MySQL reports an error due to insufficient disk space

An error occurred in the MySQL database today.

Got error 28 from storage engine

Check that the disk where the MySQL database file is located should be okay. it should be because the temporary directory space for the database is insufficient.

The temporary disk space is insufficient.

Solution:
Clear the/tmp directory, or modify the tmpdir parameter in my. CNF to point to a directory with sufficient space.

The above statement should be clear, and there is a similar:

How can I solve the following error reported by MySQL?

Error 1030 (hy000): Got error 28 from storage engine

Cause: the temporary space is insufficient and the SQL statement cannot be executed.

Solution:

Point tmpdir to a directory with a large disk space.

From: http://www.blogjava.net/wady/articles/292425.html