Our search functionality in Sharepoint Foundation 2010 has broken. We are getting a lot of Event ID 6498 and 6482. The search services are running according to Central Administration and Windows Services. We’ve tried clearing out the GUID cache as well as reassigning the role to a different administrator account with no luck. We’ve done a number of iisresets and server reboots. Where should we be looking at next?

6482: Application Server Administration job failed for service instance Microsoft.Office.Server.Search.Administration.SearchServiceInstance Reason: The device is not ready

6398: The Execute method of job definition Microsoft.Office.Server.Search.Administration.IndexingScheduleJobDefinition threw an exception. More information is included below. The search application ‘X’ on server [SERVERNAME] did not finish loading. View the event logs on the affected server for more information.