Oracle Cloud Platform Data Integration 2020 Specialist — Question 38

How do you perform a rolling update in Kubernetes? (Choose the best answer.)

Answer options

• A. kubectl rolling-update
• B. kubectl upgrade <deployment-name> """"image=image:v2
• C. kubectl update ""c <container>
• D. kubectl rolling-update <deployment-name> """"image=image:v2

Correct answer: D

Explanation

The correct answer is D because it specifies the command to perform a rolling update with the desired image version for a specific deployment. Option A is incorrect as it lacks the necessary parameters. Option B is incorrect because 'kubectl upgrade' is not a valid command for rolling updates. Option C does not relate to rolling updates in Kubernetes.