Networking Basics

Configuring SSH Access and Security

Tutorial Overview SSH (Secure Shell) allows secure remote connections to your server. This tutorial covers installation, configuration, and security best practices to protect.

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Articles

Quantum Cryptography: Securing Data in the Quantum Era

Introduction As we edge closer to the age of quantum computing, the very foundation of our digital security is being challenged. Quantum computers,.

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Cybersecurity

Security Machine Tutorial for HARDN-Hardened Debian

This tutorial builds upon the HARDN project’s baseline hardening, then layers in encryption, network obfuscation, kernel and runtime hardening, advanced authentication, secure boot,.

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Monitoring and Performance

Disk Usage Analysis with df, du, and ncdu

Tutorial Overview Learn to analyze and manage disk space usage using df, du, and ncdu on Debian-based systems. These tools help identify storage.

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Monitoring and Performance

Network Monitoring on Debian 12 with netstat, ss, and iftop

Overview of network monitoring on Debian 12 This tutorial explains network monitoring on Debian 12 using netstat, ss, and iftop. These tools help.

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Clusters

Web Servers with HAProxy for Failover

Two web servers will be load-balanced using HAProxy. Prerequisites Step-by-Step Guide Step 1: Install Apache or Nginx on Web Servers 1. Install Apache or Nginx: Step 2:.

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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.

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Automation with Scripting

Automated Script Deployment and Execution with SSH

Purpose of the Script The provided script automates the process of uploading and remotely executing various Bash and Python scripts on multiple servers..

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Articles

AI Ethics and Bias in Machine Learning

Introduction Artificial Intelligence (AI) has revolutionized industries by automating processes, enhancing decision-making, and improving efficiency. However, AI is not without its challenges—particularly when.

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Backup and Recovery

Creating System Backups with rsync

Tutorial Overview This tutorial provides a comprehensive guide to using rsync for creating backups of important files and directories. rsync is a powerful.

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