• 1 Configuration Node
• 1.1 Configuration API Server
• Cassandra
• IF-MAP Server (local)
• RabbitMQ (default is local, configurable)
• Collector
• Discovery
• 1.2 Discovery
• Other Services
• Collector
• 1.3 Schema Transformer
• Configuration updates from IF-MAP Server (<R3.0) and RabbitMQ (>=R3.0)
• Configuration API Server
• Zookeeper
• Cassandra
• Collector
• 1.4 Service Monitor
• RabbitMQ Server
• Configuration API Server
• Zookeeper
• Cassandra
• Collector/Opserver(contrail-analytics-api)
• Nova-API
• 1.5 IF-MAP Server
• Configuration API Server
• Schema Transformer (for <R3.0)
• Control (BGP)
• DNS
• 1.6 RabbitMQ
• Configuration API Server
• Schema Transformer (>=R3.0)
• Service Monitor
• 1.7 Configuration Node Manager (server layer)
• Collector
• 1.8 User Configuration Flow
• 1.9 Transformed Configuration Flow
• 2 Analytics Node
• 2.1 Analytics API Server
• Cassandra
• Redis
• Query Engine
• Collector
• 2.2 Collector
• Other Services (Generators)
• Redis Server
• Cassandra
• 2.3 Query Engine
• Cassandra
• Analytics API Server
• Redis Server
• Collector
• 2.4 Redis Server
• 2.5 Analytics Node Manager
• Collector
• 3 Database
• 3.1 Cassandra
• 3.2 Database Node Manager
• Collector
• 3.3 Zookeeper
• Schema Transformer
• Configuration API Server
• Service Monitor
• 4 Control Node
• 4.1 Control
• Discovery
• IF-MAP Server
• vRouter Agent
• BGP Peers
• Collector
• 4.2 DNS (Contrail)
• Discovery
• IF-MAP Server
• vRouger Agent
• Collector
• 4.3 Control Node Manager
• Collector
• 5 Compute Node
• 5.1 vRouter Agent
• Discovery
• Control
• Collector
• 5.2 vRouter
• 5.3 vRouter Node Manager
• Collector