lab-02.md

Lab 02 - Kubernetes Namespaces

Documentaton

• https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/ (search: namespaces)

Task 1 - Create dev namespace

kubectl create namespace dev

or

kubectl create ns dev

or

cat <<EOF | sudo tee dev-namespace.yml
apiVersion: v1
kind: Namespace
metadata:
  name: dev
EOF

kubectl apply -f dev-namespace.yml

Task 2 - Create file with all namespaces

kubectl get namespace > namespaces.txt

cat namespaces.txt

Task 3 - Find namespace where quark pod is running in

kubectl get pod --all-namespaces | grep quark

or

kubectl get po -A | grep quark