COM+ Service Availability

Applies To: Windows Server 2008 R2

The COM+ service supports COM+ components that are running in COM+ applications, and it enables them to function correctly. Examples include COM+ Queued Components and COM+ Transactions.

Events

Event ID Source Message

4691

Microsoft-Windows-Complus

The run-time environment was unable to initialize for transactions required to support transactional components. Make sure that Microsoft Distributed Transaction Coordinator (MS DTC) is running. %1%0

4843

Microsoft-Windows-Complus

The Compensating Resource Manager (CRM) has lost its connection with Microsoft Distributed Transaction Coordinator (MS DTC). This is expected if MS DTC has stopped, or if MS DTC failover has occurred on a cluster.%1%0

4851

Microsoft-Windows-Complus

Queued Components requires Message Queuing. Message Queuing is not installed.%1%0

4852

Microsoft-Windows-Complus

GetProcAddress for a Message Queuing API failed. Message Queuing may not be installed correctly.%1%0

4863

Microsoft-Windows-Complus

TransactionManager->GetWhereabouts failed. If Distributed Transaction Coordinator is configured to use remote host to coordinate transactions, it is likely that remote host cannot be contacted. You can configure Microsoft Distributed Transaction Coordinator (MS DTC) to use local coordinator by clicking MS DTC toolbar button in Component Services MMC snap-in. Since further execution is impossible at this time, server process has been terminated.%1%0

COM+ Service

Application Server