mysql> CHECK TABLE `cdr` ;
+--------------+-------+----------+----------------------------------------------------------+
| Table        | Op    | Msg_type | Msg_text                                                 |
+--------------+-------+----------+----------------------------------------------------------+
| pbx_data.cdr | check | warning  | Table is marked as crashed                               |
| pbx_data.cdr | check | warning  | 2 clients are using or haven't closed the table properly |
| pbx_data.cdr | check | error    | Size of datafile is: 864256         Should be: 864344    |
| pbx_data.cdr | check | error    | Corrupt                                                  |
+--------------+-------+----------+----------------------------------------------------------+
4 rows in set (0.01 sec)