Never connect to the database as a user with super authority or as the database owner.
不要以拥有超级权限或者数据库所有者的用户身份连接到数据库。
Unless otherwise specified, the commands listed in these steps are run as a user with root privileges.
除非另有规定，否则这些步骤中列出的命令作为根权限用户运行。
Log on as a user with root authority.
以具有系统管理员权限的用户登录。
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