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

This post takes a quick look at how Kubernetes can monitor the health of an applications containers through Liveness, Readiness and Startup probes.

Continuing with Kubernetes networking concepts we'll take a look at Ingress and Ingress Controllers in this post. These objects gives us a way to route and handle traffic coming IN to the cluster

In Kubernetes networking, and Kubernetes in general, Services is an important concept. This post will take a look at what Services are and how they can be used

This post will take a look at a few Networking concepts in Kubernetes. We'll look at Pod networking, CNI and Network Policies. Upcoming posts will cover Services and Ingress.

This is one of two posts covering my storage prep notes for the CKA exam. This second post covers Persistent Volumes and Claims, the first post covered Storage volumes in general

This is one of two posts covering my storage prep notes for the CKA exam. This first post covers storage volumes in general, the next post will cover Persistent Volumes and Claims

Let's take a look at an important concept in Kubernetes, how to store and use configuration data with ConfigMaps and Secrets.

Let's explore how a pod gets scheduled and how we can instruct the Kubernetes scheduler to place pods on nodes matching specific conditions