My first Magazine Nutanix Flash Forward | Page 31

Chapter 3: What Is an Enterprise Cloud? 27 ✓ Resilient and self‐healing ✓ Extensive automation In short, you need an infrastructure that allows you to scale without limits and without single points of failure. The platform needn’t be limited to the private cloud or your local datacenter either. You should have the ability to support hybrid delivery of applications — that is, you should be able to provide choice between on‐premises infrastructure and public cloud services for your business‐facing applications. Your enterprise cloud environment also must offer powerful data protection and disaster recovery options, analytics to streamline operations, and other critical services. With the growing diversity in infrastructure needs for applications, natural silos appear on the infrastructure side. For example, some demanding Oracle and SQL Server databases may be run in bare metal environments while others are virtualized. These silos make the process of managing infrastructure incredibly challenging, because you have to manage each silo separately. The enterprise cloud needs to deliver infrastructure capabilities that can support bare metal, virtualized, and containerized environments for any application. Infrastructure is the fundamental building block for the enterprise cloud. Past attempts at building private clouds have focused on the software layer — such as on cloud management platforms — that sit on top of infrastructure and deliver self‐service, monitoring, billing, and chargeback capabilities. But unless infrastructure is built to scale out and without single points of failure, you will not end up with a cloudlike environment. Figure 3‐1 provides a look what the web‐scale world looks like. Zero‐click operations Even if you’re the master of the console in your virtualized datacenter, you likely still perform lots of clicks to get your work done. You may have deployed tools that help you achieve the beginnings of automation, but most organizations have yet to take these capabilities to their desired and natural conclusion: complete automation. These materials are © 2016 John Wiley & Sons, Inc. Any dissemination, distribution, or unauthorized use is strictly prohibited.