host

太郁闷了，wordpress 首页都不止这个数，wp-admin 根本没打开就挂了，连进去看看、修改plugin 的机会都没有。

- Each application that interfaces with a database should be using its own individual MySQL database username to connect to the database. Sharing a single database user with multiple applications will result in you prematurely hitting the set user limit of 15.

已经这么做过了。好几个 sql account