MySQL: Repair table database of Nagios

Problems

nagios error : ./nagios/nagios_servicechecks' is marked as crashed and should be repaired

Solutions:

#mysqlcheck -p --auto-repair nagios nagios_hoststatus;

Enter password:
nagios.nagios_hoststatus
warning : Table is marked as crashed
warning : 3 clients are using or haven't closed the table properly
error : Found 8 keys of 9
error : Corrupt

Repairing tables
nagios.nagios_hoststatus
warning : Duplicate key for record at 556 against record at 268
warning : Number of rows changed from 9 to 8
status : OK

source :http://alexmoralessatorres.com/2011/07/29/mysql-reparar-tabla-de-base-de-datos-de-nagios/