https://www.jianshu.com/p/46ea86e099d2
2.sqlyog连接远程mysql
关闭防火墙 https://blog.csdn.net/baidu_36124158/article/details/90603496
1:查看防火状态
systemctl status firewalld
service iptables status
2:暂时关闭防火墙
systemctl stop firewalld
service iptables stop
3:永久关闭防火墙
systemctl disable firewalld
chkconfig iptables off
4:重启防火墙
systemctl enable firewalld
service iptables restart
3.linux查看mysql状态
netstat -ntlp 和 service mysqld status
参考 https://www.cnblogs.com/syncmr/p/11991050.html
linux安装mysql+sqlyog可视化
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