# Administration

- [Introduction](/1.9.0/administration/introduction.md)
- [Inspecting and managing sessions](/1.9.0/administration/managing-sessions.md): Inspecting and managing MQTT sessions
- [Retained messages](/1.9.0/administration/retained-store.md): Inspecting the retained message store
- [Live reconfiguration](/1.9.0/administration/config_values.md)
- [Managing Listeners](/1.9.0/administration/listeners.md)
- [HTTP API](/1.9.0/administration/http-administration.md): Everything you need to know to work with the VerneMQ HTTP administration interface
- [Tracing](/1.9.0/administration/tracing.md)