1.远程连接
mysql -h localhost -u root -p123
2.查看ip连接数
select SUBSTRING_INDEX (host , ' : ',1) as ip, count (*) frominformation_schema.processlist group by ip;
3.使用如下命令具体查看此ip的具体连接状态
show full processlist;
4. Ip:10.190.249.204对应的id为573982,直接杀掉其id
kill 573982;