Containers
Author: Rajdeep Saha
Raj is the Principal Specialist SA for Containers, and Serverless at AWS. Rajdeep has architected high profile AWS applications serving millions of users. He is a published instructor on Kubernetes, Serverless, DevOps, and System Design, has published blogs, and presented well-received talks at major events, such as AWS Re:Invent, Kubecon AWS Container Day, AWS Summits, etc. Raj is passionate about teaching newcomers about AWS.
How to upgrade Amazon EKS worker nodes with Karpenter Drift
[May, 2024 – This blog has been updated to reflect Karpenter v1beta1 API changes] Introduction Karpenter is an open-source cluster autoscaler that provisions right-sized nodes in response to unschedulable pods based on aggregated CPU, memory, volume requests, and other Kubernetes scheduling constraints (e.g., affinities and pod topology spread constraints), which simplifies infrastructure management. When using […]