|Message:||%1 (%2) %3Unable to rollback operation #%4 on database %5. Error: %6. All future database updates will be rejected.|
This Error event indicates that the database engine was unable to roll back an operation on the database specified in the event description. No entries in the database can be updated until this situation is resolved.
The cause depends on the error number in the Description section of the event. The most common error codes for event 471 are in the following list.
To resolve this error, do one or more of the following:
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.