Docker started out in 2012 as an open source project, originally named dotcloud, to build single-application Linux containers. Since then, Docker has become an immensely popular development tool, ...

If you have your ear even slightly to the ground of the software community, you’ll have heard of Docker. Having recently enjoyed a tremendous rise in popularity, it continues to attract users at a ...

Docker uses a persistent background service, dockerd, to manage container lifecycles. The CLI communicates with this daemon, which supervises container creation, networking, and resource allocation.

Jack Wallen shows you how to configure specific DNS servers for your Docker container deployments. When you deploy a container on your network, if it cannot find a DNS server defined in ...

If you deploy containers with Docker, at some point you’ll need to troubleshoot. Jack Wallen shows you how to do so with the logs command. Containers can be a tricky solution to deploy and manage.