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Excessive memory may be consumed by Exchange Server 2007 on a Windows Server 2003-based computer

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Symptoms

Excessive memory may be consumed by Microsoft Exchange Server 2007 on a Windows Server 2003-based computer. Symptoms may include paging and more CPU use when memory is being flushed out frequently. This problem may also cause the following symptoms:
  • The application pool resets in Internet Information Services (IIS). Additionally, event IDs 1010, 1011, and 1013 are logged.
  • Microsoft Office Outlook Web Access users must be reauthenticated.

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Cause

This problem occurs because of Microsoft .NET Framework CLR memory management inefficiencies.

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More information

We recommend that you install hotfix 942027 on all Exchange Server 2007 computers. This hotfix is important for Client Access Servers (CAS), especially if a computer is servicing multiple protocols. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
942027� FIX: You may notice that the memory load is very high when you run an application that is built on the .NET Framework 2.0

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Keywords: KB943502, kbexpertiseinter, kbtshoot

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Article Info
Article ID : 943502
Revision : 2
Created on : 11/15/2007
Published on : 11/15/2007
Exists online : False
Views : 290