K8s Startup

Components

• AntiAffinity and Affinity
• NodeSelector
• Resource Limits
• Readiness Probe
• Liveness Probe
• Health Check
• Ingress
• ConfigMap
• Secrets
• Persistent Volume Claim
• Deployment
• Service
• Horizontal Pod Autoscaler
• Ingress Controller
• Persistent Volume
• Storage Class

Port Forwarding

kubectl port-forward service/zt-nginx-svc 3080:80

kubectl port-forward service/myapp-stable-service -n myapp-ns 3080:80

kubectl port-forward --namespace=ingress-nginx service/ingress-nginx-controller 8080:80

Logging

kubectl get pods -n ingress-nginx -l app.kubernetes.io/name=ingress-nginx

kubectl logs ingress-nginx-controller-7d4db76476-lqj2z -n ingress-nginx

Testing

curl "http://myapp.localdev.me:8080/"

curl -H "X-Canary: v1" "http://myapp.localdev.me:8080/"