a cloud infrastructure manager who is fascinated with devops philosophies
The world of infrastructure as code (IaC) witnessed a significant shift in August 2023 when HashiCorp, the company behind the popular Terraform tool, announced a license change. Terraform, previously open-source under the MPLv2 license, transitioned to...
Kubernetes has made a significant architectural change: the removal of Dockershim with the release of v1.24. This means Kubernetes now relies exclusively on containerd as its container runtime interface (CRI). Let's explore why...
As I'm moving on to a new role soon, I'm leaving behind my capable engineers in my department. This post is all about my reflections for the past years with regards to...
I believe that most cloud and devops engineers will come across at some point in their career to manage public cloud for China. It must be confusing to hear Aliyun being mentioned when you thought it...
If you have a very large EKS cluster with tons of pods running on it, you might have encounter DNS resolver errors while querying the AWS VPC DNS resolver. We will talk about the this issue...
Recently I came across this project called Karpenter (https://aws.amazon.com/blogs/aws/introducing-karpenter-an-open-source-high-performance-kubernetes-cluster-autoscaler/) and it intrigued me greatly. Diving into Documentations Based on it's official documentations (https://aws.github.io/aws-eks-best-practices/karpenter/...
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