Liunx系统安装/卸载Mysql及设置密码

Liunx系统安装/卸载Mysql及设置密码

删除mysql

1.sudo apt-get autoremove --purge mysql-server-5.5

2.sudo apt-get remove mysql-common

清理残留数据

dpkg -l |grep ^rc|awk ‘{print $2}’ |sudo xargs dpkg -P

重新安装mysql

sudo apt-get install mysql-server

sudo apt-get install mysql-client

sudo apt-get install libmysqlclient-dev

sudo netstat -tap | grep mysql

设置密码:

sudo su 管理员模式登陆mysql 输入:
update mysql.user set authentication_string=PASSWORD(‘password’), plugin=‘mysql_native_password’ where user=‘root’;