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 get deployments
kubectl get deployments -A
kubectl scale deployment
Activities
- CKA v1.23: Understand deployments and how to perform rolling update and rollbacks
- CKA v1.18: Understand Kubernetes deployments and how to perform updates and rollbacks
- CKA v1.15: Understand Deployments and how to perform rolling updates
- Read https://blog.container-solutions.com/kubernetes-deployment-strategies
- Recreate, rolling-update, a/b testing .../...
Related terms
- Canary Deployment
kind: Deployment
kubectl scale
kubectl rolling-update
(deprecated)kubectl rollout pause
- Kubernetes services
- Kubernetes Rolling updates
See also
- Kubernetes deployments, strategies:
kind: Deployment
, Strategies:Recreate
orRollingUpdate
,kubectl
[create | describe | get | scale | rollout | deployment/
], Kubernetes Canary Deployments,deployment.kubernetes.io
- Kubernetes Workloads:
Deployment
,ReplicaSet, StatefulSet, DaemonSets, Job, CronJob
,.apps/
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