第一章
部署K8S集群
https://www.cnblogs.com/zoulixiang/p/9504324.html

第二章
1.新建mysql-rc.yaml
vi mysql-rc.yaml
apiVersion: v1 kind: ReplicationController metadata: name: mysql-rc labels: name: mysql-rc spec: replicas: 1 selector: name: mysql-pod template: metadata: labels: name: mysql-pod spec: containers: - name: mysql image: mysql imagePullPolicy: IfNotPresent ports: - containerPort: 3306 env: - name: MYSQL_ROOT_PASSWORD value: "mysql"
2.創建mysql-svc.yaml
vi mysql-svc.yaml
[root@k8s-master ~]# cat mysql-svc.yaml apiVersion: v1 kind: Service metadata: name: mysql-svc labels: name: mysql-svc spec: type: NodePort ports: - port: 3306 protocol: TCP targetPort: 3306 name: http nodePort: 33306 selector: name: mysql-pod
3.k8s 執行文件,下載mysql鏡像和運行mysqlr容器
[root@k8s-master ~]# kubectl create -f mysql-rc.yaml
replicationcontroller "mysql-rc" created
[root@k8s-master ~]# kubectl create -f mysql-svc.yaml
service "mysql-svc" created


第三章
1.登陸到mysql中, 在node01節點登陸

[root@k8s-node01 ~]# docker exec -it bc1c0034fbf7 /bin/bash
2.在容器內登錄mysql。執行以下命令,-h為ip,容器內ip為127.0.0.1,-r為用戶名,-p為密碼,在mysql-rc中設置的密碼。
mysql -h127.0.0.1 -uroot -pmysql
3、對mysql進行如下設置。
alter user 'root'@'%' identified with mysql_native_password by'root';
alter user 'root'@'%' identified by 'mysql';
4、退出mysql和容器,執行quit;退出mysql,按ctrl+p后,再按ctrl+q從容器中返回node主機。
設置好mysql后,可以遠程連接node中的mysql,node的ip為192.168.1.196,映射的端口為33306,可以用navicat工具連接到這個myql。

