systemctl disable firewalld
systemctl stop firewalld
#install
yum install -y etcd kubernetes
#start
systemctl start etcd
systemctl start docker
systemctl start kube-apiserver
systemctl start kube-controller-manager
systemctl start kube-scheduler
systemctl start kubelet
systemctl start kube-proxy
#mysql-rc.yaml
apiversion: v1
kind: replicationcontroller #副本控制器rc
metadata:
name: mysql #rc的名稱，全域性唯一
spec:
replicas: 1 #pod副本的期待數量
selector:
template: #根據此模板建立pod的副本（例項）
metadata:
labels:
spec:
containers: #pod內容器的定義部分
- name: mysql #容器的名稱
image: hub.c.163.com/library/mysql #容器對應的docker image
ports:
- containerport: 3306 #容器應用監聽的埠號
env: #注入容器內的環境變數
- name: mysql_root_password
value: "123456"
kubectl create -f mysql-rc.yaml
kubectl get rc
kubectl get pods
# 刪除
kubectl delete -f mysql-rc.yaml
# 如果pod沒啟動 可以檢視資訊
kubectl describe pods $
# mysql-svc.yaml
# 外網通過 docker主機ip+30306埠訪問
apiversion: v1
kind: service
metadata:
name: mysql
spec:
type: nodeport
ports:
- port: 3306
nodeport: 30306
selector:
kubectl create -f mysql-svc.yaml
kubectl get svc
kubectl get services
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