Exchange 2007 'de active directory error

Bu sabah'tan itibaren Exchange management console'a girdigimde asagidaki hatayi almaya basladim.

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Microsoft Exchange Error
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The following error(s) were reported while loading topology information:

get-ExchangeServer
Failed
Error:
An Active Directory error 0x8000FFFF occurred while searching for domain controllers in domain STARTAC.LOCAL: Logon failure: unknown user name or bad password.

Logon failure: unknown user name or bad password.

 

 

get-UMServer
Failed
Error:
An Active Directory error 0x8000FFFF occurred while searching for domain controllers in domain STARTAC.LOCAL: Logon failure: unknown user name or bad password.

Logon failure: unknown user name or bad password.

 

 

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OK
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daha sonra exchange'i uninstall etmeye  calistigimda ise asagidaki hataları aldım

Summary: 3 item(s). 0 succeeded, 3 failed.
Elapsed time: 00:00:39

Mailbox Role Prerequisites
Failed

Error:
You must be a member of the 'Exchange Organization Administrators' or 'Enterprise Administrators' group to continue.
Recommended Action: http://go.microsoft.com/fwlink/?linkid=30939&l=en&v=ExBPA.3&id=1d750594-9222-44d7-8f80-45e522e889e6

Error:
Setup encountered a problem while validating the state of Active Directory: An Active Directory error 0x8000FFFF occurred while searching for domain controllers in domain STARTAC.LOCAL: Logon failure: unknown user name or bad password.

Error:
The clustered mailbox server removal cannot continue: Unexpected error [0xCCF9F954] while executing command 'set-ClusterPassiveNodeDefaults -InstallMode:uninstall -DomainController:'' -ActiveCmsUninstall:('false' -eq 'true') -whatif'.

Error:
Cannot find at least one global catalog server running Windows Server 2003 Service Pack 1 or later in the local Active Directory site.
Recommended Action: http://go.microsoft.com/fwlink/?linkid=30939&l=en&v=ExBPA.3&id=67aca4a0-bc3f-4f8f-8297-b13e0d347942

Elapsed Time: 00:00:31

Client Access Role Prerequisites
Failed

Error:
Setup encountered a problem while validating the state of Active Directory: An Active Directory error 0x8000FFFF occurred while searching for domain controllers in domain STARTAC.LOCAL: Logon failure: unknown user name or bad password.

Error:
Cannot find at least one global catalog server running Windows Server 2003 Service Pack 1 or later in the local Active Directory site.
Recommended Action: http://go.microsoft.com/fwlink/?linkid=30939&l=en&v=ExBPA.3&id=67aca4a0-bc3f-4f8f-8297-b13e0d347942

Elapsed Time: 00:00:03

Hub Transport Role Prerequisites
Failed

Error:
Setup encountered a problem while validating the state of Active Directory: An Active Directory error 0x8000FFFF occurred while searching for domain controllers in domain STARTAC.LOCAL: Logon failure: unknown user name or bad password.

Error:
Cannot find at least one global catalog server running Windows Server 2003 Service Pack 1 or later in the local Active Directory site.
Recommended Action: http://go.microsoft.com/fwlink/?linkid=30939&l=en&v=ExBPA.3&id=67aca4a0-bc3f-4f8f-8297-b13e0d347942

Elapsed Time: 00:00:03

 

 

konuyla ilgili bir cozum bulabilmis değilim. DC'den supelendim ama sorunsuz calisiyor gozukuyor. sorun nerede olabilir ????