Article ID: 218439
Article Last Modified on 10/26/2006
APPLIES TO
- Microsoft Exchange Server 5.5 Standard Edition
This article was previously published under Q218439
SUMMARY
It is sometimes possible on a very active Exchange Server computer that the information store or directory process will surpass the allocated amount of database sessions configured in the registry. When this happens an event log message is recorded in the Windows NT Event Viewer application log similar to the following:
and/or
In accordance with the information in Microsoft Knowledge Base article Q148961, there is a way by using the registry to increase the amount of Exchange Server database sessions, however, there is no way to determine the exact or optimal number of sessions to set this value to.
MORE INFORMATION
In an effort to provide a method of monitoring the number of sessions being used either by the information store or directory service, two new Performance Monitor counters have been added under the database object. The counters are:
- "Session % Used"
- "Sessions In Use"
The counters can be used to to effectively monitor Sessions and alert administrators when the configured value may be too low.
This feature is available in the latest service pack for Exchange Server version 5.5. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
191014 XGEN: How to Obtain the latest Exchange Server 5.5 Service Pack
The English version of this feature should have the following file attributes or later:
Component: Exchange Database Engine
| File name | Version |
|---|---|
| Ese.dll | 5.5.2560 |
| Eseperf.dll | 5.5.2560 |
This hotfix has been posted to the following Internet location as Psp2esei.exe (x86) and Psp2esea.exe (Alpha):
This feature was first included in Exchange Server 5.5 Service Pack 3.
Keywords: kbfea kbinfo kbqfe KB218439
