| | November 20169CIOReviewdifferentiate at the build, deploy, and run aspects of their software development lifecycle. The impact of digital disruption is taking a toll on larger, waterfall, process heavy businesses. Open source software (OSS) and the pace of change that it allows a developer to innovate and optimize their capabilities more than ever before. In addition, the move to mobile first and platform independent development practices cause businesses to rethink their development frameworks. I'm convinced that this, more than anything else has lead Cloud Native architectures to the forefront. Cloud Native is defined as the software architecture framework that consists of containers, Distributed Orchestration and Management, Micro-services Architecture.There are several examples in recent publications about the adoption in the enterprise space. "ING Group has said it uses Docker to update 1,400 different applications a day; Goldman Sachs uses Docker to build and deploy the software it runs internally." As another example, Capital One stated: "Docker figures very prominently in our journey into microservices. It will take many years, but it is inevitable because containers will be pervasive in everything we do. But we start from a base, and we started embracing VMware in the early 2000s. Docker is more easy to embrace in the public cloud right now, but we have the ability to deploy Docker in our own data centers. But we are not trying to get rid of the hypervisor or getting VMware out of the equation in the foreseeable future. We are big supporters of Docker, but you have to look at where it is in terms of its evolution. I don't know a single enterprise that would completely bet their future in 2015 on Docker. For instance, there are security enhancements that are needed, and we are working very closely with the Docker community to make sure that happens." Who are the users of this architectural style? Today, there are three primary users and use cases. The primary users are IT administrators, Cloud Native developers, and Data Scientists.· IT administrators are your traditional IT organizations that support the business. They are responsible for creating the infrastructure and supporting the business. Their primary concerns are security, monitoring, governance, supporting the business transition to DevOps, Operational Support Systems, and Business Support Systems.· Cloud native developers are primarily concerned with continuous delivery, mobile first development, microservices, and support for multiple languages/frameworks. · Data Scientists are mostly concerned with streaming data, unstructured data, multiple data sources, and machine learning.The three use cases of interest today are:1. Containers as a Service (CaaS) IT infrastructure deployed and managed by IT (IT DevOps). In this use case, the microservices components are individually configured, optimized, and hardened to meet the IT requirements. 2. Developers who want to focus on the business application and service development only (Devs). In this use case, the developers do not want to install or integrate services, they just want to develop the application code and deploy to any location or service the business chooses to consume.3. Developers who want to develop no stack (or all aspects from the infrastructure to the services) (Dev DevOps). In this use case, the developers want access to the underlying services and APIs in order to optimize their code. Ken Owens
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