RabbitMQ-TODO

• RabbitMQ

  • Concepts

  • Persistence

  • Memory control

  • High availability

  • Reliability

  • Send reliability

  • Storage reliability

  • Consumption

RabbitMQ

Concepts

Concepts

Persistence

• Queue persistence

• Message persistence

• Exchange persistence

Memory control

• Max memory config

High availability

• Metadata replication and forward

• Cluster mirrored queues

• Federation plugin

• Shovel plugin

Reliability

Send reliability

• Definition: Message could arrive at broker successfully

  • At most once: Supported. Usually not used because there might be message loss.

  • At least once: Supported. There are two mechanism: Publisher confirm and transaction. The latter one is slow and seldomly used.

  • Exactly once: Not supported

• Publisher confirm is a mechanism to return

Sender reliability

Storage reliability

Consumption

• Storage reliability: Broker could persist the message and guarantee no loss

• Consumption reliability: Message could be successfully consumed