mysql安装完以后用户密码

grep "password" /var/log/mysqld.log

 alter user user() identified by "1111111111111";

 update user set password=password('111111111') where user='root'

 grant all privileges on *.* to 'root'@'%' identified by '11111111' with grant option;

关闭弱密码检测

[mysqld]

validate_password=off