Practical Site Reliability Engineering

A container platform deployment example with Kubernetes

In the following Kubernetes YAML configuration, we will define various Kubernetes keywords related to deployment. One important variable is container: image. Here, we are referring to an existing Docker container image that Kubernetes will use to create a container under pod deployment. This container image should already be customized to suit your requirements. The kubectl command will read this configuration and start your container as appropriate. It will start three replica pods with the same container image and it will use the matchLables value to replace the specific container inside the three newly created pods. The keyword replica indicates that a specific value has been used ...