Dockeris a broad set of technologies that are used to work with containers.containerdis an example of a container runtime. A container runtime is that process that does the actual work of creating, running, and destroying containers. Docker usescontainerdas its runtime. Let’s ex...
Docker is a company that made containers popular. However, container technology existed before Docker.FreeBSD,LXCandWardenare early containers technology. Docker appeared in 2013 and has become quite popular. However, new container runtimes have appeared since Docker’s introduc...
Containers run on top of a container engine, such asDocker, containerd, or CRI-O, which connects them with the additional operating system components. Therefore, a single host OSkernelpowers many containers simultaneously. The diagram below illustrates the relationship between the containers and the ...