如果数据库没有启动，那么就不能连接到数据库，也就不能更改缓冲池的大小。

If the database is not started, you cannot connect to the database and change the buffer pool sizes.

youdao

那些操作是漫长的，但更是重要的，在数据库导出和导入过程中，客户不能访问数据库。

Those operations are lengthy but more importantly, the customer can not access the databases during the database export and import.

youdao

问题：—因为数据库将超过它的磁盘限额而不能写入数据库。

Problem: - Unable to write to database because database would exceed its disk quota.

youdao