Blog

236 posts

bpd10 Oct 2025

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

bpd8 Oct 2025

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

bpd6 Oct 2025

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

bpd3 Oct 2025

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

bpd2 Oct 2025

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

bpd1 Oct 2025

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

bpd1 Oct 2025

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

Linux22 Sept 2025

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

Code16 Sept 2025

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

Code13 Apr 2025

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

k8s13 Apr 2025

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

docker12 Apr 2025

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