My first Magazine Nutanix Flash Forward | Page 10

6 Enterprise Cloud For Dummies, Nutanix Special Edition These days, you find all sorts of storage arrays that look practically identical to servers, and there’s a good reason for that: They are servers. Rather than build a bunch of custom hardware and spend all their time on hardware engineering, resource‐specific siloes — storage and networking — are increasingly turning to off‐the‐shelf servers and components to power their solutions. In essence, many of today’s fastest growing storage and networking companies are truly software companies. They buy existing hardware that makes sense for their solution and build their software around it. Because the existing hardware is standards‐based, the storage or networking company can easily swap components out as necessary, which helps a great deal with reducing cost and complexity. Hypervisor commoditization and the emergence of containers Back in the early days of virtualization, there was one company — VMware — to rule it all. Today, although VMware is still the leader in the hypervisor space overall, other commercial and open source hypervisor offerings are eating away at VMware’s leadership position. On a feature‐by‐feature basis, modern hypervisors generally have all the features that organizations really need in order to succeed. Sure, some have some extras here and there, but the capabilities — such as workload migration and high availability mechanisms — that initially drove virtualization adoption are common across almost any hypervisor choice. Feature‐rich hypervisors have led to a scenario in which the hypervisor can be considered a commodity for many organizations. The necessary features are guaranteed to be there, so switching to different hypervisors — such as Hyper‐V, KVM, or a variant — becomes feasible. At the same time, containers are emerging as an alternate abstraction technology allowing applications to be developed, tested, and deployed quickly and easily. It’s important for the infrastructure p latform of the future to support containerized applications. These materials are © 2016 John Wiley & Sons, Inc. Any dissemination, distribution, or unauthorized use is strictly prohibited.