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Component | Description |
MaxScale | Read/write splitting across all nodes in Galera, to write to only one node. |
MariaDB Galera | Synchronous multi-director cluster for MariaDB. |
HAproxy | Balancing across all Redis instances, but only primary leader instance is active |
Redis | Stores volatile information such as tasks. |
Sentinel | Provides high availability for Redis. |
RabbitMQ | Queues for remote services. |
Zookeeper | Manages API leader selection (for more than one API server) |
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From | To | Notes |
|---|---|---|
Monitoring | 3306/tcp | MySQL |
5672/tcp | RabbitMQ | |
Server | 2181/tcp | Zookeeper for API load balancing |
3306/tcp | MySQL | |
5672/tcp | RabbitMQ | |
6379/tcp | Redis | |
Remote services | 5672/tcp | RabbitMQ |
V2V | 5672/tcp | RabbitMQ |
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Remote
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services
The Remote Services services appliance contains the Abiquo private datacenter and Public Cloud public cloud provider management components. A Remote services appliance is required for each private datacenter.
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