In this post, we discuss the resilience test problem and why chaos mesh emerged. Then we go over a lab of chaos mesh with a…
When operating Kubernetes as a platform for multiple tenants, one of the concerns is controlling the network traffic. This is sometimes referred to as traffic…
In general, troubleshooting Kubernetes is tricky. That is because one has to get in and out of pods. I took two days to troubleshoot some…
I first worked on log shipping with ELK stack three years ago. In the context of Kubernetes cluster, log shipping has similar challenges. In this…
Kubernetes networking involves a lot of details. We discuss some CNI plugins in this post. The most basic mode is kubenet. We use –network-plugin=kubenet with…
The Certified Kubernetes Administrator (CKA) exam is a hands-on session where you need to follow the instructions to configure the system in a bash terminal…