I recently spin up a new AWS EKS cluster (version 1.23) and tried to manage it with a newly downloaded kubectl cli (version 1.24). When i tried to get the namespaces with the kubectl cli and faced this error: ~# kubectl get ns error: exec plugin: invalid apiVersion "client.authentication.k8s.io/v1…
Alex
A good start is to follow AWS documentations (https://docs.aws.amazon.com/eks/latest/userguide/autoscaling.html) Pre-requisites * eksctl (https://github.com/weaveworks/eksctl) * Metrics Server (https://alexlogy.io/how-to-install-metrics-server-in-aws-eks/) Create IAM Policy Save the followi…
Alex
The Kubernetes Metrics Server (https://docs.aws.amazon.com/eks/latest/userguide/metrics-server.html) is not deployed by default in AWS EKS clusters. However, we will need it for our Cluster Autoscaler, Horizontal Pod Autoscaler, Kubernetes Dashboard, etc. Deploy the Metrics Server Deploying is as…
Alex
Pre-requisites * helm (https://helm.sh/docs/intro/install/) Add Helm Repository Add the helm repository for NGINX Ingress Controller (https://kubernetes.github.io/ingress-nginx/) helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx helm repo update Create Values File We w…
Alex
AWS Load Balancer Controller (https://kubernetes-sigs.github.io/aws-load-balancer-controller/) is a controller to help manage Elastic Load Balancers (https://aws.amazon.com/elasticloadbalancing/) for a Kubernetes cluster. It will allow us to provision Application Load Balancer (ALB - https://kubern…
Alex