Follow is my preform and result: --------------------------------------------------------------------- mysql> backup table ht_detail to '/'; +----------------+--------+----------+--------------------------------------+ | Table | Op | Msg_type | Msg_text | +----------------+--------+----------+--------------------------------------+ | test.ht_detail | backup | error | Failed copying .frm file (errno: 13) | | test.ht_detail | backup | status | Operation failed | +----------------+--------+----------+--------------------------------------+ 2 rows in set, 1 warning (0.00 sec)
--------------------------------------------------------------------- How to solve it? I use 5.0.16.
