Microsoft Exchange Information Store Database 'DB' copy on this server experienced a corrupted search catalog
You might find…
“At '12.4.2012 13:11:05' the Microsoft Exchange Information Store Database 'DB' copy on this server experienced a corrupted search catalog. Consult the event log on the server for other "ExchangeStoreDb" and "MSExchange Search Indexer" events for more specific information about the failure. Reseeding the catalog is recommended via the 'Update-MailboxDatabaseCopy' task error in Windows Applications log while you try to activate the database”…error in Windows Application event log, while you try to activate database copy on mentioned server. The error indicates the problem with search catalog and if you start…
Get-MailboxDatabaseCopyStatus | ft name, contentindexstate
…you will find that one or more database’s ContentIndexState is in failed condition. To resolve the issue write down the name of the database as expressed in previous result and run…
Update-MailboxDatabaseCopy "DATABASE\SERVERNAME" -CatalogOnly