Discourse Implementation Resources

Security Features

Group-Based Permissions
- Discourse provides granular permission controls through groups
- Different user groups can have different access levels to categories and topics
- Resource: Understanding groups and category permissions
Active Directory Integration
- Available through the discourse-ldap-auth plugin
- Enables authentication against Active Directory via LDAP
- Resource: GitHub - discourse-ldap-auth plugin
Single Sign-On Options
- Supports multiple SSO options including SAML, OAuth2, and LDAP
- Can integrate with existing organizational authentication systems
- Resource: Discourse SSO Provider Documentation

Mailing List Compatibility
- Users can subscribe to specific categories or topics
- “Mailing list mode” allows receiving emails for all new posts in subscribed areas
- Users can reply directly via email
- Resource: Discourse Notifications and Mailing List Mode
Customizable Notification Preferences
- Users can set different notification levels per category
- Options include watching first post only, watching all posts, tracking, or muting
- Resource: How to subscribe to categories and topics

Mailing List Archive Migration
- Discourse includes tools for importing from various mailing list formats
- Supports importing from Mailman and other common mailing list platforms
- Resource: Discourse Import Documentation

Containerized Deployment
- Official Docker-based installation
- Compatible with Kubernetes, Rancher, and OpenShift
- Resource: Official Discourse Docker Installation Guide
Helm Chart for Kubernetes
- Various community-maintained Helm charts available
- Simplifies deployment and management in Kubernetes environments

Minimum Specifications
- 2GB RAM (4GB+ recommended for larger instances)
- 10GB storage (SSD recommended)
- Modern Linux distribution
- PostgreSQL database
Scaling Considerations
- Can be scaled horizontally for high-availability
- Database can be externalized for performance