Book Image

Kubernetes in Production Best Practices

By : Aly Saleh, Murat Karslioglu
Book Image

Kubernetes in Production Best Practices

By: Aly Saleh, Murat Karslioglu

Overview of this book

Although out-of-the-box solutions can help you to get a cluster up and running quickly, running a Kubernetes cluster that is optimized for production workloads is a challenge, especially for users with basic or intermediate knowledge. With detailed coverage of cloud industry standards and best practices for achieving scalability, availability, operational excellence, and cost optimization, this Kubernetes book is a blueprint for managing applications and services in production. You'll discover the most common way to deploy and operate Kubernetes clusters, which is to use a public cloud-managed service from AWS, Azure, or Google Cloud Platform (GCP). This book explores Amazon Elastic Kubernetes Service (Amazon EKS), the AWS-managed version of Kubernetes, for working through practical exercises. As you get to grips with implementation details specific to AWS and EKS, you'll understand the design concepts, implementation best practices, and configuration applicable to other cloud-managed services. Throughout the book, you’ll also discover standard and cloud-agnostic tools, such as Terraform and Ansible, for provisioning and configuring infrastructure. By the end of this book, you’ll be able to leverage Kubernetes to operate and manage your production environments confidently.
Table of Contents (12 chapters)

Chapter 2: Architecting Production-Grade Kubernetes Infrastructure

In the previous chapter, you learned about the core components of Kubernetes and the basics of its infrastructure, and why putting Kubernetes in production is a challenging journey. We introduced the production-readiness characteristics for the Kubernetes clusters, along with our recommended checklist for the services and configurations that ensure the production-readiness of your clusters.

We also introduced a group of infrastructure design principles that we learned through building production-grade cloud environments. We use them as our guideline through this book whenever we make architectural and design decisions, and we highly recommend that cloud infrastructure teams consider these when it comes to architecting new infrastructure for Kubernetes and cloud platforms in general.

In this chapter, you will learn about the important architectural decisions that you will need to tackle while designing your Kubernetes infrastructure. We will explore the alternatives and the choices that you have for each of these decisions, along with the possible benefits and drawbacks. In addition to that, you will learn about the cloud architecture considerations, such as scaling, availability, security, and cost. We do not intend to make final decisions but provide the guidance because every organization has different needs and use cases. Our role is to explore them, and guide you through the decision-making process. When possible, we will state our preferred choices, which we will follow through this book for the practical exercises.

In this chapter, we will cover the following topics:

  • Understanding Kubernetes infrastructure design considerations
  • Exploring Kubernetes deployment strategy alternatives
  • Designing an Amazon EKS infrastructure