Valid subscribers may no longer receive all events when one unregisters its subscription (819995)
The information in this article applies to:
- Microsoft Windows 2000 Server
- Microsoft Windows 2000 Professional
- Microsoft Windows 2000 Advanced Server
- Microsoft COM+ 1.0
- Microsoft Windows 2000 Datacenter Server
SYMPTOMS The Microsoft COM+ event system may generate the following
event log notifications:Event Type: Warning Event
Source: EventSystem Event Category: Event Service Event ID: 4106
Date: 3/14/2002 Time: 2:34:46 PM User: N/A Computer: N/A
Description: The COM+ Event System detected a corrupt IEventSubscription
object. The COM+ Event System has removed object ID {...}. The
subscriber will no longer be notified when the event
occurs.CAUSE When a publisher fires an event, the COM+ event system
enumerates all subscribers to trigger the event on all subscribers. If a
subscriber unregisters a transient subscription during this enumeration, the
whole enumeration can fail,
and the publishing fails altogether. RESOLUTIONHow to obtain the hotfixThis issue is fixed in the Microsoft Windows 2000 Post-Service Pack 4 (SP4) COM+ 1.0 Hotfix Package 27.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
822618
Availability of Windows 2000 Post-Service Pack 4 COM+ Hotfix Rollup Package 27
STATUSMicrosoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Modification Type: | Major | Last Reviewed: | 7/18/2005 |
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Keywords: | kbBug kbfix kbQFE kbWin2000preSP5fix KB819995 kbAudDeveloper |
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