I'm receiving event id 10029, MSExchangeIS in my application event log every 30 minutes. All four databases report the same warning.
Store maintenance assistant didn't perform maintenance StoreScheduledIntegrityCheck for database DB01 during last maintenance control period (00:30:00).
Store maintenance assistant didn't perform maintenance StoreOnlineIntegrityCheck for database DB01 during last maintenance control period (00:30:00).
Store maintenance assistant didn't perform maintenance StoreUrgent for database DB01 during last maintenance control period (00:30:00).
Store maintenance assistant didn't perform maintenance DirectoryServiceAndStore for database DB01 during last maintenance control period (00:30:00).
Store maintenance assistant didn't perform maintenance Store for database DB01 during last maintenance control period (00:30:00).