LDAP notify call failed. In the absence of other events, this event shouldn't impact mail flow. Review the Application log for related events.

 

Applies to: Operations Manager Management Pack for Exchange 2010

Topic Last Modified: 2011-08-02

The Microsoft Exchange Server 2010 Management Pack for System Center Operations Manager monitors the Windows Application log on computers running Exchange 2010 and generates this alert when the events specified in the following Details table are logged.

To learn more about this alert, in Operations Manager, do one or more of the following:

  • From the Operations Console, double-click this alert, and then click the General tab. Review the description of the alert that includes the variables specific to your environment.

  • From the Operations Console, double-click this alert, and then click the Alert Context tab. Review the logged events that meet the criteria of this Operations Manager alert.

Details

Product Name

Exchange

Product Version

14.0 (Exchange 2010)

Event ID

2066

Event Source

MSExchange ADAccess

Alert Type

Warning

Rule Path

Microsoft Exchange Server/Exchange 2010/Common Components/Active Directory Access

Rule Name

LDAP notify call failed. In the absence of other events, this event shouldn't impact mail flow. Review the Application log for related events.

Explanation

This Warning event indicates that a Lightweight Directory Access Protocol (LDAP) notification created by an Exchange component has failed. In the absence of other events, this usually means that there is a problem with a specific user or operation. Therefore, this event should not affect overall mail flow. However, certain Exchange operations that depended on the failed notification can fail. You should investigate the cause of this event.

User Action

To resolve this warning, do the following:

Check the Application log for related events. The detail in other MSExchange ADAccess events and other events may help determine the root cause of this warning. Increase diagnostic logging for the MSExchange ADAccess\Topology category to Lowest or higher. For detailed information about how to increase logging, see Manage Diagnostic Logging Levels.

For more information about the Get-EventLogLevel and Set-EventLogLevel diagnostic logging cmdlets, see the following topics:

For More Information

If you are not already doing so, consider running the Exchange tools, which have been created to help you analyze and troubleshoot your Exchange environment. These tools can help make sure that your configuration aligns with Microsoft best practices. They can also help you identify and resolve performance issues and improve mail flow. To run these tools, go to the Toolbox node of the Exchange Management Console. To learn more about these tools, see Managing Tools in the Toolbox.