Book Image

Designing and Implementing Microsoft DevOps Solutions AZ-400 Exam Guide - Second Edition

By : Subhajit Chatterjee, Swapneel Deshpande, Henry Been, Maik van der Gaag
Book Image

Designing and Implementing Microsoft DevOps Solutions AZ-400 Exam Guide - Second Edition

By: Subhajit Chatterjee, Swapneel Deshpande, Henry Been, Maik van der Gaag

Overview of this book

The AZ-400 Designing and Implementing Microsoft DevOps Solutions certification helps DevOps engineers and administrators get to grips with practices such as continuous integration and continuous delivery (CI/CD), containerization, and zero downtime deployments using Azure DevOps Services. This new edition is updated with advanced topics such as site reliability engineering (SRE), continuous improvement, and planning your cloud transformation journey. The book begins with the basics of CI/CD and automated deployments, and then moves ahead to show you how to apply configuration management and Infrastructure as Code (IaC) along with managing databases in DevOps scenarios. As you make progress, you’ll explore fitting security and compliance with DevOps and find out how to instrument applications and gather metrics to understand application usage and user behavior. This book will also help you implement a container build strategy and manage Azure Kubernetes Services. Lastly, you’ll discover quick tips and tricks to confidently apply effective DevOps practices and learn to create your own Azure DevOps organization. By the end of this DevOps book, you'll have gained the knowledge needed to ensure seamless application deployments and business continuity.
Table of Contents (27 chapters)
1
Part 1 – Digital Transformation through DevOps
5
Part 2 – Getting to Continuous Delivery
9
Part 3 – Expanding Your DevOps Pipeline
15
Part 4 – Closing the Loop
18
Part 5 – Advanced Topics

An introduction to Kubernetes

Kubernetes is another service for running your containers. Kubernetes is a cluster orchestration technology first developed by Google. It is now an open source platform for automating deployment, scaling, and operations of application containers across clusters of hosts, thereby providing a container-centric infrastructure. The term Kubernetes is often abbreviated as K8s. This is generated by substituting the eight letters of ubernete in the word with the numeral 8.

The functionalities of Kubernetes

As mentioned earlier, containers offer you a great way to package your applications. When running the applications, you need to make sure that applications keep running and this is where Kubernetes comes in, as it has the following core functionalities:

  • Service discovery and load balancing: How a container is exposed is controlled within Kubernetes and, in addition, it is also capable of balancing the traffic within the orchestration.
  • Storage...