The latest Edge release of Docker Desktop for Windows 2.1.7.0 has a completely new filesharing system using FUSE instead of Samba. Part 1 in the series presented the performance improvements and explains how to give feedback. Part 2 gives more insight abo... (more…)

In my previous post, I wrote about how I migrated my app to use user-defined networks.As I mentioned in that post, I preferred to start with just the basic d... (more…)

You’ve got a nice new Dockerfile, and it’s time to try it out: $ docker build -t mynewimage . Sending build context to Docker daemon 3.072kB Step 1/3 : FROM python:3.8-slim-buster ---> 3d8f801fc3db Step 2/3 : COPY build.sh . ---> 541b65a7b417 Step 3... (more…)

Learn how to deploy Docker Swarm to create a Raspberry Pi cluster then turn it into a serverless super-computer with the OpenFaaS framework for Docker. (more…)

I’m tired of carefully ordering my Dockerfiles to take advantage of caching. So are you. Some of the new docker buildkit features sort of solve this but I’m not sure how it works in CI. (more…)