4. Section 3: Kubernetes Concepts

The containers are encapsulated into Kubernetes objects known as _________

"It's a single instance of an application. It's the smaller object you can create in Kubernetes"

What term does the above statement refer to?

Can we have multiple POD instances of the same application running on the same node when the use of the service increases?

• True

• False

Can we add an extra node to the cluster to increase the cluster's physical capacity?

• True

• False

Can we have multiple containers running on a POD, for example applications depending on each other, and that need to be alongside?

• True

• False

Choose three statements that are true regarding PODs?

• The containers in the same pod can communicate each other.

• The containers in the same pod can't communicate each other.

• If one of the containers died, the "helper container" as well.

• Containers on the same pod share network and storage layer.

• Containers on the same pod don't share network and storage layer.

Type the full command to create a container named "web-server" for an application (nginx) which will be downloaded from the Docker Store in the cloud.

 

Type the full command to list the pods available in the cluster:

Type the full command to describe and provide with detailed information for a specific POD named "nginx":

Type the full command to provide information about the POD, for example, the name of the node where it's running: