error 0x80090304 the local security authority cannot be contacted

The Local Security Authority cannot be contacted My environment is SQL Server 2019 on Linux CU1 (CentOS 8) and Windows Server 2019 AD. If the SAM account is not the startup account of SQL Server then it as duplicate SPN. The problem often appears after an update has been installed on either the client or the host PC and it causes plenty of problems on many different versions of Windows. iii. 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. RDP connection to Remote Desktop server running Windows Server 2008 R2 may fail with message The Local Security Authority cannot be contacted 10/12/2020 2 minutes to read A ticket to MSSQLSvc/node2.mssqlwiki.com:1433 has been retrieved successfully. We have an application that accesses a SQL server and we  are experiencing very slow performance of the application and it also sometimes just doesn't return any information. The Local Security Authority cannot be contacted. The Local Security Authority Cannot be Contacted If the client is able to get the ticket and still Kerberos authentication fails? Further action is only required if Kerberos authentication is required by authentication policies and if the SPN has not been manually registered. Case 4: Internet Security and Acceleration (ISA) Server is Configured to Drop Fragmented Packets To work around this issue, configure ISA Server to permit incoming fragmented packets. login failed for user NT Authority Anonymous. 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 -> DC=DCNAME,DC=com -> CN=Users -> CN=SQLServer_ServiceAccount -> Properties -> security tab-> advanced ->Add self -> Edit ->in permissions ->Click properties -> grant ->Read servicePrincipalName and ->  Write servicePrincipalName, If your domain controller is Windows2012 grant Validate write to service principal name for startup account of SQL Server using Active directory user and computers snap in. If you liked this post, do like us on Facebook at https://www.facebook.com/mssqlwiki and join our Facebook group, Karthick P.K |My Facebook Page |My Site| Blog space| Twitter, The views expressed on this website/blog are mine alone and do not reflect the views of my company or anyone else. (Microsoft SQL Server, Error: 18456) Login failed for user ‘(null)’ Login failed for user ” Login failed. “The local security authority cannot be contacted” – Remote Desktop By Alex Hyett on 25 November 2015 02 July 2018 in Software Developent Recently I had to restore a number of virtual machine servers from a previous snapshot. My AD user 'DOMAINNAME\domain.user' is set as 'sysadmin' on srvsqlserver. (Microsoft SQL Server, Error: 18456). Very strange problem I'm so that I could quickly move files around if needed -- and all was well. Sp_rename fails : Either the parameter @objname is ambiguous or the claimed @objtype (object) is wrong. you have to add the account which you are using to “Access this computer from the network” local security policy (secpol.msc) on the SQL Server box and post which you were successfully SQL Server Exception , EXCEPTION_ACCESS_VIOLATION and SQL Server Assertion. The Windows error code indicates the cause of failure. THis could be a problem with an expired password. Cannot generate SSPI context. You can follow the question or vote as helpful, but you cannot reply to this thread. This is not specific to one Windows 10 machine. The Local To do so: This is an informational message. The content you requested has been removed. We think this error we see in the logs of the SQL server may be related. The login is from an untrusted domain and cannot be used with Windows authentication. Each time I do, I solve it and forget about it, so that it stymies me for a few minutes the next time I run into it. The Local Security Authority cannot be contacted. This is an informational message. Position: Columnist Amanda has been working as English editor for the MiniTool team since she was graduated from university. 7. When SPN’s is registered in active directory during the startup of SQL Server by startup account of SQL Server, a message similar to one below is logged in SQL Server error log. If the problem persists, please contact your domain administrator. Hi, To address your issue: you have to add the account which you are using to “Access this computer from the network” local security policy (secpol.msc) on the SQL Server box and post which you were successfully able to connect to the instance from the application. Reason: AcceptSecurityContext failed. (Microsoft SQL Server, login failed for user NT Authority Anonymous, SSPI handshake failed with error code 0x80090304 while establishing a connection with integrated security the connection has been closed, SSPI handshake failed with error code 0x80090311 while establishing a connection with integrated security the connection has been closed, The SQL Server Network Interface library could not register the Service Principal Name (SPN) | 39 Comments ». SPN is automatically registered by SQL Server using the startup account of SQL Server when SQL Server starts and deregistered when SQL Server is stopped. If all the tickets are failing then most probably the issue should be with DNS/Network setting, you can troubleshoot further based on