This series is dedicated to helping developers prepare for the Kubernetes Certified Application Developer (CKAD) exam. In Part 1, the focus is on the essential Kubernetes concepts, such as Pods, Services, and Deployments, that are crucial for the CKAD. This guide is designed to provide clear insights and strategies for mastering these topics, making the path to certification more manageable.
Note: Kubernetes uses some Docker-like containers tool so remember you won’t be able to run a Windows-based container on a Docker host with Linux on it – because Docker uses the host machine kernel.However, there are ways to work around this limitation:Docker for Windows with WSL2: Docker Desktop for Windows can use the Windows Subsystem for Linux 2 (WSL2)...
Docker commands:docker runis like docker create + docker start-it – interactive; will connect to the standard input of the container – thus allowing for interacting using the keyboardwe can run docker run -it sh – this will override the default image command and just start a shellusually, you run the container with its default command and then...