Applies to: Exchange Server 2010 SP3, Exchange Server 2010 SP2
Topic Last Modified: 2009-09-23
Microsoft Exchange Server 2010 Unified Messaging (UM) generates Active Directory errors and events in Event Viewer so that you can troubleshoot and verify the performance when an Exchange 2010 Unified Messaging server accesses the Active Directory directory service. Event Viewer tracks the following kinds of events in the following order based on importance:
- Error events
- Warning events
- Informational events
Active Directory System Errors and Events
The following table provides a list of Active Directory events that you can use to troubleshoot and monitor Unified Messaging.
Active Directory system events
| Event ID | Category | Event type | Logging | Value or description | Class |
|---|---|---|---|---|---|
|
1020 |
UMCore |
Information |
LogAlways |
Directory search key "%1" returned the following results: "%2". |
Active Directory |
|
1106 |
UMWorkerProcess |
Warning |
LogAlways |
The Unified Messaging server encountered an error while trying to access Active Directory in the call with ID "%1". "%2" |
Active Directory |
|
1107 |
UMWorkerProcess |
Warning |
LogAlways |
The Unified Messaging server encountered an error during the call with ID "%1" while trying to read from Active Directory. The operation cannot be retried. Additional information: "%2" |
Active Directory |
|
1108 |
UMWorkerProcess |
Warning |
LogAlways |
The Unified Messaging server encountered a data error while trying to read information stored in Active Directory during the call with ID: "%1". This event may have been caused because the UM configuration data that is stored in Active Directory is internally inconsistent. Additional information follows: "%2" |
Active Directory |
|
1110 |
UMCore |
Warning |
LogAlways |
The Unified Messaging server failed to register for directory change notifications on the UM DialPlan container. The Unified Messaging server will retry this operation after "%1" minutes. Additional information: "%2" |
Active Directory |
|
1111 |
UMCore |
Warning |
LogAlways |
The Unified Messaging server failed to register for directory change notifications on the UM IPGateway container. The Unified Messaging server will retry this operation after "%1" minutes. Additional information: "%2" |
Active Directory |
|
1121 |
UMCore |
Warning |
LogAlways |
The Unified Messaging server failed to register for directory change notifications on the Servers container. The Unified Messaging server will retry this operation after "%1" minutes. Additional information: "%2" |
Active Directory |
|
1122 |
UMCore |
Warning |
LogAlways |
The Unified Messaging server failed to register for directory change notifications on the UM AutoAttendant container. The Unified Messaging server will retry this operation after "%1" minutes. Additional information: "%2" |
Active Directory |
|
1144 |
UMCore |
Warning |
LogAlways |
An unhandled exception occurred while an Active Directory configuration change notification was being processed. This error may have been caused by network connectivity issues between Active Directory domain controllers and the Unified Messaging server. Additional information: "%1" |
Active Directory |
|
1145 |
UMCore |
Warning |
LogAlways |
The Unified Messaging server failed to register for directory change notifications on the UM HuntGroup container. The Unified Messaging server will retry this operation after "%1" minutes. Additional information: "%2" |
Active Directory |
|
1155 |
UMCore |
Error |
LogAlways |
The Active Directory directory service failed to initialize. Additional information: "%1" |
Active Directory |