MySQL's "got error 28 from storage engine" error

Database Error encountered today

Got error 28 from storage engine

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

The temporary space of the referenced disk 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:

The following error is reported when MySQL is referenced:

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.