It is very common to setup own Docker registry for our private images. Basic registry setup If we want basic setup without TLS and any access control for example for lab, we can create it with command: [lukas@docker-host ~]$ docker run -d -p 5000:5000 --r... (more…)

Now that you've installed Docker and learned it's basic commands it's time to try out some Docker utilities to make managing your Docker environment easier. (more…)

As a software developer or tester it’s important to know about the testing pyramid because it will help make decisions about the types of testing... (more…)

My goal is to build a decent approximation of a production Apache Spark EMR environment for development and testing. (more…)

When installing software with Nix, if the target isn’t available in a binary cache somewhere, the software will be built on your machine from source. This is fine for a development machine, but when deploying software on a remote server this can be tricky... (more…)