Each service that uses Kerberos authentication needs to have an SPN set for it so that clients can identify the service on the network. Open the properties page of this DN and choose “serverPrincipalName” from the second listbox. Connect with top rated Experts 9 Experts available now in Live! Can't find your answer ? have a peek here
SQLSERVERAGENT is running under domain\SQLService account.So I think this is my plan:Come in early this week sometime and make both services run under domain\SQLService.Then on OPDB1 I will delete the SPN:MSSQLSvc/opdb1.domain.com:1433On So now all SQL servers that don't require kerberos still use the ServSQL account while all server that require kerberos we created seperate service accounts with their own unique SPN's to x 73 EventID.Net See ME911353 for a situation in which this event occurs. The aim of these steps is to locate the accounts which have duplicate SPNs, and then delete the one which has been verified by the Active Directory Support team as incorrect.
How can it be resolved? This may result in authentication failures or downgrades to NTLM. I used LDP instuctions as stated above to remove the duplicate. (Another Admin stated he added a SQL server to AD because since the button was available to do it, it
Some had SQL 2008 installed and some were just a vendor application that we supported. Verify To perform this procedure, you must be a member of the Domain Admins group, or you must have been delegated the appropriate authority. The entries kept being replaced, even after stopping DNS server on the affected server and manually forcing the entries in the AD-Enabled DNS. Event Id 11 Disk Again, LDIFDE was used to identify the SPN duplicates and that was followed by a review of AD for the "OLD" computer accounts and a conversation with the techs responsible for
I have 2 SQL servers both using the same Domain account to run SQLSERVERAGENT. Remove Duplicate Spn Mssqlsvc I have done some googling and I have found a few things but just wondered if you guys have ran into this before. To perform these procedures, you must be a member of the Domain Admins group, or you must have been delegated the appropriate authority. https://blogs.technet.microsoft.com/janelewis/2006/11/07/kdc-event-i-d-11/ To verify that the service principal name (SPN)Â was configured correctly: Log on to a domain controller.
After Several reboots of the affected DC, I resorted to changing every reference in the Registry to reflect the server's TRUE name. click site Source DCOM ? Event Id 11 The Kdc Encountered Duplicate Names To get startet, place the Diskpart batch script's into a share on your locaâ€¦ Windows Server 2008 Considerations for converting a shared quorum Windows cluster for DR/HA Article by: JasonJonesCO I Remove The Duplicate Entries For Cifs In Active Directory Event Type: Error Event Source: KDC Event Category: None Event ID: 11 Date: 4/29/2005 Time: 12:38:33 PM User: N/A Computer: OPDC1 Description: There are multiple accounts with name MSSQLSvc/opdb1.domain.com:1433 of type
Most articles/postings suggest that this error will go away when removing/rejoining the domain but the error persists. navigate here In order to prevent this from occuring remove the duplicate entries for %1 in Active Directory. Still don't exactly know what caused it to it was another computer! The resolution to this issue is to find the multiple spns using LDP, LDIFDE or any other method and deleting it. Kb 321044
Microsoft Customer Support Microsoft Community Forums United States (English) Sign in Home Windows Server 2012 R2 Windows Server 2008 R2 Library Forums Weâ€™re sorry. The content you requested has been removed. Invalid operationTS79 on Cannot connect RemoteApp or Desktop Connection via the Connection BrokerPtochos on OfflineAddressBook, PublicFolderDatabase still points to old serverKai Thurfors on Event ID 10016, DistributedCOM: The application-specific permission settings Check This Out From a newsgroup post: "We were receiving EventID 11 from source KDC because Microsoft Internet Information Services (IIS) was not enabled for both Kerberos and NTLM authentication.
I am not 100% sure which one I should delete. Event Id 11 Atapi The output of this command will show the SPN configured for this computer. Open the text file in Notepad and then search for the SPN that is reported in the event log.
The SPN is registered in Active Directory under a user account as an attribute of the user account called a ServicePrincipalName Multiple SPNs can cause clients to connect to the wrong See example of private comment Links: Setspn Overview Search: Google - Bing - Microsoft - Yahoo - EventID.Net Queue (0) - More links... After we followed the instructions in ME215383, the problem disappeared". Setspn Duplicate I also download a powershell module I found: http://blog.powershell.no/2010/01/28/validate-spn-mappings-using-windows-powershell/ and it just falls back to the prompt when I execute the remove-allduplicatedomainSPNs -- I assume it doesn't find anything -- it
If you have a name collision (joining a new machine to the domain that has the same name of some now-missing machine), remember to both clean up the computer object and Then using setspn –D MSSQLSvc/