错误现象:[root@localhost ~]# telnet 192.168.10.130 3306Trying 192.168.10.130...Connected to 192.168.10.130.Escape character is '^]'.GHost '192.168.10.120' is not allowed to connect to this MySQL serverConnection closed by foreign host解决方法:具体原因是权限问题,需要重新设
1.修改端口 2.远程+开放端口 (1)设置远程账号:xxx和密码yyyyyyygrant all privileges on *.* to 'xxx'@'%' identified by 'yyyyyyy';flush privileges; (2)开放端口 防火墙开放新端口 参考: https://www.howtoing.com/change-default-mysql-mariadb-port-in-linux
1.问题现象 测试部署了一个service,包括2个pod,分别在node1和node2上. $ kubectl get svc NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE nginx-svc 10.43.216.26 <none> 80/TCP 43m $ kubectl get pod NAME READY STATUS RESTARTS AGE busybox 1/1 Running 3 65d nginx-deployment-4087004473-