However, if you run the SQL Server service under a domain account or under a local account, the attempt to create the SPN will fail in most cases because the domain Since I didn't know what effect changing this would have, I changed the connection string in my program to use
Looking for answers, I found this: SQL Server 2008 connectivity issue : cannot generate SSPI context But it doesn't help me, because they're working fine until yesterday. Email check failed, please try again Sorry, your blog cannot share posts by email. %d bloggers like this: What we do Solutions Unified Communications Storage Backup Virtualization Disaster Recovery High Availability share|improve this answer answered Nov 29 '09 at 9:26 Prasanna 3152312 add a comment| up vote 0 down vote Had a really weird instance of this; All the web products that SQL Server and VMwareballooning Inside sys.dm_os_ring_buffers SQL Server lock pages inmemory SQL Server -g SQL Server Operating system (SOS) - Series3 SQL Server Operating system (SOS) – Series2 SQL Server Operating
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 My next step was to look at the ConfigMgrSetupWizard.log which was showing this error: "The target principal name is incorrect. Cannot generate SSPI context." A quick search informed me that this All Rights Reserved. i.e.
We believe it has something to do with the "Include Inheritable Permissions from the Object's Parents" of the domain account security but why it changed is unknown. Go to the error logs and look for the last time that the SQL service was restarted. The service account stopped sending out Service Provider Name information to the domain. Cannot Generate Sspi Context. (.net Sqlclient Data Provider) You can check the syntax in net once.
Server The SQL Server Network Interface library could not register the Service Principal Name (SPN) [ MSSQLSvc/node2.mssqlwiki.com:1433 ] for the SQL Server service. You cannot post topic replies. Browse other questions tagged sql-server sql-server-2008 authentication errors connectivity or ask your own question. It happened long back and the password is not the problem now. –Prasanna Nov 28 '09 at 17:11 Link expired, please update it.
October 15, 2014Sp_rename fails : Either the parameter @objname is ambiguous or the claimed @objtype (object) is wrong. Sqlexception (0x80131904): The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. This may lead to authentication problems. 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 Wait for my next blog If you liked this post, do like us on Facebook at https://www.facebook.com/mssqlwiki and join our Facebook group Thank you, Karthick P.K |My Facebook Page |My
You cannot send emails. SQL Server monitor Max server memory – Do I need toconfigure? Cannot Generate Sspi Context Sql Server 2008 R2 In such cases you will get error "Communication link failure" Refer to this kb for resolution. Cannot Generate Sspi Context Fix The SPN is kept in the Active Directory and should be de-registered when the server is shutdown.
There is no solution to this problem. check my blog Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos. Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). The key factor for this is how DNS is configured on these servers. Odbc Sql Server Driver Cannot Generate Sspi Context
Thanks!! From my local machine, I was trying to access the SQL instance via some C# code and I was getting this error. It turns out a spurious SPN (Service Principal Name) was getting in the way of the service account under which the connection should have been running. this content SELECT net_transport, auth_scheme FROM sys.dm_exec_connections WHERE session_id = @@spid For the Kerberos authentication to work in SQL Server, SPN (Service principal name) has to be registered for SQL
Easy fix: change the rDNS, do an ipconfig /flushdns, wait 30 seconds (just something I do), do another ping -a , see it resolving the correct hostname, connect ... The Target Principal Name Is Incorrect Cannot Generate Sspi Context C# When I changed my DNS server back to default, it went away. –James McCormack Jul 19 '13 at 10:02 add a comment| 14 Answers 14 active oldest votes up vote 13 Our application called three databases on three servers and aside from that was not complicated.
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? 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 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 The Target Principal Name Is Incorrect. Cannot Generate Sspi Context. Sharepoint 2013 Post #1266449 FonsecaFonseca Posted Wednesday, July 18, 2012 1:58 PM Valued Member Group: General Forum Members Last Login: Saturday, January 31, 2015 2:12 PM Points: 50, Visits: 136 Thanks that was
Yesterday we had a blackout (don't know how to say this expression in English) and I had to shut down our servers. Change your sql server service account from domain account to Local account, recycle sql, and then reset again with your domain account and recycle sql server. Obs: I can't restart the server now. http://nyfreewifi.com/cannot-generate/cannot-generate-sspi-context-local-security-authority-cannot-contacted.html By Adam LeeJanuary 22, 2016Blog, Microsoft, System Center 2012 No Comments 0 0 0 While doing a System Center Configuration Manager 2012 R2 install, I couldn't get past common, but
I've made some researches to know why this happens. Reply Satya Krovvidi October 30, 2013 at 12:54 pm Thanks Satya!! If your Domain controller is windows2008R2 or lower grant Read servicePrincipalName and Write servicePrincipalName privilege for startup account of SQL Server using ADSIEDIT.msc tool Launch the ADSI Edit -> Domain -> Rebooted the server3.
Here I am explaining few commonly seen scenarios which causes SSPI authentication failure, and their resolutions.
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