Ronan has just received notification of a critical update that is available for one of the operating systems that his company uses. He downloads it from the OS developer's website and patches a couple of the systems. He then allows a small amount of traffic to those servers so he can verify that there are no new error messages or issues with the deployment. Once he's verified that they have updated successfully, he issues the patch to the rest of the servers running that operating system. Which of the following types of deployments has he just performed?
A) Blue-green deployment
B) Look-ahead deployment
C) Canary deployment
D) Rolling deployment

Question

Quizplus · Accepted Answer

Ronan has performed a canary deployment, which involves updating a small number of servers and monitoring their performance before rolling out the update to the rest of the servers. This approach helps in identifying any potential issues with minimal impact.

Ronan Has Just Received Notification of a Critical Update That