First, it is good practice to verify that the problem is actually due to permission issues. We saw this happen when we changed the account SQL Server was running under. Hope it helps someone. Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos.
Kerberos authentication would fail when the SPN is not registered (or) when there is duplicate SPN’s registered in Active directory (or) client system is not able to get the Kerberos ticket Cannot generate SSPI context - SQL Server 2012 error0Cannot Generate SSPI Context Error3SQL Server and SSPI handshake failed error1Cannot generate SSPI Context-1Login failed for user sa, Error 184561Connection to database causes SQL Server memoryleak SQL Server NUMA loaddistribution SQL Server Queryoptimization SQL Server 2012Memory SQL Server Exception , EXCEPTION_ACCESS_VIOLATION and SQL ServerAssertion What is RESOURCE_SEMAPHORE_QUERY_COMPILE? If the client is able to get the ticket and still Kerberos authentication fails?
Use the setspn tool Syntax: Setspn -D "MSSQLSvc/FQDN:port" "SAMAccount name which has duplicate SPN " Setspn -D " MSSQLSvc/node2.mssqlwiki.com:1433" "DOMAIN\Accountname" 7. Once you have sufficient reputation, you will be able to vote up questions and answers that you found helpful. - From Review –James Anderson Oct 19 at 9:35 add a comment| In our case SPN name is MSSQLSvc/node2.mssqlwiki.com:1433 .So if there are more than one entry in the output file for MSSQLSvc/node2.mssqlwiki.com:1433 then there is a duplicate SPN’s which has to be Odbc Sql Server Driver Cannot Generate Sspi Context share|improve this answer answered Sep 13 at 10:17 Ritesh Gujaran 111 add a comment| up vote 0 down vote I can able to get this resolved by resetting the domain (server
You cannot rate topics. The Target Principal Name Is Incorrect. Cannot Generate Sspi Context (microsoft Sql Server) I ran into this as well and switching from domain account to LocalSystem resolved me getting it running. What is the total sum of the cardinalities of all subsets of a set? It was fixed in the past by restarting the machine, changing the system time to match the domain time and some suggestions in the net.
Posted in Connectivity, Security | Tagged: Cannot generate SSPI context, Error: 18456), Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos, Login failed for user Sqlexception (0x80131904): The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. If you have any insight to help someone new to SPN/Kerberos out, a little more detail would be appreciated –SheldonH Oct 7 at 19:01 add a comment| up vote -1 down After several SQL Service restarts and rebooting the server itself multiple times, we eventually resolved the issue by removing the server from the domain, then re-adding it.Not sure what CAUSED the sql sql-server security sspi share|improve this question edited Nov 9 '15 at 14:01 Brian Webster 17.4k38115199 asked Nov 28 '09 at 13:41 Prasanna 3152312 1 I got this error after
What is the AVR's analog comparator speed? news In the Advanced Security Settings dialog box, select one (any) of "SELF"'s row Click Edit, Open Permission Entry dialog box. Join them; it only takes a minute: Sign up Cannot create SSPI context up vote 21 down vote favorite 4 I am working on a .NET application where I am trying Log in to the server running your Active Directory service and execute the following steps: Run Adsiedit.msc In the ADSI Edit snap-in, expand Domain [YourDomainName], expand DC= RootDomainName, expand CN=Users, right-click The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. (.net Sqlclient Data Provider)
The Prognosticator How can I declare independence from the United States and start my own micro nation? Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this: I am David Murdoch. 06 Oct 2014 The target principal name is Server The SQL Server Network Interface library could not register the Service Principal Name (SPN) [ MSSQLSvc/node2.mssqlwiki.com ] for the SQL Server service. http://nyfreewifi.com/cannot-generate/cannot-generate-sspi-context-ssms-2008.html It happened long back and the password is not the problem now. –Prasanna Nov 28 '09 at 17:11 Link expired, please update it.
Can a pulse jet be used on a light GA aircraft? The Target Principal Name Is Incorrect Cannot Generate Sspi Context C# Connections to SQL Server should now succeed! more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed
I see SQL Server could not register SPN error message in SQL Server errorlog. Create a named pipe Alias When you get Kerberos authentications errors or if you notice SQL Server is failing back to NTLM authentication you can follow below steps to troubleshoot Below query will fetch all the SQL Server SPN’s from active directory and print in c:\temp\spnlist.txt. check my blog How to perform addition while displaying a node inside a foreach loop?
Domain or workgroup? Service pack ,Hotfix and CU installation for SQL Server 2005 might fail with “Unable to install Windows Installer MSIfile“ A significant part of SQL Server process memory has been pagedout What and one (or both) of them worked! Now it works.
You cannot delete other events. You cannot post IFCode. I really can't figure out what to do. Trace Transactional replication UMS User mode sceduler VirtualAlloc What is SQLSOS?
You cannot edit your own events. Gbn's KB article link is a very good starting point and usualy solves the issues. Why did the best potions master have greasy hair? Solution in this case was to set all the connection strings to the computer name only, removing the domain references.
Does swap space have a filesystem? Make sure Pricipal is "SELF", Type is "Allow" and "Applied to" is "This Object Only", in Properties section, select the properties below: Read servicePrincipalName Write servicePrincipalName Click OK to apply all SQL Server is configured to work on Windows authentication & running as network service (these two things are must for my project). share|improve this answer answered Mar 19 '14 at 12:23 Andrew 5,13442647 add a comment| up vote 3 down vote I resolved my Cannot Generate SSPI Context error by using the SQL
The short term fix was to use SQL Server Configuration Manager and change the SQL Server and SQL Server Agent connections from the service account to 'LocalSystem' under 'Use BuiltIn Account'. November 17, 2013SQL Server cluster installation checklist October 30, 2013PREEMPTIVE_OS_AUTHORIZATIONOPS waits in SQL Server September 26, 2013SQL Server Backup compression August 25, 2013Types of isolation levels in SQL Server August 16, Join 6,078 other followers SQLWiki Programming SQL Server Blogs SQL Wiki SQL Server Cluster Known issues: SQL Server Cluster and standaloneSetup SQL Server Agent SQL Agent MaxWorkerThreads and Agentsubsystem SQL Performance Not the answer you're looking for?
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