If you get an error message like this:

Table './labsupply/db_cache' is marked as crashed and should be repaired.

You can repair the table using the following steps:

1, Login to mysql

# mysql uroot -p

2, change database

mysql> use labsupply
Database changed

3, check table

mysql> check table db_cache;
+——————–+——-+———-+————————————————— ——-+
| Table | Op | Msg_type | Msg_text |
+——————–+——-+———-+————————————————— ——-+
| labsupply.db_cache | check | warning | Table is marked as crashed |
| labsupply.db_cache | check | warning | 3 clients are using or haven’t closed the table pr operly |
| labsupply.db_cache | check | status | OK |
+——————–+——-+———-+————————————————— ——-+
3 rows in set (0.03 sec)

4, repair table.

mysql> repair table db_cache;
+——————–+——–+———-+———-+
| Table | Op | Msg_type | Msg_text |
+——————–+——–+———-+———-+
| labsupply.db_cache | repair | status | OK |
+——————–+——–+———-+———-+
1 row in set (0.00 sec)