User Accounts: Create and Manage
Tutorial Overview This tutorial explains how to create, manage, and configure user accounts on a Debian-based system. You’ll learn how to add new.
User and Permissions
Clusters
HAProxy Cluster Setup
Overview of the HAProxy Cluster Setup This article walks through a two-node HAProxy cluster setup with high availability using Keepalived. It covers configuring.
Automation with Scripting Clusters
AWX k9s Dashboard on Kubernetes: Setup on Debian 12
Overview of AWX k9s Dashboard on Kubernetes This guide details the installation and configuration of the AWX k9s Dashboard on Kubernetes using a.
Articles
Supersolid Light: A Quantum Computing Revolution
Recent advancements in physics have introduced a groundbreaking discovery: the creation of supersolid light, a unique state of light that combines the characteristics.
Networking Basics
Understanding and Setting Up a Basic Firewall with UFW
Tutorial Overview Learn how to configure UFW (Uncomplicated Firewall), a simple interface for managing iptables. We will cover enabling UFW, setting rules for.
Articles Cybersecurity
Automated Security Hardening Belongs on Fresh Debian Installs
Automated Security Hardening belongs only on fresh Debian deployments. Security hardening is crucial for ensuring that your Debian server is resilient against threats..
Backup and Recovery
Restoring from Backups
Tutorial Overview This tutorial describes how to restore files, directories, and databases from backups, focusing on both rsync file backups and mysqldump database.
Articles
Quantum Computing: The Next Frontier in Computational Power
Introduction Quantum computing is reshaping the future of technology by offering unprecedented computational power, capable of solving problems that are infeasible for classical.
Cloud Computing
Extended Terraform Tutorial for AWS Deployment
In this Extended Terraform Tutorial, we’ll guide you through the process of deploying scalable infrastructure on AWS using Terraform. This tutorial covers everything.
Aggregation
Graylog Log Aggregation Cluster: Setup on Debian 12
Overview of Graylog Log Aggregation Cluster A Graylog Log Aggregation Cluster allows centralized log management, making it easier to analyze and monitor system.