%1 (%2) %3System parameter log buffer size (%4 sectors) is greater than the maximum size of %5 k bytes (logfile size minus reserved space).

Details
Product: Exchange
Event ID: 804
Source: ESE
Version: 8.0
Symbolic Name: SYS_PARAM_LOGBUFFER_FILE_ERROR_ID
Message: %1 (%2) %3System parameter log buffer size (%4 sectors) is greater than the maximum size of %5 k bytes (logfile size minus reserved space).
   
Explanation

This Warning event indicates that the log buffer size has been manually changed to a value that is too large. ESE will correct this automatically to prevent malfunctions.

   
User Action

To resolve this warning, correct the log buffer size parameter that has been configured incorrectly in Active Directory to prevent further events.

For more information about log buffer size and other settings to maximize storage performance, see Microsoft Knowledge Base article 815372, How to optimize memory usage in Exchange Server 2003.

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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