Consider the following scenario. You have a server that is running the 64-bit edition of Windows Server 2003. Symantec Notification Server 6.0 is installed on the server. In this scenario, the performance of the server may decrease as the system uptime is increased. Additionally, you may experience one or more of the following symptoms:

•	The server may become unresponsive.
•	If the server is a terminal server, you may be unable to log on to the server.
•	Users may be unable to access this server’s share from a network.
•	An error message that resembles the following may be logged in the Application log: Event Type: Error Event Source: Application Popup Event Category: None Event ID: 333 Date: date Time: time User: N/A Computer: ServerName Description: An I/O operation initiated by the Registry failed unrecoverably. The Registry could not read in, or write out, or flush, one of the files that contain the system's image of the Registry.
•	An error message that resembles the following may be logged in the Application log: Event Type: Error Event Source: Srv Event Category: None Event ID: 2000 Date: date Time: time User: N/A Computer: ServerName Description: The server's call to a system service failed unexpectedly. For more information, see Help and Support Center at: http://go.microsoft.com/fwlink/events.asp. Data: 0000: 00040000 00580001 00000000 c00007d0 0010: 00000000 c000009a 00000000 00000000 0020: 00000000 00000000 05950339
•	If Microsoft Exchange Server is installed on the server, the Exchange service may crash. Additionally, error messages that resemble the following may be logged in the Application log: Event Source: MSExchangeIS Event Category: General Event ID: 9518 Date: date Time: time User: N/A Computer: ServerName Description: Error Out of memory starting Storage Group /DC= com /DC= domain /CN=Configuration/CN=Services/CN=Microsoft Exchange/CN= Org Name /CN=Administrative Groups/CN= AdminGroupName /CN=Servers/CN= ServerName /CN=InformationStore/CN=First Storage Group on the Microsoft Exchange Information Store. MDB failed to start. Event Source: Service Control Manager Event Category: None Event ID: 7031 Date: date Time: time User: N/A Computer: ServerName Description: The Microsoft Exchange Service Host service terminated unexpectedly. It has done this 1 time(s). The following corrective action will be taken in 0 milliseconds: Restart the service. Event Source: MSExchangeIS Event Category: General Event ID: 1160 Date: date Time: time User: N/A Computer: ServerName Description: Database resource failure error Out of memory occurred in function JTAB_BASE::EcCreateIndex while accessing the database DatabaseName. Event Source: MSExchangeTransport Event Category: SmtpSend Event ID: 2017 Date: date Time: time User: N/A Computer: ServerName Description: Outbound authentication failed with error OutOfMemory for Send connector Intra-Organization SMTP Send Connector. The authentication mechanism is Gssapi. The target is SMTPSVC/domain.com.

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This problem occurs because of a handle leak in the Altiris Client Agent Service (AeXNSAgent).

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To resolve this problem, contact Symantec for more help. For information about how to contact Symantec, click the appropriate article number in the following list to view the article in the Microsoft Knowledge Base:

Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.

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For more information, view the following Altiris article on the Altiris Web site: Note If you cannot use the Altiris article link, use the keyword "35454" (without the quotation marks) to search the following Altiris Web site: Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.

The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.

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