k8s常用命令

#查看所有节点

kubectl get nodes -A

#删除节点

kubectl delete node 192.168.2.152

#查看所有pod/查看指定命名空间的pod，kubectl get pods -A或者kubectl get pods -n kube-system

#查看服务/指定命名空间的服务

kubectl get svc -A  或者 kubectl get svc -n kube-system

#查看集群信息

kubectl cluster-info

#查看集群状态

kubectl get cs -A

#查看镜像部署信息/查看指定镜像部署信息

[root@k8s-ansibles ~]# kubectl describe pods

[root@k8s-ansibles ~]# kubectl describe pods/nginx-554b9c67f9-9ldc4

#查看指定节点运行日志

kubectl logs kubernetes-dashboard-5c7687cf8-hjpv9 -n kube-system

master ：

systemctl start etcd

systemctl start kube-apiserver

systemctl start kube-scheduler

systemctl start kube-controller-manager

systemctl start flanneld

service docker start

node：

systemctl start kubelet

systemctl start kube-proxy

service docker start