A composable infrastructure is a framework whose physical compute, storage and network fabric resources are treated as services. In a composable infrastructure, resources are logically pooled so that administrators don't have to physically configure hardware to support a specific software application. Instead, the software’s developer defines the application’s requirements for physical infrastructure using policies and service profiles and then the software uses application programming interface (API) calls to create (compose) the infrastructure it needs to run on bare metal, as a virtual machine (VM) or as a container.
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