How to Install HashiCorp Vault OSS on AWS EC2 (Ubuntu 24.04)
This guide installs Vault OSS on an EC2 Ubuntu 24.04 instance, enables AWS KMS auto-unseal, and exposes the Vault UI
Identity, Security & PKI
Installation & Deployment
DevOps & Software Delivery
Artifactory OSS Setup on Bare Metal Ubuntu 24.04 with PostgreSQL 16
Overview Component Description OS Ubuntu Server 24.04 Artifactory OSS Installed via official APT repo Database PostgreSQL 16 (from PGDG repo)
Networking & Connectivity
Install and Configure HAProxy on Bare Metal Ubuntu 24.04
Set up HAProxy 3.2 on Ubuntu 24.04 and forward HTTP/HTTPS to a backend Jenkins host using SNI-based TLS passthrough. HAProxy
DevOps & Software Delivery
Set Up a Gerrit Replica
This guide configures a Gerrit replica that: Prerequisite Install Gerrit on both servers using: Install Gerrit 3.11.2 on Ubuntu 24.04
Identity, Security & PKI
Install Keycloak with MariaDB and NGINX Reverse Proxy (SSL Termination)
This guide shows how to install Keycloak behind NGINX with SSL termination using Let’s Encrypt, and an existing MariaDB server.
DevOps & Software Delivery
Install Gerrit 3.11.2 on Ubuntu 24.04
Introduction This guide walks you through installing Gerrit 3.11.2 on Ubuntu 24.04, using Java 21 and a dedicated system user.
DevOps & Software Delivery
Install Jenkins on Kubernetes with Helm
This guide walks you through installing Jenkins in a Kubernetes cluster using Helm, with: Prerequisites 1. Create a PersistentVolumeClaim Save
Networking & Connectivity
Set Up HAProxy for TLS Passthrough with SNI Routing on OPNsense
In this guide, we’ll configure HAProxy on OPNsense to support TLS passthrough with SNI-based routing. This allows secure HTTPS traffic
Networking & Connectivity
WireGuard VPN on OPNsense 25.1
Architecture Overview: This setup runs WireGuard on an AWS EC2-based OPNsense firewall (WireGuard server) in the public subnet (10.0.0.0/20). The
Networking & Connectivity
Deploy OPNsense 25.1 Nano on AWS
Architecture Overview: Interface Subnet Private IP Public IP WAN (ena0) test-subnet-public1-ap-south-1a 10.0.0.4 Yes LAN (ena1) test-subnet-private1-ap-south-1a 10.0.128.4 No 1. Launch