image.png
image.png
kubectl get service
kubectl get namespace
image.png
image.png
kubectl logs myjob-nfkxk
image.png
出于安全考虑,默认配置下Kubernetes不会将Pod调度到Master节 点。如果希望将k8s-master也当作Node使用,可以执行如下命令: kubectl taint node k8s-master node-role.kubernetes.io/master- 如果要恢复Master Only状态,执行如下命令: kubectl taint node k8s-master node-role.kubernetes.io/master="":
kubectl cluster-info kubectl run kubernetes-bootcamp --image=docker.io/jocatalin/kubernetes-bootcamp:v1 --port=8080
kubectl expose deployment/kubernetes-bootcamp --type="NodePort" --port 8080
kubectl get services
kubectl get deployments
kubectl scale deployments/kubernetes-bootcamp --replicas=3
kubectl set image deployments/kubernetes-bootcamp kubernetes-bootcamp=jocatalin/kubernetes-bootcamp:v2
kubectl rollout undo deployments/kubernetes-bootcamp