DRC INSIGHT
This book provides a complete technical guide for deploying and supporting DRC INSIGHT testing environments, including Central Office Services (COS), portal configuration, Chromebook deployment, and troubleshooting.
It is designed for IT administrators and service providers responsible for ensuring reliable, compliant, and high-performance online testing infrastructure. The content covers real-world deployment scenarios, common failure points, and validated solutions based on field experience.
Topics include COS installation on Linux, network requirements, device registration, content delivery architecture, and operational best practices for K–12 testing environments.
IT Administrators
1-DRC INSIGHT - Central Office Services (COS) Overview
Audience: IT Administrators / MSP Engineers Purpose: Explain what COS is, what it does, and ho...
2-DRC INSIGHT - Ubuntu COS Installation
Purpose: Install the COS Service Device on Ubuntu and verify the core services start correctly....
3-DRC INSIGHT - DRC Portal Configuration for COS
Purpose: Complete registration and configure Content Management and Content Hosting correctly. ...
4-DRC INSIGHT - Chromebook Deployment SOP
Purpose: Deploy the DRC INSIGHT app to Chromebooks and prepare them for testing with COS. St...
5-DRC INSIGHT - Validation and Testing
Purpose: Confirm COS is functioning properly before live testing begins. Step 1 - Verify Ser...
6-DRC INSIGHT - COS Troubleshooting
Purpose: Resolve the most common Linux COS installation, service, and Chromebook issues. Iss...
DRC INSIGHT – Central Office Services (COS) Installation & Troubleshooting (Full)
Audience: IT Administrators / MSP Engineers Platform: Ubuntu 22.04 / 24.04 + Chromebook enviro...