Networks Europe May/June 2019 | Page 30

30 CLOUD COMPUTING Simple & convenient By Tim Campbell, Product Marketing Manager, Rackspace www.rackspace.com Infrastructure as code seems like an easy concept, but for optimum results it’s best left to the experts Infrastructure as code, or IaC, is one of the foundational elements of cloud computing. It enables the ‘elasticity’ of the cloud: the ability to spin up, configure and dispose of hundreds of machines in a matter of minutes with the push of a button and at no great cost. IaC helps enable innovation, change and growth. But the speed, convenience and scope of its capabilities can lead to operational headaches when not managed by an expert. How infrastructure as code works IaC applies the same concepts used to manage application or code releases toward the management of an operations environment. Rather than manually making configuration changes or using one-off scripts to make infrastructure adjustments, the operations infrastructure is instead managed using the same rules and strictures that govern code development — particularly when new server instances are spun up. www.networkseuropemagazine.com