Book Image

Mastering Kubernetes - Second Edition

By : Gigi Sayfan
Book Image

Mastering Kubernetes - Second Edition

By: Gigi Sayfan

Overview of this book

Kubernetes is an open source system that is used to automate the deployment, scaling, and management of containerized applications. If you are running more containers or want automated management of your containers, you need Kubernetes at your disposal. To put things into perspective, Mastering Kubernetes walks you through the advanced management of Kubernetes clusters. To start with, you will learn the fundamentals of both Kubernetes architecture and Kubernetes design in detail. You will discover how to run complex stateful microservices on Kubernetes including advanced features such as horizontal pod autoscaling, rolling updates, resource quotas, and persistent storage backend. Using real-world use cases, you will explore the options for network configuration, and understand how to set up, operate, and troubleshoot various Kubernetes networking plugins. In addition to this, you will get to grips with custom resource development and utilization in automation and maintenance workflows. To scale up your knowledge of Kubernetes, you will encounter some additional concepts based on the Kubernetes 1.10 release, such as Promethus, Role-based access control, API aggregation, and more. By the end of this book, you’ll know everything you need to graduate from intermediate to advanced level of understanding Kubernetes.
Table of Contents (16 chapters)

Summary

In this chapter, we designed and planned the development, deployment, and management of the Hue platform - an imaginary omniscient and omnipotent service - built on microservices architecture. We used Kubernetes as the underlying orchestration platform, of course, and delved into many of its concepts and resources. In particular, we focused on deploying pods for long-running services, as opposed to jobs for launching short-term or cron jobs, explored internal services versus external services, and also used namespaces to segment a Kubernetes cluster. Then we looked at the management of a large system such as Hue with liveness and readiness probes, Init Containers, and DaemonSets.

You should now feel comfortable architecting web-scale systems composed of microservices, and understand how to deploy and manage them in a Kubernetes cluster.

In the next chapter, we will look...