mysql_secure_installation安全配置向导
[root@youxi1 ~]# mysql_secure_installation Securing the MySQL server deployment. Enter password for user root: //输入root密码 The 'validate_password' plugin is installed on the server. The subsequent steps will run with the existing configuration of the plugin. Using existing password for root. Estimated strength of the password: 25 Change the password for root ? ((Press y|Y for Yes, any other key for No) : No //是否更改root密码，如果输入y会要求设置新的密码 ... skipping. By default, a MySQL installation has an anonymous user, allowing anyone to log into MySQL without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment. Remove anonymous users? (Press y|Y for Yes, any other key for No) : y //是否删除匿名用户，建议y删除 Success. Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. Disallow root login remotely? (Press y|Y for Yes, any other key for No) : y //是否禁止root远程登录，建议y禁止 Success. By default, MySQL comes with a database named 'test' that anyone can access. This is also intended only for testing, and should be removed before moving into a production environment. Remove test database and access to it? (Press y|Y for Yes, any other key for No) : y //是否删除test数据库，y删除 - Dropping test database... Success. - Removing privileges on test database... Success. Reloading the privilege tables will ensure that all changes made so far will take effect immediately. Reload privilege tables now? (Press y|Y for Yes, any other key for No) : y //是否重新加载权限表，y重新加载 Success. All done!