mysql连接数过多如何处理

1129 - Host ‘192.168.10.1‘ is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts‘

如果环境中安装了 mysqladmin，则执行

mysqladmin -u yourusername -p flush-hosts

若没有安装客户端程序，则登录mysql命令行程序执行

mysql> flush hosts