Book Image

Practical Site Reliability Engineering

By : Pethuru Raj Chelliah, Shreyash Naithani, Shailender Singh
Book Image

Practical Site Reliability Engineering

By: Pethuru Raj Chelliah, Shreyash Naithani, Shailender Singh

Overview of this book

Site reliability engineering (SRE) is being touted as the most competent paradigm in establishing and ensuring next-generation high-quality software solutions. This book starts by introducing you to the SRE paradigm and covers the need for highly reliable IT platforms and infrastructures. As you make your way through the next set of chapters, you will learn to develop microservices using Spring Boot and make use of RESTful frameworks. You will also learn about GitHub for deployment, containerization, and Docker containers. Practical Site Reliability Engineering teaches you to set up and sustain containerized cloud environments, and also covers architectural and design patterns and reliability implementation techniques such as reactive programming, and languages such as Ballerina and Rust. In the concluding chapters, you will get well-versed with service mesh solutions such as Istio and Linkerd, and understand service resilience test practices, API gateways, and edge/fog computing. By the end of this book, you will have gained experience on working with SRE concepts and be able to deliver highly reliable apps and services.
Table of Contents (19 chapters)
Title Page
Dedication
About Packt
Contributors
Preface
10
Containers, Kubernetes, and Istio Monitoring
Index

Ensuring the reliability of containerized cloud environments


Managing dependencies and binaries across many applications and customers requires significant efforts. Having realized the need for a comprehensive-yet-compact mechanism for achieving system portability, the Docker people have combined some of the capabilities of Linux cgroups (https://en.wikipedia.org/wiki/Cgroups) and namespaces into a single and easy-to-use package so that applications can consistently run on any IT infrastructure (bare-metal servers and virtual machines) without any tweak and twist of application code. The resulting package is the Docker image (https://docs.docker.com/engine/docker-overview/), and the following benefits accrue from using out of this standardized image. The Docker platform is a collection of capabilities used to take care of the life cycle activities of Docker images and their container instances.

Let's understand more about Docker platform with the help of the following points:

  • The Docker image...