Book Image

Solutions Architect's Handbook

By : Saurabh Shrivastava, Neelanjali Srivastav
Book Image

Solutions Architect's Handbook

By: Saurabh Shrivastava, Neelanjali Srivastav

Overview of this book

Becoming a solutions architect gives you the flexibility to work with cutting-edge technologies and define product strategies. This handbook takes you through the essential concepts, design principles and patterns, architectural considerations, and all the latest technology that you need to know to become a successful solutions architect. This book starts with a quick introduction to the fundamentals of solution architecture design principles and attributes that will assist you in understanding how solution architecture benefits software projects across enterprises. You'll learn what a cloud migration and application modernization framework looks like, and will use microservices, event-driven, cache-based, and serverless patterns to design robust architectures. You'll then explore the main pillars of architecture design, including performance, scalability, cost optimization, security, operational excellence, and DevOps. Additionally, you'll also learn advanced concepts relating to big data, machine learning, and the Internet of Things (IoT). Finally, you'll get to grips with the documentation of architecture design and the soft skills that are necessary to become a better solutions architect. By the end of this book, you'll have learned techniques to create an efficient architecture design that meets your business requirements.
Table of Contents (18 chapters)

Making incremental and reversible changes

Operational optimization is an ongoing process, whereby continuous effort is required to identify the gap and improve upon it. Achieving operational excellence is a journey. There are always changes required in all parts of your workload to maintain it—for example, often, operating systems of your server need to be updated with a security patch provided by your vendor. Various software that your application is using needs a version upgrade. You need to make changes in the system to adhere to new compliance.

You should design your workload in such a way that it allows all system components to get updated regularly, so the system will benefit from the latest and most significant updates available. Automate your flow so that you can apply small changes to avoid any significant impact. Any changes should be reversible, to restore system working conditions in the case of any issues. Incremental changes help to do thorough testing and improve...