|Message:||%1 (%2) %3Database %4 requires logfiles %5-%6 (%8 – %9) in order to recover successfully. Recovery could only locate logfiles up to %7 (%10).|
This Warning event indicates that the database requires log files that could not be located. The database requires log files in order to continue.
You will see the following phrase in the event description: Information Store number GUID Database path\filename requires log files (for example) 154-158 in order to recover successfully. Recovery could only locate log files up to (for example) 157.
There are several possible causes of this event. They are as follows:
To resolve this warning, 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.