You're reading from Kubernetes and Docker - An Enterprise Guide Effectively containerize applications, integrate enterprise systems, and scale applications in your enterprise

Product type Paperback

Published in Nov 2020

Publisher Packt

ISBN-13 9781839213403

Length 526 pages

Edition 1st Edition

Tools

Docker

Concepts

Cloud Computing

Authors (2):

Marc Boorshtein

Scott Surovich

Preface

1. Section 1: Docker and Container Fundamentals

2. Chapter 1: Docker and Container Essentials FREE CHAPTER

3. Chapter 2: Working with Docker Data

4. Chapter 3: Understanding Docker Networking

5. Section 2: Creating Kubernetes Development Clusters, Understanding objects, and Exposing Services

6. Chapter 4: Deploying Kubernetes Using KinD

7. Chapter 5: Kubernetes Bootcamp

8. Chapter 6: Services, Load Balancing, and External DNS

9. Section 3: Running Kubernetes in the Enterprise

10. Chapter 7: Integrating Authentication into Your Cluster

11. Chapter 8: RBAC Policies and Auditing

12. Chapter 9: Deploying a Secured Kubernetes Dashboard

13. Chapter 10: Creating PodSecurityPolicies

14. Chapter 11: Extending Security Using Open Policy Agent

15. Chapter 12: Auditing using Falco and EFK

16. Chapter 13: Backing Up Workloads

17. Chapter 14: Provisioning a Platform

18. Assessments

19. Other Books You May Enjoy

Chapter 5

Correct answer: (D) Ingress controller. An Ingress controller is an add-on component used to expose services – it is not part of the control plane.
Correct answer: (D) ETCD. ETCD is the database that Kubernetes uses to store all objects and their state.
Correct answer: (C) kube-scheduler. kube-scheduler uses various criteria from kubelet on each worker node to schedule a workload.
Correct answer: (B) -v. The -v option enables verbose output from a kubectl command.
Correct answer: (D) NodePort. When you create a NodePort service, it will be assigned a port between 30000-32767. Each node will be updated with the service and the port to access it. Since each node knows the service, any node can service the incoming request.
Correct answer: (A) StatefulSet. A StatefulSet will create each pod with a known name, based on the name assigned in the manifest. Each pod will receive the name with a number appended to it. To provide creation controls, as...