You should not install Docker on production servers without taking additional security measures. In this video we show you the very minimal steps of hardenin... (more…)

Here at Canonical, we use Dockerfiles on a daily basis for all our web projects. Something that caught our attention recently was the amount of space that we were using for each Docker image, and we realized that we were installing more dependencies than ... (more…)

They are popular and they are misunderstood. Containers have become the default way applications are packaged and run on servers, initially popularized by Docker. Now, Docker itself is misunderstood. It is the name of a company and a command (a suite of c... (more…)

The bigger you are, the more small efficiencies add up. Manivannan Selvaraj's talk from LinuxCon North America gives us a detailed inside view of how PayPal cut operating costs by a factor of ten, while greatly increasing performance and user convenience.

The last official Docker binaries for Raspberry Pi (Raspbian) were released in May at version 17.05. 17.05 is fully working including Docker Swarm and is available via curl -sSL get.docker.com | sh... (more…)