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.

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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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Cybersecurity

iptables setup guide

This iptables setup guide shows you how to uninstall nftables, install iptables on Debian 11, and configure basic security rules. It also explains.

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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.

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Automation with Scripting

Set up iptables-persistent on Debian

Introduction: If you set up iptables-persistent on Debian it allows your firewall rules to survive system reboots. This guide will walk you through.

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DevOps Practices

Continuous Integration and Deployment with Jenkins and Docker

Continuous Integration (CI) and Continuous Deployment (CD) are fundamental practices in DevOps that enhance software development efficiency by automating testing and deployment processes..

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Aggregation

Prometheus and Grafana Monitoring

Overview on Prometheus and Grafana Monitoring Prometheus and Grafana Monitoring is a powerful combination for collecting, analyzing, and visualizing server metrics in real-time..

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DevOps Practices

Unified DevOps Deployment Tutorial

This Unified DevOps Deployment Tutorial guides you through building a DevOps pipeline that integrates: We’ll use practical tools like Terraform, OPA (Open Policy.

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Aggregation

ELK Stack on Debian: Step-by-Step Deployment Guide

Overview on ELK Stack on Debian deployment The ELK Stack on Debian is a powerful solution for centralized logging and real-time data analysis..

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Articles

The Do’s and Don’ts of Cybersecurity for Internet-Exposed Servers

Introduction to the Do’s and Don’ts of Cybersecurity With the increasing reliance on internet-connected infrastructure, securing servers exposed to the internet is a.

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