%1 (%2) %3Corruption was detected while restoring from backup logfile %4. The failing checksum record is located at position %5. Data not matching the log-file fill pattern first appeared in sector %6. This logfile has been damaged and is unusable.

Details
Product: Exchange
Event ID: 463
Source: ESE
Version: 8.0
Symbolic Name: LOG_CORRUPTION_DURING_HARD_RESTORE_ID
Message: %1 (%2) %3Corruption was detected while restoring from backup logfile %4. The failing checksum record is located at position %5. Data not matching the log-file fill pattern first appeared in sector %6. This logfile has been damaged and is unusable.
   
Explanation

This Warning event indicates that corruption was detected while restoring from a backup log file. This log file is damaged and is unusable.

   
User Action

To resolve this warning, try to restore the log file from a backup copy.

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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