Reference Architecture for Kolab Groupware

This document outlines the reference architecture for Kolab Groupware.

Todo

Provide some short text here, because this is the front page for the entire thing.

Todo

• Considerations for Corporate Infrastructure
  • No public registration,
  • No invoicing, albeit there may need to be accounting (–> PACK)
• Considerations for Hosted Infrastructure (ASP/ISP)
  • Could be with or without public registration
  • Likely involves invoicing (–> PACK)
  • May need to integrate with existing services (–> PACK)
• Considerations for Co-located Infrastructure
  • Dedicated customer infrastructure, but many-many of them (–> PACK)

• Prelude
• Assessment Questionnaire
• Infrastructure Overview
  • Network Topology Overview
• Configuration Management
  • Configuration Management with Puppet
• Monitoring and Alerting with Nagios
• Trending with Munin
• Cyrus IMAP
  • Cyrus IMAP Discrete Murder Topology
  • MUPDATE Master Failover
  • Cyrus IMAP Backend Redundancy
• Glossary
• List of TODO entries

Appendices

• Connection Diagrams
• Perimeter Network Services Guidelines
• Storage Considerations
• Split DNS Horizon
• TCP Load-Balancing