# Administrator guide

- [Architecture Fundamentals](/6.0/administrator-guide/architecture-fundamentals.md)
- [Agent](/6.0/administrator-guide/agent.md)
- [Server](/6.0/administrator-guide/server.md)
- [GUI](/6.0/administrator-guide/server/gui.md)
- [Installation](/6.0/administrator-guide/installation.md)
- [Upgrade](/6.0/administrator-guide/installation/upgrade.md)
- [Managing Users](/6.0/administrator-guide/managing-users.md)
- [Managing a License](/6.0/administrator-guide/managing-a-license.md)
- [Logging](/6.0/administrator-guide/logging.md)