kubernetes

kubectl config current-context
kubectl get namespace
kubectl get all --all-namespaces
kubectl get all 
kubectl get node
kubectl get pod
kubectl get svc
kubectl get secrets
kubectl get events
kubectl get storageclasses

# pod details
kubectl get pod -o wide
kubectl get node -o wide

# pod waiting
sudo kubectl get pods -w

kubectl rollout restart deployment py-app
kubectl port-forward svc/argocd-server -n argocd 8080:443

kubectl describe svc {svc-name}
kubectl describe pod {pod-name}
kubectl logs {pod-name}
kubectl logs coredns-854c77959c-pm5hj -f

kubectl delete svc service-name
eksctl delete cluster --name my-cluster

kubectl delete deploy my-nginx

kubectl expose deployment hello-world --type=NodePort --name=example-service

kubectl exec -it mongo-deployment-dffb86cd5-nschp mongosh

kubectl apply -f client.yaml

aws ecr get-login-password --region ap-south-1 
$TOKEN= PW
kubectl create namespace devops
kubectl create secret docker-registry glue --docker-server=account_id.dkr.ecr.ap-south-1.amazon36aws.com --docker-username=AWS --docker-password=$TOKEN
kubectl create deployment nginx-deploy --image=nginx --replicas=4
kubectl run ubuntu-demo --image=ubuntu:latest --command -- sleep 3600
sudo kubectl exec -it ubuntu-demo -- /bin/bash
sudo kubectl -n kube-system rollout restart deployment coredns

kubectl drain --ignore-daemonsets ip-172-31-61-162<node name / ip>
kubectl uncordon ip-172-31-41-21 <node name / ip>


kubectl taint nodes ip-172-31-5-4 dedicated=special-user:NoSchedule
kubectl taint nodes --all node-role.kubernetes.io/control-plane-

POD_NAME="$(kubectl get pod -l app.kubernetes.io/name=grafana -o jsonpath='{.items[0].metadata.name}')" kubectl --namespace default port-forward $POD_NAME 3000
Kevin Friedman
kubectl set image deployment/server server=bjnandi/ci-cd-mern-k3s-backend:v1.0.1