Networks Europe May/June 2019 | Page 32

32 CLOUD COMPUTING "Infrastructure as code enables a more consistent, higher-quality infrastructure build with improved ongoing management capabilities" That means the core best practices of DevOps, including version control, virtualised tests and continuous monitoring, are applied to the underlying code governing the creation and management of the infrastructure. Basically, the infrastructure is treated the same way that any other code would be. Infrastructure as code enables a more consistent, higher-quality infrastructure build with improved ongoing management capabilities. It’s the foundation of DevOps, combining automated testing, validation and deployment, maximising efficiency and mitigating human error. Users can deploy or update an infrastructure consisting of dozens of servers within a matter of minutes without the need to install anything on their servers. Just kick off the process you’ve articulated in your code and let the machines do the work. If needed, it’s also possible to roll back to the last stable version of the server configuration, making preproduction testing easier. Every configuration and every machine can be easily replaced – no need to agonise over the time spent in set-up because you’ve committed it into your code. This allows for endless opportunities to test and experiment without resource constraints. How experts can help The inherent simplicity and convenience of IaC deployment and reconfiguration of server environments allow novices to spin up a hundred instances, with minimal effort, in just a few minutes. This means, however, that you can do a lot of damage, quickly, if you don’t know what you’re doing. Sometimes users try to do things outside of basic use cases and end up tinkering with things beyond their expertise. This is where the assistance of a next-generation managed service provider can help. Experts understand the importance of a deliberative rollout of IaC to your team, www.networkseuropemagazine.com