Containerization is the solution to the obstacles created by traditional virtualization. Since its inception, virtual machines (VMs) have enabled companies to do more with less. A single physical device can contain multiple isolated virtual environments through a hypervisor, and benefits include reduced overhead, convenient mobility, and scalability.

Sounds good – but there is a problem. Virtual machines are heavy entities.

With virtualization in DevOps, the ability to store and migrate applications between platforms is essential. To close this gap, the younger, light brother of virtualization comes: container.

What is a container?

A container, or application container, is an isolated computing environment that stores and accesses programs. Containers are a favorite for modern software development and deployment for two reasons.

  1. Containers are isolated, immutable and easy to use



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