Tag Archives: Kubernetes

My Kubernetes Cheat Sheet, things I find useful everyday


Here is a list of my personal most used and useful commands with Kubernetes.

kubectl config current-context # Get the Kuberneste context where you are operating

kubectl get services # List all services in the namespace
kubectl get pods # Get all pods
kubectl get pods –all-namespaces # List all pods in all namespaces
kubectl get pods -o wide # List all pods in the namespace, with more details
kubectl get deployment my-dep # List a particular deployment
kubectl get pods –include-uninitialized # List all pods in the namespace, including uninitialized ones

kubectl describe nodes my-node
kubectl describe pods my-pod
kubectl describe my-dep

kubectl scale –replicas=0 my-dep # roll down a deployment to zore instances
kubectl scale –replicas=1 my-dep # roll up a deployment to desired instaces number

kubectl set image my-dep my-containers=my-image –record # Update the image of the diven deployment containers

kubectl apply -f my-file.yaml # apply a kubernetes specific conifiguration, secrets file, deployment file

kubectl logs -f –tail=1 my-pod # Attach to the pods output and print one line of at a time

kubectl exec my-podf — printenv | sort # print all environmental variables from a pod and sort them

kubectl get my-dep –output=yaml # Print a deployment yaml file the deployment is using

kubectl get pod my-pod –output=yaml # Print the pod related configurations it is using

kubectl logs -p my-pod # Print the logs of the previous container instance, you can use this if there was a crash

kubectl run -i –tty busybox –image=busybox –restart=Never — sh # run a busybox pod for troubleshooting

More useful commands: https://kubernetes.io/docs/reference/kubectl/cheatsheet/