1. 删除数据库
首先删除 WordPress 数据库：
## 登录数据库
$ mysql -u root -p
MariaDB [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| wordpress |
+--------------------+
MariaDB [(none)]> drop database wordpress;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
+--------------------+
MariaDB [(none)]> exit
2. 删除 WordPress 目录
$ sudo rm -rf /var/www/html/*
## 删除完毕重启服务器
$ sudo reboot
