1.批改配置信息:
vim /etc/mysql/mysql.conf.d/mysqld.conf
批改如下信息:
[mysqld]
skip-grant-tables
保留
2.登录mysql客户端:
mysql -uroot -p 回车
3.批改明码:
update mysql.user set authentication_string=password("新密码") where user="root";
4.减少用户和权限:
GRANT ALL PRIVILEGES ON *.* TO pk_mysql@"%" IDENTIFIED BY '123456' WITH GRANT OPTION;
flush privileges;
5.编辑配置文件,把skip-grant-tables正文掉
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