Underlying Technologies

Docker containers use Linux kernel technologies for isolation and resource management: namespaces for process isolation, cgroups for resource limits, and union filesystems for efficient layered storage. These enable lightweight, portable, and secure containers that share the host kernel.

Visit the following resources to learn more:

• @official@Underlying Technologies
• @article@Underlying Technologies - Medium
• @video@Containers - Namespaces, Cgroups and Overlay Filesystem