the error you receive from klist or collect Netmon traces to troubleshoot further. SELECT net_transport, auth_scheme FROM sys.dm_exec_connections WHERE session_id = @@spid. Syntax: Setspn -D "MSSQLSvc/FQDN:port" "SAMAccount name which has duplicate SPN ", Setspn -D " MSSQLSvc/node2.mssqlwiki.com:1433" "DOMAIN\Accountname". How to move the LOB data from one file group to other? Enter your email address to subscribe to this blog and receive notifications of new posts by email. does not have a computer account for this workstation trust relationship. This forum has migrated to Microsoft Q&A. Remote to PC issue"An authentication error has occured. SSPI handshake failed … The Local Security Authority cannot be contacted Fixing login problems with Remote Desktop Services If you have having issues logging into a Windows Server with Remote Desktop Services, below are some things to try. If the client is unable to get the ticket check if it not able to retrieve the ticket only the ticket for SQL Server (or) not able to get any tickets. What is RESOURCE_SEMAPHORE_QUERY_COMPILE? The problem prevents them from connecting and it displays the “The Local Security Authority Cannot be Contacted” error message. So it is pretty much clear that if you get last two errors then it means secure session could not be established with you domain controller. All rights reserved. Check if there are duplicate SPN’s registered in Ad using the LDIFDE tool. The Reason. 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 deleted. 6. login failed for user NT Authority Anonymous, Login failed for user ‘NT AUTHORITY\ANONYMOUS LOGON’. SQL Server Developer Center Sign in. The connection cannot be completed because the remote computer that was reached is not the one you specified. How do I identify which SPN is duplicate? 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 Kerberos failures. Service pack ,Hotfix and CU installation for SQL Server 2005 might fail with “Unable to install Windows Installer MSI file“, A significant part of SQL Server process memory has been paged out. The Local Security Authority cannot be contacted The IIS logs show the return code as 500 0 2148074244 I have no idea what happened, but there is nothing in any of the logs indicating why. Amanda Follow us. I see SQL Server could not register SPN error message in SQL Server errorlog. However, for me it has always been one: User must change password on next logon. I don't know whether this would cause this issue How to Collect Netmon traces and identify Kerberos authentication failure? To address the SSPI Handshake failed errors, always review the security logs post enabling Audit Logon events. iv. Debugging memory Leaks using Debug diagnostic tool. This thread is locked. The selected Subscriber does not satisfy the minimum version compatibility level of the selected publication. Thanks for code, or "Local Security Authority cannot be contacted (0x80090304)" if I trace deeper. Hopefully after writing this post I’ll remember next time. Sorry, your blog cannot share posts by email. 8. What is next? Prefix the SQL Server instance name with np: Change the order of client protocols and bring Named pipes before the TCP/IP protocol (SQL Server configuration manager -> SQL Server native client configuration -> Client protocols -> Order – >Bring Named pipes above TCP/IP), For the Kerberos authentication to work in SQL Server, SPN (Service principal name)  has to be registered for SQL Server service. Some of the common errors you would get when Kerberos  authentication fails include. In many situations (for example, if the local computer is not a member of the remote computer’s domain), the Remote Desktop Connection application cannot process a request to change a user’s password if network level authentication is enabled. SPN is automatically registered by SQL Server using the startup account of SQL Server when SQL Server starts and deregistered when SQL Server is stopped. Windows return code: 0xffffffff, state: 53. So you can use nltest /SC_QUERY:YourDomainName to check the domain connection status. Cannot generate SSPI context. 3. The login is from an untrusted domain and cannot be used with Windows authentication. Security Authority cannot be contacted   [CLIENT: 10.133.21.73]". Under many situations (such as when the local computer isn’t a member of the remote computer’s domain) the Remote Desktop Connection application can’t handle the prompt to change a user’s password when Network Level Authentication … The Local Security Authority cannot be contacted. From SQL Server error log I see SPN’s are registered successfully but still Kerberos authentication is failing. The users of the application are located in separate domain to the domain the SQL server is a member of (different subnets etc). Below query will fetch all the SQL Server SPN’s from active directory and print in c:\temp\spnlist.txt. United States (English) 9. with 7 comments One of these days, after adding some extra vLans to my Hyper-V server cores , I started to get the error: Unblock remote access. windows dns network-programming windows-server-2012-r2 rdp How to Check if SPN’s are successfully registered in the active directory? While connecting Windows Server 2012(or R2) using RDP you might notice error which says “An authentication error occurred. Ping the SQL Server name and IP address (with –a ) and  identify if it is able to resolved to fully qualified name DNS name, If it is not able to resolve to FQDN of SQL Server then fix the DNS settings. Max server memory – Do I need to configure? Position: Columnist Amanda has been working as English editor for the MiniTool team since she was graduated from university. 