System parameter log buffer size is greater than the maximum size (log file size minus reserved space)

 

Topic Last Modified: 2007-11-16

The Microsoft Exchange Server 2007 Management Pack for Microsoft Operations Manager (MOM) monitors the Windows Application log on computers that are running Exchange Server 2007 and generates this alert when the event or events specified in the following Details table are logged.

To learn more about this event, do one or more of the following:

  • Review the description of the event that includes the variables specific to your environment. From the MOM Operator Console, select this alert, and then click the Properties tab.

  • Review all events that have been logged that meet the criteria of this MOM alert. From the MOM Operator Console, click the Events tab, and then double-click the event in the list for which you want to review the event description.

Details

Product Name

Exchange

Product Version

8.0 (Exchange Server 2007)

Event ID

804

Event Source

ESE

Alert Type

Warning

MOM Rule Path

Microsoft Exchange Server/Exchange 2007/Common Components/Extensible Storage Engine

MOM Rule Name

System parameter log buffer size is greater than the maximum size (log file size minus reserved space). ESE adjusted this setting. Correct this setting to prevent future events.

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.

For More Information

To search the Microsoft Knowledge Base articles based on criteria that generated this alert, visit the Search the Support Knowledge Base (KB) Web site.

To review Exchange 2007 event message articles that may not be represented by Exchange 2007 MOM alerts, see the Events and Errors Message Center.

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.