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236 posts
What Are Containers? Understanding Docker on Ubuntu
A New Way to Run Software The Ubuntu System Administration Guide dives into the world of containers, a lightweight alternative to traditional virtual machines
Essential Commands for Monitoring Your Ubuntu Server
Get a Real-Time View of Your Server s Health Before diving into complex monitoring tools, the Ubuntu System Administration Guide emphasizes the importance of
Turn Your Ubuntu Server into a Powerful Firewall with Iptables
Control Your Network s Traffic with Precision Did you know you can use an Ubuntu server as a robust and highly configurable firewall? The Ubuntu System Adminis
Turn Your Ubuntu Server into a Virtualization Host with KVM
Unlock the Power of Multiple Servers on One Machine Virtualization is a cornerstone of modern IT, and the Ubuntu System Administration Guide shows you how to
Building Your Own Kubernetes Cluster on Ubuntu Servers
Take Control of Your Container Orchestration While cloud providers offer managed Kubernetes services, building your own cluster provides a deeper understanding
Choosing Your Web Server: A Guide to Apache and Nginx on Ubuntu
The Foundation of Your Web Application Every website and web application needs a web server to deliver content to visitors. The Ubuntu System Administration Gu
Automating Server Setup with Basic Bash Scripts
From Manual Commands to Repeatable Scripts The first step towards automation is often the simplest: turning a series of manual commands into a reusable bash scr
Securing Wazuh: A Guide to Keycloak OAuth2 & MFA Integration
If you re running Wazuh in an environment with compliance requirements like PCI DSS, SOC 2, or HIPAA, you know that multi-factor authentication (MFA) and strict
How to Automate LinkedIn Posts with Python 2025
I have a simple workflow: I write my posts in WordPress, and once they re ready, a workflow kicks off to get them published. A key part of this process is annou
Wazuh Digest any source!
How I Built a Custom Wazuh Log Ingest Pipeline (And Ditched the Wodle) If you ve ever tried to push custom logs into Wazuh, you’ve probably stumbled across some
Running Wazuh Agents in Docker – From Traditional HIDS to Ingest Agents
Wazuh Wazuh is a powerful open-source security platform built to monitor systems for threats, intrusions, and anomalies. Traditionally, the Wazuh agent is insta
Wazuh On Kubernetes using Helm
From OSSEC to Wazuh: My Journey and Kubernetes Setup I started a long time ago using OSSEC, and eventually transitioned over to Wazuh—back when it still relied