Kubernetes deployments

A Deployment provides declarative updates for Pods and ReplicaSets.

https://kubernetes.io/docs/concepts/workloads/controllers/deployment/

• kubectl rollout
• kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.10

kubectl expose deployment hello-minikube --type=NodePort --port=8080

• kubectl describe deployment mysql
• kubectl scale deployment

Activities

• CKA v1.18: Understand deployments and how to perform updates and rollbacks
• CKA v1.15: Understand Deployments and how to perform rolling updates

Related terms

• Canary Deployment
• kind: Deployment
• Kubernetes services
• kubectl scale
• kubectl rolling-update (deprecated)

See also

• kubectl: [ cp | config | create | delete | edit | explain | apply | exec | get | set | drain | uncordon | rolling-update | rollout | logs | run | auth | label | annotate | version | top | diff | debug | replace | describe | port-forward | proxy | scale | rollout | api-resources | expose deployment | expose | patch | attach | get endpoints | ~/.kube/config | kubectl logs --help | kubectl --help, kubectl-convert, kubectl autoscale, kubectl.kubernetes.io
• Kubernetes deployments, strategies: kind: Deployment, Strategies: Recreate or RollingUpdate, kubectl [ create | describe | get | scale | rollout | deployment/ ], Kubernetes Canary Deployments, deployment.kubernetes.io