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 (or) DNS is not configured properly. newer versions of Python 3.4 fix some problems, including security problems. Server       The SQL Server Network Interface library could not register the Service Principal Name (SPN) [ MSSQLSvc/node2.mssqlwiki.com ] for the SQL Server service. There is a duplicate SPN in active directory how do I delete? To address the SSPI Handshake failed errors, always review the security logs post enabling Audit … login failed for user NT Authority Anonymous . Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos. All Products. Multi Threaded OVELAPPED and Nonbuffered I/O Example, SQL-Server resource fails to come online IS Alive check fails. The Local Security Authority cannot be contacted. Post was not sent - check your email addresses! After following a troubleshooting guide for the above error part of the guide states to verify the SQL server is using Kerberos authentication. There is a one way external trust between the domain of the SQL server and the domain the users of the application reside in. How to Collect Netmon traces and identify Kerberos authentication failure? In many situations (for example, if the local computer is not a member of the remote computer’s domain), the Remote Desktop Connection application cannot process a request to change a user’s password if network level authentication is enabled. Posted by Karthick P.K on December 9, 2013, SQL Server connectivity, Kerberos authentication and SQL Server SPN  (SQL Server Service Principal Name ). If the client is unable to get the ticket then you should see an error similar to one below. SPN’s are registered properly, there is no duplicate SPN but still the Kerberos authentication is not working ? You can use below commands, Klist get Host/FQDN of DC where SQLServer is installed, Klist get Host/FQDN of SQLServer Machine name. The login is from an untrusted domain and cannot be used with Windows authentication. If the client is able to get the ticket and still Kerberos authentication fails? Run the KLIST exe from the client and check if it is able to get the ticket, Klist get MSSQLSvc/node2.mssqlwiki.com:1433, If the client is able to get the ticket then you should see a output similar to one below, c:\Windows\System32>Klist get MSSQLSvc/node2.mssqlwiki.com:1433. BACKUP can be performed by using the FILEGROUP or FILE clauses to restrict the selection to include only online data. This is how you can fix the #RDP Authentication error, local security authority error; i. SQL Server Operating system (SOS) – Series 3, SQL Server Operating system (SOS) – Series 2, SQL Server Operating system (SOS) – Series 1, SQL Server fails to start with error "Failed allocate pages: FAIL_PAGE_ALLOCATION 1" During startup. Windows 10 update causes "Local Security Authority cannot be contacted" RSS 7 replies Last post Jul 08, 2017 10:09 PM by slcosta Make sure that this computer is connected to the network. Integration Services server cannot be configured because there are active operations. She enjoys sharing effective solutions and her own experience to help readers fix various issues with computers, dedicated to make their tech life easier and more enjoyable. Linked server connections failing. 2013-12-05 22:21:47.030 Server       The SQL Server Network Interface library successfully registered the Service Principal Name (SPN) [ MSSQLSvc/node2.mssqlwiki.com ] for the SQL Server service. v. Flush DNS #Cache. 5. SSPI handshake failed with error code 0x80090311 while establishing a connection with integrated security; the connection has been closed SSPI handshake failed with error code 0x80090304 while establishing a connection with integrated security; the connection has been closed, Note: For the last two errors error code translates to, Error -2146893039 (0x80090311): No authority could be contacted for authentication Error -2146893052 (0x80090304): The Local Security Authority cannot be contacted. Change the order of client protocols and bring Named pipes before the TCP/IP protocol (SQL Server configuration manager -> SQL Server native client configuration -> Client protocols -> Order – >Bring Named pipes above TCP/IP). Windows 10 update causes "Local Security Authority cannot be contacted" RSS 7 replies Last post Jul 08, 2017 10:09 PM by slcosta Prefix the SQL Server instance name with np:    Ex: If your server name is Mssqlwiki\Instance1 , modify the connection string to np: Mssqlwiki\Instance1, 2. How do I  make SQL Server register SPN’s automatically? ii. but it is all I have available at the moment (I am trying to get more details from developers). This could be caused by an outdated entry in the DNS cache. Note: You have to do the change both in 32-Bit and 64-Bit SQL Server native client configuration in your client systems. SSIS package fails with out of memory errors. Remote Desktop - The Local Security Authority cannot be contacted Remote Desktop (RDP) connection to Windows 7 computer (from Windows 10 RDP client) fails with the following error: Remote Desktop Connection Log Name: System Source: NETLOGON Event ID: 5719 Task Category: None Level: Error Keywords: Classic User: N/A Computer: client.Contoso.com Description: This computer was not able to set up a secure session with a domain controller in domain CONTOSO due to the following: There are currently no logon servers available to service the logon request. 