%1 (%2) %3The log version stamp of logfile %4 does not match the database engine version stamp. The logfiles may be the wrong version for the database.

Details
Product: Exchange
Event ID: 411
Source: ESE
Version: 8.0
Symbolic Name: LOG_BAD_VERSION_ERROR_ID
Message: %1 (%2) %3The log version stamp of logfile %4 does not match the database engine version stamp. The logfiles may be the wrong version for the database.
   
Explanation

This Warning event indicates that the log version stamp of a log file does not match the database engine version stamp. Because of this mismatch, the Exchange store databases may not mount.

The log files are the wrong version for the database engine. The Exchange database engine is ESE.dll.

When restoring a backup set to a server, make sure that the service pack level on the computer that you are restoring to is running the same service pack that was applied when the backup was taken. Frequently, if the service pack on the computer is more recent, the databases will be updated.

   
User Action

To resolve this warning, make sure that the service pack level on the computer that you are restoring to is running the same service pack that was applied when the backup was taken.

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.

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