==> Downloading https://homebrew.bintray.com/bottles/mysql-5.7.17.sierra.bottle.tar.gz ######################################################################## 100.0% ==> Pouring mysql-5.7.17.sierra.bottle.tar.gz ==> Using the sandbox ==> /usr/local/Cellar/mysql/5.7.17/bin/mysqld --initialize-insecure --user=liangze --basedir=/usr/local/Cellar/mysql/5.7.17 --datadir=/usr/local/var/mysql --t ==> Caveats We've installed your MySQL database without a root password. To secure it run: mysql_secure_installation
To connect run: mysql -uroot
To have launchd start mysql now and restart at login: brew services start mysql Or, if you don't want/need a background service you can just run: mysql.server start ==> Summary /usr/local/Cellar/mysql/5.7.17: 14,226 files, 444.4M
2.2.2 配置MySql
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We’ve installed your MySQL database without a root password. To secure it run: mysql_secure_installation
brew 安装完成后，提示运行 mysql_secure_installation
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> mysql_secure_installation
Securing the MySQL server deployment.
Enter password for user root: Error: Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
VALIDATE PASSWORD PLUGIN can be used to test passwords and improve security. It checks the strength of password and allows the users to set only those passwords which are secure enough. Would you like to setup VALIDATE PASSWORD plugin?
Press y|Y for Yes, any other key for No: y
There are three levels of password validation policy:
LOW Length >= 8 MEDIUM Length >= 8, numeric, mixed case, and special characters STRONG Length >= 8, numeric, mixed case, special characters and dictionary file // 这里提示选一个密码强度等级 Please enter 0 = LOW, 1 = MEDIUM and 2 = STRONG: 1 Please set the password for root here. // 然后按照所选的密码强度要求设定密码 New password:
Re-enter new password:
Estimated strength of the password: 50 Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : y ... Failed! Error: Your password does not satisfy the current policy requirements
New password:
Re-enter new password:
Estimated strength of the password: 100 Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : y 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. // 这里删除默认无密码用户 Remove anonymous users? (Press y|Y for Yes, any other key for No) : y Success.
Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. // 禁止远程root登录，这里按自己需求设置 Disallow root login remotely? (Press y|Y for Yes, any other key for No) : no
... skipping. 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.
// 这里删除默认自带的test数据库 Remove test database and access to it? (Press y|Y for Yes, any other key for No) : y - 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 Success.
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