# Deep Dive

How OVN is implemented and, where necessary, why it was implemented that way.

## OVN

- Integration Guide for Centralized Control
  - HA for OVN DB servers using pacemaker
- OVN Gateway High Availability Plan
  - Basic Architecture
  - L3HA
  - L2HA
- Role Based Access Control
  - Mechanics
  - Pre-defined Roles
- What’s New with OVS and OVN 2.8
  - Debugging and Troubleshooting
  - DNS, and IPAM
  - High Availability
  - OVSDB
  - Further Directions
- VIF Plug Providers
  - VIF Plug Providers
- Testing
  - Built-in Tooling

ovn-architecture(7) | (pdf) | (html) | (plain text)