from a single web interface and provides high availability and load balancing features. Prerequisites Step… Read more: Configuring a Proxmox VE Cluster

Introduction Setting up a homelab using Proxmox VE is a great way to utilize older hardware while gaining experience in virtualization and server management. This guide will walk you through the steps to create a powerful and efficient homelab environment.… Read more: Build a Powerful Homelab on Proxmox VE Using Older Hardware

This guide will show you how to configure Nginx as a reverse proxy for Tomcat, Apache, SMTP, and other services. Prerequisites Step 1: Install Nginx If Nginx is not already installed, you can install it using the following commands: Step… Read more: Nginx Reverse Proxy Guide

Step 1: Install Debian 12 Install Debian 12 on your machine with 4 NICs. You can use the standard Debian installation process. Ensure all NICs are recognized and working properly. Step 2: Update and Upgrade Step 3: Install Required Packages… Read more: Building a Multi-WAN Router with Debian 12

1. Introduction This guide will walk you through the steps to set up a Windows Domain Controller using Samba on a Debian server. 2. Prerequisites 3. Update and Upgrade the System 4. Install Necessary Packages 5. Configure Kerberos Modify the… Read more: How to Create a Windows Domain Controller using Debian

Prerequisites Step 1: Install curl Step 2: Import the Microsoft GPG key Step 3: Add the SQL Server repository Step 4: Install the SQL Server package Step 5: Run the SQL Server setup Follow the prompts to complete the setup.… Read more: Deploy MS SQL Server on Debian Linux

To search and replace text in multiple files from the Linux command line, you can use a combination of the find, grep, sed, and xargs commands. Here’s how you can do it: Using find and sed with xargs Explanation: Using grep to Find and sed to Replace Explanation:

Step 1: Prepare the Servers Ensure all servers are updated and have MariaDB installed. For this guide, we will use three servers. Step 2: Install Galera Install the Galera package on all servers. Step 3: Configure MariaDB Edit the MariaDB… Read more: Install and Configure MariaDB Galera Cluster

Installation Glances is a cross-platform monitoring tool which aims to present a large amount of monitoring information through a curses or Web-based interface. To install Glances, follow the instructions for your operating system. On Linux On macOS On Windows First,… Read more: Glances: Installation and Usage Guide

OpenVPN is a powerful and flexible VPN solution that allows you to secure your internet connection and access remote networks. This guide will walk you through the steps to deploy and configure OpenVPN on a Debian server. Prerequisites Step 1:… Read more: How to Deploy and Configure OpenVPN on Debian

FreePBX is an open-source graphical user interface (GUI) that manages Asterisk, a voice over IP (VoIP) server. This guide will walk you through the steps to deploy FreePBX 17 on a Debian system. Prerequisites Step 1: Update the System First,… Read more: How to Deploy FreePBX 17 on Debian

Introduction Nextcloud is a powerful open-source software suite that provides cloud storage and services. In this guide, we will walk through deploying Nextcloud on a Debian server using Nginx and securing it with SSL. Prerequisites Step 1: Update Your System… Read more: Deploying and Securing Nextcloud on Debian Using Nginx

Deploying a mail server on Red Hat can seem daunting, but with the right steps, it can be a straightforward process. This guide will walk you through the installation and configuration of Postfix as the Mail Transfer Agent (MTA), Dovecot… Read more: Deploying a Mail Server with Webmail on Red Hat

Introduction Setting up your own mail server can be a rewarding project, giving you full control over your email communications. This guide will walk you through deploying a mail server with webmail on Debian 12, ensuring you have a reliable… Read more: How to Deploy a Mail Server with Webmail on Debian 12

Follow these steps to migrate a VMware VMDK image to Proxmox: Step 1: Export the VMDK from VMware First, you need to export the VMDK file from your VMware environment. You can do this by using the VMware vSphere client… Read more: Migrating VMware VMDK Image to Proxmox

Fail2Ban is a security tool that helps protect your server from brute-force attacks by monitoring log files and banning IP addresses that exhibit malicious behavior. This guide will walk you through the installation and configuration of Fail2Ban on both Red… Read more: Installing and Configuring Fail2Ban on Red Hat and Debian

UFW (Uncomplicated Firewall) is a simple yet powerful tool to manage your firewall on Linux systems. This guide will walk you through the steps to install and configure UFW on both Debian-based and Red Hat-based systems. Installing UFW On Debian-based… Read more: How to Install and Configure UFW on Debian and Red Hat

Deploying a LAMP stack (Linux, Apache, MySQL/MariaDB, PHP) on Debian 12 is a popular method for setting up a robust and reliable web server. This guide walks you through the steps required to install and configure a LAMP stack on… Read more: How to Deploy a LAMP Stack on Debian 12

This guide will help you deploy a LAMP stack (Linux, Apache, MySQL, PHP) on a Red Hat Enterprise Linux (RHEL) system. Step 1: Update the System First, ensure your system is up to date: Step 2: Install Apache Install the… Read more: Deploying LAMP on Red Hat

Deploying a LEMP stack (Linux, Nginx, MySQL, PHP) on Debian 12 is a straightforward process. This guide will walk you through each step to get your server up and running with these technologies. Prerequisites Step 1: Update Your System Before… Read more: Deploying a LEMP Stack with Let’s Encrypt on Debian 12

This guide will walk you through the steps to deploy a LEMP stack with Let’s Encrypt on a Red Hat server. Step 1: Update System Packages Step 2: Install Nginx Verify Nginx is running: Step 3: Install MySQL Secure MySQL… Read more: Deploy LEMP Stack with Let’s Encrypt on Red Hat