Docker

Question 1

What is containerd?

Answer 1

The runtime daemon portion of docker. Think of Docker as being made of multiple parts. CLI, Runtime Daemon, and Low-level Runtime.

Question 2

Who maintains Kubernetes?

Answer 2

The CNCF (Cloud Native Computing Foundation)

Question 3

What is the difference between Docker Compose, Docker Swarm and Kubernetes

Answer 3

Compose only defines how a multicontainer app needs to run without any concern for scale. Swarm and Kubernetes are orchestration engines and handle the idea of how to scale and self heal and other concerns with really running in production.

Question 4

What is a master in Kubernetes?

Answer 4

These are the machines are in charge of running the cluster. They are also called head nodes. They handle the orchestration and scheduling. Together they make up the control plane.

Question 5

What is a Pod in Kubernetes?

Answer 5

Need to fill this in.