What problems??
When you use MyISAM table, you may see error :
[ERROR] /db/mysql/bin/mysqld: Incorrect key file for table './dbstat/global_status.MYI'; try to repair it
What for ?
When MyISAM index file is corrupted, You can see errors.
What Can I do for fixing problems?
mysql> repair table [tablenm]
when you execute "repair table xxx", You may lost some data.