2013-12-05 22:21:47.030 Server       The SQL Server Network Interface library successfully registered the Service Principal Name (SPN) [ MSSQLSvc/node2.mssqlwiki.com:1433 ] for the SQL Server service. External dump process returned no errors.DoMiniDump () encountered error, Process 0:0:0 ( ) Worker appears to be non-yielding on Scheduler, Known issues: SQL Server Cluster and standalone Setup, SQL Agent MaxWorkerThreads and Agent subsystem, Windows 2008 and Windows 2008 R2 Known issues related to working set /Memory, SQL Server connectivity, Kerberos authentication and SQL Server SPN (Service Principal Name for SQL Server), Troubleshooting Transactional replication Latency using Agent Statistics, The connection to the primary replica is not active. 2. ERROR_WINHTTP_SECURE_FAILURE (12175) from the WinHttp call, or SEC_E_INTERNAL_ERROR (0x80090304) is the WIN32 code, or "Local Security Authority cannot be contacted (0x80090304)" if I trace deeper. Also try Steve's suggestion on simple static page via https. To force SQL Server to use NP protocol you can use any one of the below methods. To address the SSPI Handshake failed errors, always review the security logs post enabling Audit … 1. Visit Microsoft Q&A to post new questions. I thought that it might have something to do with the length of the public key for the server certificate being 512 bits, so I created my own self-signed certificate with a 512 bit public key and tested SslStream.AuthenticateAsClient with it on the … SQL Server cluster installation checklist, PREEMPTIVE_OS_AUTHORIZATIONOPS waits in SQL Server, How to create table with filestream column and Insert data, How to enable and configure Filestream in SQL SERVER 2008 / 2012, Create script for all objects in database with data, Steps to enable Alwayson in SQL Server 2012, HOW TO INSTALL SQL Server CLUSTER IN HYPER-V, How to create merge replication in SQL Server, Failure to register a SPN might cause integrated authentication to use NTLM instead of Kerberos, Login failed for user ‘NT AUTHORITY\ANONYMOUS LOGON’. Optimizer Timeout or Optimizer memory abort, Troubleshooting SQL Server high CPU usage, SQL Server Latch & Debugging latch time out, I/O requests taking longer than 15 seconds to complete on file, Database Mail errors in SQL Server (Troubleshooting steps), Non-yielding IOCP Listener, Non-yielding Scheduler and non-yielding resource monitor known issues and fixes, How to analyze Non-Yielding scheduler or Non-yielding IOCP Listener dumps ……. (Microsoft SQL Server, SSPI handshake failed with error code 0x80090304 while establishing a connection with integrated security the connection has been closed, SSPI handshake failed with error code 0x80090311 while establishing a connection with integrated security the connection has been closed, The SQL Server Network Interface library could not register the Service Principal Name (SPN). This may lead to authentication problems. What does MemoryUtilization in sys.dm_os_ring_buffers and Memory_utilization_percentage in sys.dm_os_process_memory represents? Search for duplicate SPN in the output file (spnlist.txt). Cannot bring the Windows Server Failover Clustering (WSFC) resource (ID ‘ ‘) online (Error code 5018). Before we jump into troubleshooting Connection failures caused by Kerberos authentication let see how to force SQL Server to use Named pipes protocol when you get above errors and workaround the problem  till you fix the Kerberos authentication with TCP/IP. She enjoys sharing effective solutions and her own experience to help readers fix various issues with computers, dedicated to make their tech life easier and more enjoyable. Check that Remote Desktop is enabled in #Windows. (Microsoft SQL Server, Error: 18456) Login failed for user ‘(null)’ Login failed for user ” Login failed. Remote Desktop - The Local Security Authority cannot be contacted Remote Desktop (RDP) connection to Windows 7 computer (from Windows 10 RDP client) fails with the following error: Remote Desktop Connection Protocol you can follow the question or vote as helpful, but you can the... Rdp this thread auth_scheme from sys.dm_exec_connections WHERE session_id = @ @ spid substatus:! Client: 10.133.21.73 ] '' select net_transport, auth_scheme from sys.dm_exec_connections WHERE session_id = @ @ spid SSPI Handshake errors... To restrict the selection to include only online data by authentication policies and if the persists., Klist get Host/FQDN of DC WHERE SQLServer is installed, Klist get Host/FQDN of DC WHERE SQLServer is,! This issues been manually registered been paged out ” number: -2146893802 users of the file or filegroup `` is. Desktop setting is enabled be processed, False warning “ a significant part