It exposes a REST API which the Docker client consumes and this enables users to interact with Docker and craft new containers, or manage the running ones.ĭocker, however, is a single system application. Think of Docker containers as really light-weight VMs for Linux (also Windows, but that’s not as popular).ĭocker has 3 main components, first the Docker engine which runs in the background and manages running containers and their provisioning. You can run multiple applications all isolated from one another on the same operating system without any need of virtualization but all the benefits of a virtualized environment. What is Docker?ĭocker is a containerization technology. If you have some familiarity with, Docker or K8 (short for Kubernetes) then you can skip ahead and read the TL DR section. Let’s discuss the major differences between Kubernetes and Docker by first taking a deeper dive into what the technologies really mean. The communities have come together, packages are ported among all possible operating systems and being largely open source they gave rise to a plethora of satellite projects and competitors.Īll of this can be overwhelming to any new user trying to make sense of this relatively new paradigm. Both the technologies have had very different roots but have become intertwined in the recent years in ways no one expected them to.
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