Containers are meant to provide component isolation in a modern software stack. Put your database in one container, your web application in another, and they can all be scaled, managed, restarted, and ...

Docker is synonymous with containerized applications and image files, so it's easy to forget that the company that developed the technology has built a complete container application environment and ...

Docker Compose is a tool to initiate and configure multiple containers at the same time. Intended for local testing environments and proof-of-concept projects, Docker Compose can also run services in ...

What is the difference between Docker and virtual machines?Chapter 2: The reason Docker is lightweight lies in "kernel ...

Docker is one of the easiest ways to run self-hosted applications, but the initial installation process can be rather time-consuming. Typing in the proper CLI (that's command line interface, for those ...

Compare one-off docker run commands with repeatable Compose configuration for single-container and multi-container applications. Compare Git stash, reset, and clean to revert tracked files, clear ...

Jack Wallen attempts to demystify the difference between container technologies with a nod to simplicity. Recently, I had a reader reach out to me wanting to understand the difference between docker ...

If you’ve built scores of docker-compose.yml files and are migrating to AlmaLinux, you’ll need to install the podman-compose tool so you can keep using those files. Jack Wallen shows you how. Out of ...