Refer to the exhibit.

What is the reason for this error message?

An application is being built to collect and display telemetry streaming data. Drag and drop the elements of this stack from the left onto the correct functions on the right.

Which Kubernetes object is used to create a ClusterIP or NodePort?

A user wants to deploy a new service to a Kubernetes cluster. Which two commands accomplish this goal?
(Choose two.)

A three-tier web application must be moved to containers. A webserver is already in place, and the middleware container can talk to a central database server. The hostname of the database server is known, but the name of the middleware server must be provided to the webserver.
In which file should the name of the middleware server be configured?