Access Control List defining permissions for resources.

Service operation without planned or noticeable interruption.

Assigning resources or objects to logical zones.

Notification mechanism for changes to ZooKeeper data.

Operation performed by software in response to an event.

Data transfer that avoids unnecessary memory copying.

DNS file containing records for a domain.

Rules determining resource or network zone behavior.

Code that responds to a user-interface action.

Networking technique minimizing data copies between buffers.