Lin-Yi

 


1. 删除mysql

 

 

sudo apt-get autoremove --purge mysql-server-5.0

 

sudo apt-get remove mysql-server

sudo apt-get autoremove mysql-server

sudo apt-get remove mysql-common 

 

 

2. 清理残留数据
dpkg -l |grep ^rc|awk \'{print $2}\' |sudo xargs dpkg -P

 

 

 


3. 安装 mysql

 

 

sudo apt-get install mysql-server
sudo apt-get install mysql-client
 
4 解决普通用户无法登录的问题:
sudo mysql -u root -p
select user, plugin from mysql.user;
update mysql.user set authentication_string=PASSWORD(\'newPwd\'), plugin=\'mysql_native_password\' where user=\'root\';
flush privileges;
exit
重新进入
 

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