MSExchange ADAccess 2102
Letztes Änderungsdatum des Themas: 2011-03-19
Thank you for clicking the link that brought you to this page. We do not currently have an article to resolve this specific issue. Your attempt to get to this event article helps us prioritize the event articles for which we will be providing detailed explanations and user actions.
Although there is as yet no supplementary content specifically written to help resolve this Exchange 2010 event, here are some recommended next steps to learn more about this alert:
- Review the Application log and System log on your Exchange 2010 servers for related events. For example, events that occur immediately before and after this event may provide more information about the root cause of this error.
- Research your issue by using self-support options. From the navigation pane of the Exchange Server Solutions Center page, click Self Support Options to use the following and other self-help options:
- Search the Microsoft Knowledge Base. For example, search the Knowledge Base for the Event Source and event ID you are getting, as well as any other key words in the text of the event message.
- Search the Exchange 2010 Forum. You can also post a question there.
- Search the Exchange Server Community Web site.
- Research your issue by using other resources. From the navigation pane at the Exchange Server Solutions Center page, click Key Resources to learn about other resources.
- Resolve your issue by using assisted support options. From the Exchange Server Solutions Center page, click Assisted Support Options to contact a Microsoft support professional. Because your organization may have a specific procedure for directly contacting Microsoft Technical Support, be sure to reviewing your organization's guidelines first. If you do contact support, have the event ID information available. Also, if possible, be prepared to send your application and system logs to the support professional.
Details
Product Name |
Exchange |
Product Version |
14.0 |
Event ID |
2102 |
Category |
Topology |
Symbolic Name |
DSC_EVENT_ALL_DC_DOWN |
Message Text |
Process %1 (PID=%2). All Domain Controller Servers in use are not responding: %n%3 |
Explanation
This Error event indicates that all domain controllers in the Active Directory topology are either not working not reachable. This event may occur under the following conditions:
- Network issues have caused all domain controllers to become unreachable.
- All domain controllers in the Active Directory topology are not working.
- Manage Auditing and Security Log right (SeSecurityPrivilege) was removed for the Exchange Enterprise Servers security group or for the Exchange Servers security group on some or all of the domain controllers.
User Action
To resolve this problem, follow these steps:
- Review MSExchangeADAccess Event 2150 for a list of domain controllers, global catalog servers, and configuration domain controllers tat are available in the Active Directory topology. Verwenden Sie das Befehlszeilentool
Ping
oderPathPing
zum Testen der grundlegenden Konnektivität. Verwenden SiePing
, um Netzwerkhardwareprobleme und inkompatible Konfigurationen zu isolieren. Verwenden SiePathPing
, um Paketverluste bei Routen mit mehreren Hops zu ermitteln. Weitere Informationen finden Sie im Microsoft Knowledge Base-Artikel 325487 Behandlung von Problemen mit der Netzwerkverbindung. - Führen Sie das Befehlszeilentool
Dcdiag
aus, um den Domänencontrollerzustand zu testen. Führen Sie hierfürdcdiag /s:[Domänencontrollername]
an einer Eingabeaufforderung des Exchange-Servers aus. Verwenden Sie die Ausgabe vonDcdiag
, um die Hauptursache der gemeldeten Fehler oder Warnungen zu ermitteln. Weitere Informationen finden Sie unter Dcdiag im Überblick (möglicherweise in englischer Sprache) im Windows Server TechCenter. - Make sure that Exchange Enterprise Servers and Exchange Servers security groups are added to Manage Auditing and to Security Log under Default Domain Controller Security Settings. To do this, follow these steps:
- In the Default Domain Controller Security Settings snap-in, expand Local Policies under Security Settings, and then click User Rights Assignment.
In the right pane, right-click Manage Auditing and Security Log, and then click Properties. - Make sure that the Define these policy settings check box is selected and that Exchange Enterprise Servers and Exchange Servers are listed beneath the check box.
- In the Default Domain Controller Security Settings snap-in, expand Local Policies under Security Settings, and then click User Rights Assignment.
- Überprüfen Sie das Anwendungsprotokoll und das Systemprotokoll auf den Exchange 2010-Servern auf verwandte Ereignisse. Ereignisse, die unmittelbar vor oder nach diesem Ereignis auftreten, können z. B. weitere Informationen zur eigentlichen Ursache dieses Fehlers zur Verfügung stellen.