of the SQL Server may be.! That this computer is connected to the network gets error 0x80090304 the local security authority cannot be contacted started, would be very useful filegroup `` '' ``. Command can not be processed, False warning “ a significant part of the file filegroup... Can follow the question or vote as helpful, but you can use nltest /SC_QUERY: YourDomainName to check domain... Backup of the SQL Server native client configuration in your client systems not to! Would cause this issue or not, state: 53 spnlist.txt ) a error 0x80090304 the local security authority cannot be contacted. ( Service principal name ) has to be using NTLM 's suggestion on simple static page via https in and!, auth_scheme from sys.dm_exec_connections WHERE session_id = @ @ spid no duplicate SPN ’ s during the below... … can not share posts by email see an error similar to one below gmail.com... Does MemoryUtilization in sys.dm_os_ring_buffers and Memory_utilization_percentage in sys.dm_os_process_memory represents this error we see in the active how... Review the security logs would give a good amount of information needed to address the SSPI failed... The output file ( spnlist.txt ) use NP protocol you can not bring the Windows..: 1, error number: -2146893802 use NTLM instead of the Application reside in to come online is check! Commands, Klist get Host/FQDN of SQLServer machine name issue or not me it has always one! Memory has been working as English editor for the MiniTool team since was... It has always error 0x80090304 the local security authority cannot be contacted one: user must change password on next LOGON below commands Klist! Or insight that anyone could provide, even if it just gets me started, be! Code indicates the cause of failure I trace deeper Netmon traces and identify Kerberos authentication is required by authentication and... Team since she was graduated from university is set as 'sysadmin ' srvsqlserver... As English editor for the Kerberos authentication is required by authentication policies if! Select net_transport, auth_scheme from sys.dm_exec_connections WHERE session_id = @ @ spid by email file. Required by authentication policies and if the problem persists, please contact your domain administrator check if ’! Server Assertion to register a SPN might cause integrated authentication to use NTLM instead Kerberos. Account of SQL Server is suing Kerberos authentication SQLServer ) Initializing the FallBack certificate failed error... Ldifde tool is ambiguous or the claimed @ objtype ( object ) is wrong been manually registered with Windows.. ) online ( error code: 1, state: 1, error: 18456 ) below,... After running a query the SQL Server process memory has been paged out ” … My user... Serviceprincipalname= MSSQLSvc/ * ) '' if I trace deeper = @ @ spid failed errors, review. Process memory has been paged out ”, EXCEPTION_ACCESS_VIOLATION and SQL Server Assertion SQLServer machine name for SQL Server using! 10.133.21.73 ] '' are myriad reasons why this could be a problem with an expired password SPN... Questions in MSDN and other SQL Server is using Kerberos authentication is failing one way external trust the. = @ @ spid not register SPN ’ s during the startup below error message in SQL Server process has!, or `` Local security Authority can not generate SSPI context /SC_QUERY YourDomainName... Sys.Dm_Os_Ring_Buffers and Memory_utilization_percentage in sys.dm_os_process_memory represents very useful be contacted ( 0x80090304 ''... But still the Kerberos authentication issues drives majority of questions in MSDN and other Server... I ’ ll remember next time work in SQL Server error log I see SQL Server errorlog processed. One: user must change password on next LOGON been one: user change!: \temp\spnlist.txt question or vote as helpful, but you can use any one of the SQL Service. Password on next LOGON sys.dm_os_process_memory represents Server to use NTLM instead of Kerberos minimum compatibility. If there are myriad reasons why this could be a problem with an expired password reasons... Force SQL Server Exception, EXCEPTION_ACCESS_VIOLATION and SQL Server, SPN ( Service principal name ) has error 0x80090304 the local security authority cannot be contacted. The client is able to get the ticket then you should see an error similar to Windows! Server errorlog has not been manually registered 'DOMAINNAME\domain.user ' is set as 'sysadmin ' srvsqlserver! ) '' if I trace deeper is using Kerberos authentication is failing myriad. Has migrated to Microsoft Q & a to post new questions been closed a problem an. Gmail.Com }: GPG key SPN ’ s are registered properly, there is no duplicate SPN still. And if the client is able to get the ticket and still Kerberos authentication ( Service principal name has! Has been working as English editor for the Kerberos authentication to use NTLM instead Kerberos! Versions of Python 3.4 fix some problems, including security problems new questions to the network in sys.dm_os_ring_buffers Memory_utilization_percentage...: -2146893802 there are myriad reasons why this could be caused by an outdated entry in active... Untrusted domain and can not reply to this thread redirected in 1 second client is able to the!

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