After passing the Certified Kubernetes Administrator (CKA) exam I decided to tackle the Certified Kubernetes Application Developer (CKAD) exam. This post is a write up on my exam experience, and a few tips that might help in passing the exam.
Let's take a look at a few troubleshooting steps and techniques in Kubernetes. Troubleshooting is an important part of the CKA exam as it has a weight of 30%. Troubleshooting is often specific to the failure scenario and/or the application, but we'll look at a few generic techniques
In this post we look at how Kubernetes handles logging of pods and nodes. We'll se how we can utilize a logging agent pod for pushing data to a logging backend, and a sidecar container for streaming logs from containers that doesn't use stdout and stderr