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Environment Context: Hostname: LinuxServer OS: Ubuntu Server (CasaOS UI layer) Hardware: Micro PC (7th-Gen Intel Core i5, 16GB DDR4 RAM, 512GB NVMe SSD) Service: BookStack (BigBearCasaOS Repository) 1. Host OS Optimization Before deploying database-heavy co...

Objective: A straightforward guide to downloading, extracting, and installing the Synology ABB Linux Agent on an Ubuntu Server, connecting it to a Synology DS1522+ (or equivalent). Phase 1: Prepare the System Ubuntu Server needs the unzip utility to extract t...

Last Updated: March 2026 | Target Hardware: Micro PC Cluster (Intel i5 7th-gen) Overview: This article documents the validated procedure for deploying a high-availability DNS sinkhole architecture using two micro PCs running CasaOS. [cite: 1, 3, 7] By leveragi...

This knowledge base article summarizes the steps taken to get Cockpit running, including specific fixes for errors encountered. Objective To install Cockpit on a primary Linux Mint server and connect other Linux Mint servers to manage them from a single web in...

Description: This guide details how to configure a dedicated "Secure Network" VLAN on a TP-Link Omada router (ER8411/OC300) that routes all traffic through NordVPN's Onion network. It includes specific steps to enable malware blocking (Threat Protection) and t...

This Knowledge Base (KB) article is designed for internal documentation[cite: 1]. It outlines the streamlined "nuke and pave" installation method, perfected for Ubuntu Server environments, ensuring a clean deployment every time  Target Systems: Ubuntu Server...

This Knowledge Base (KB) article documents the "Nuke and Pave" method. This is the most reliable way to resolve "Invalid SSH Key" errors, service crashes, or corrupted configurations on your Ubuntu Server instances. Scenario: Use this procedure if the Beszel H...

Internal KB: Troubleshooting & Installing Beszel Agent (Windows) Target Systems: Windows 10 / Windows 11Method: WinSW (Windows Service Wrapper) via PowerShellPrimary Port: 45876 1. Overview Windows does not natively support Linux background commands (like noh...

This guide explains how to route a specific VLAN through a NordVPN OpenVPN tunnel on a TP-Link Omada network. This configuration ensures that only devices on a designated secure network are encrypted, while the rest of the network remains on the standard ISP c...

Target Hardware: TP-Link Omada Gateways (ER8411, ER707-M2, etc.)Controller: Omada Software/Hardware Controller (OC300/OC200) 1. Defining Custom Bonjour Services By default, the Omada SDN does not include pre-defined entries for several modern streaming protoc...

Isolating Internet of Things (IoT) devices on a dedicated VLAN is a fundamental network security practice. Smart home devices, sensors, and appliances often utilize weaker security protocols and receive infrequent firmware updates, making them vulnerable if br...