Linux containers are technologies that allow you to package and isolate applications with their entire runtime environment—all of the files necessary to run. This makes it easy to move the contained application between environments (dev, test, production, etc.) while retaining full functionality.

What are Linux containers used for?

Linux containers, in short, contain applications in a way that keep them isolated from the host system that they run on. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and ship it all out as one package.

What are container technologies?

Container technology, also simply known as just a container, is a method to package an application so it can be run, with its dependencies, isolated from other processes. … With computer container technology, it is an analogous situation.