Book Image

OpenStack for Architects - Second Edition

By : Michael Solberg, Ben Silverman
Book Image

OpenStack for Architects - Second Edition

By: Michael Solberg, Ben Silverman

Overview of this book

Over the past six years, hundreds of organizations have successfully implemented Infrastructure as a Service (IaaS) platforms based on OpenStack. The huge amount of investment from these organizations, including industry giants such as IBM and HP, as well as open source leaders, such as Red Hat, Canonical, and SUSE, has led analysts to label OpenStack as the most important open source technology since the Linux operating system. Due to its ambitious scope, OpenStack is a complex and fast-evolving open source project that requires a diverse skill set to design and implement it. OpenStack for Architects leads you through the major decision points that you'll face while architecting an OpenStack private cloud for your organization. This book will address the recent changes made in the latest OpenStack release i.e Queens, and will also deal with advanced concepts such as containerization, NVF, and security. At each point, the authors offer you advice based on the experience they've gained from designing and leading successful OpenStack projects in a wide range of industries. Each chapter also includes lab material that gives you a chance to install and configure the technologies used to build production-quality OpenStack clouds. Most importantly, the book focuses on ensuring that your OpenStack project meets the needs of your organization, which will guarantee a successful rollout.
Table of Contents (17 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

Edge Computing use case


For the past decade, we've seen a shift from decentralized customer-owned datacenter hardware and virtualization to centralized cloud models. Although this has generally been a boost to enterprises efficiency, time-to-market, and programmability, it has shifted the location-centric workloads of the previous decade back into a datacenter-centric model where network speeds and latency between customers and the datacenter satisfy most legacy workload needs. Almost as soon as cloud developers and architects began migrating workloads into the cloud, a new requirement emerged. This requirement was driven by IoT devices, sensors, smart cities, AR/VR, and even self-driving vehicles.

This requirement was in juxtaposition to the new datacenter-centric model that scaled regionally because some of the requirements were low-latency connections, resource-constrained locations, and possibly low bandwidth or unreliable networks.

Although OpenStack has grown to be a robust, stable,...