Richard Applegate
Linux Server
Move Docker to Separate Drive on Ubuntu
Every Linux server failure I’ve witnessed from disk issues starts the same way: the root filesystem slowly fills up. No alarms. No drama. Just…
Author
Author: applegater
Linux Server
ERPNext v15 Slack Notifications for Stock Movements
If you are running ERPNext v15 and want real-time Slack notifications whenever stock movements occur, this step-by-step guide shows you exactly how to set…
Linux Server
UFW Firewall: Allow TCP Port 8123 from Specific IP
Firewalls are a foundational component of any secure Linux server environment. On Ubuntu and other Debian-based distributions, UFW (Uncomplicated Firewall) provides a straightforward yet…
Linux Server
Secure WireGuard Homelab: Complete Setup Guide
This page documents the complete, final configuration of a secure homelab environment built around WireGuard, Raspberry Pis, UFW, AdGuard Home, Fail2Ban, n8n workflow automation,…
Linux Server
WireGuard Split-Tunnel VPN: Secure Setup Guide
This document is the final, stable Standard Operating Procedure (SOP) for a small production homelab built on WireGuard, AdGuard Home, Docker monitoring, and UFW.…
Linux Server
N8N Production Server Monitoring & Security Automation
Production Monitoring & Security Automation Runbook