Of Devops - Complete Kubernetes Tutorial By School

apiVersion: v1 kind: PersistentVolumeClaim metadata: name: app-pvc spec: accessModes: - ReadWriteOnce resources: requests: storage: 5Gi

kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.8.1/deploy/static/provider/cloud/deploy.yaml

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml kubectl top nodes kubectl top pods Complete Kubernetes Tutorial by School of Devops

helm create mychart # Edit templates/deployment.yaml, values.yaml helm install myapp ./mychart Metrics Server:

apiVersion: v1 kind: PersistentVolume metadata: name: pv-local spec: capacity: storage: 10Gi accessModes: - ReadWriteOnce hostPath: path: /data/pv Complete Kubernetes Tutorial by School of Devops

curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

helm repo add prometheus-community https://prometheus-community.github.io/helm-charts helm install monitoring prometheus-community/kube-prometheus-stack kubectl port-forward svc/monitoring-grafana 3000:80 # Login: admin/prom-operator Complete Kubernetes Tutorial by School of Devops

kubectl create secret generic db-secret --from-literal=password=supersecret env: - name: DB_PASSWORD valueFrom: secretKeyRef: name: db-secret key: password PersistentVolume (cluster storage):