版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/devilcry13/article/details/83070657
方法1,通过sql命令执行,如下:
//查看所有连接的线程ID
show processlist;
//查找满足条件的连接,拼接kill语句
select concat('kill ',id,';') from information_on_schema.processcesslist where Host like '10.13.42.106%';
//干掉相应的连接
kill 28001
方法2,通过mysqladmin命令行执行,如下:
#查询连接线程列表
./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 processlist
#干掉相应的连接线程
./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 kill 28001
./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 kill `./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 processlist| grep -i '192.168.33.31'| awk '{print $2}'`
./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 processlist | grep -i '192.168.33.31'
持续干掉192.168.33.31这台服务器到数据库的线程池连接:
#!/usr/bin/sh
KL="./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 kill"
while : ;do
for i in `./mysqladmin.exe -h 192.168.33.30 -uroot -p123456 --port=3306 processlist| grep -i '192.168.33.31'| awk '{print $2}'`;do
echo "killing $i"
$KL $i;
done
done