3. Configuration¶ 3.1. Hub Initial Configuration 3.2. Hub Configuration 3.2.1. Settings 3.2.1.1. Mandatory Settings 3.2.1.2. Optional settings 3.2.2. Enabling LDAP/Active Directory Authentication 3.2.3. Broker Settings 3.2.4. Server Configurations 3.2.5. Docker Compose Configuration 3.3. Worker Configuration 3.3.1. Settings 3.3.2. Controlling Functions 3.3.3. Creating Custom Queues 3.3.4. Using a Custom Configuration File 3.3.5. Running Ngenea Worker with Multiple Sites 3.3.6. Setting Ngenea Worker Debug Level in systemd Service Script 3.4. Hub Messaging Queue Configuration 3.4.1. Choosing the Messaging Queue 3.4.2. Redis Setting Files 3.4.2.1. Customizing Redis 3.4.2.2. Restarting Redis to Apply Changes 3.4.3. RabbitMQ Setting Files 3.4.4. Using RabbitMQ’s Admin Interface 3.4.5. Limitations