Error 18456 Nt Authority System
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Login Failed For User 'nt Authority System'. Reason Failed To Open
didnot work. Friday, June 06, 2014 5:52 AM Reply | Quote Answers 0 Sign in to vote Hi Shanky. This is the error mesage we are getting. Error: 18456, Severity: 14, State: 38.
Login Failed For User Nt Authority System Sql Server 2008
Please see below link look for state 38 message http://sqlblog.com/blogs/aaron_bertrand/archive/2011/01/14/sql-server-v-next-denali-additional-states-for-error-18456.aspxPlease mark this reply as answer if it solved your issue or vote as helpful if it helped so that other forum members can benefit from it. My TechNet Wiki Articles Proposed as answer by Sofiya LiMicrosoft contingent staff, Moderator Monday, June 09, 2014 6:09 AM Marked as answer by Sofiya LiMicrosoft contingent staff, Moderator Friday, June error 18456 severity 14 state 38 nt authority system 13, 2014 6:19 AM Friday, June 06, 2014 3:08 PM Reply | Quote 0 Sign in to vote Please share more details about this database and server and usage. Is it part of log-shipping, db auto-close is enabled, did db drop recently and logins are not mapped or somebody mistakenly played with login of this user. Check below cases if any suits to your case and update. Have you ever closed that SSMS and opened again and tried checking. Some how db state is changing, it seems. --------------------------------------- Error: 18456, Severity: 14, State: 38. The database specified in the connection string, or selected in the Options > Connection Properties tab of the SSMS connection dialog, is no longer valid or online (it might be set to AutoClose or the user may simply not have permission). I came across this once when I typed
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Real-Time Help Create a Freelance Project Hire for a Full Time login failed for user nt authority system iis Job Ways to Get Help Expand Search Submit Close Search Login Join Today Products BackProducts Gigs login failed for user 'nt authority network service'. reason failed to open Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > SQL Server 2012 Login failed for user 'NT AUTHORITY\SYSTEM' Want to Advertise Here? Solved https://social.msdn.microsoft.com/Forums/sqlserver/en-US/42fff477-caf2-4063-a514-274d083416ab/login-failed-for-user-nt-authoritysystem?forum=sqlsecurity SQL Server 2012 Login failed for user 'NT AUTHORITY\SYSTEM' Posted on 2013-10-10 MS SQL Server Windows Server 2008 Active Directory 1 Verified Solution 7 Comments 12,479 Views Last Modified: 2013-10-15 so i installed SCOM 2012 the other day, and i was getting errors on from my SQL server that the SPN was not set. so, i https://www.experts-exchange.com/questions/28263880/SQL-Server-2012-Login-failed-for-user-'NT-AUTHORITY-SYSTEM'.html go and set the SPN..... setspn -A MSSQLsvc/servername:1433 It successfully registered the SPN. then, no one could access the server, and SharePoint gave an error that it could not connect to the configuration database. Removing the SPN through adsiedit, fixed the problem, but we are getting additional errors in our SQL logs, Login failed for user 'NT AUTHORITY\SYSTEM' reason: failed to open the explicity specified database 'dbname' [client IP: which is the sqlservers ip] the SQL trace logs, show the same type of error, but specifiy the Windows script host as the application name this has been going on for a few days, and to my knowledge nothing has changed in AD when i run this query SELECT auth_scheme FROM sys.dm_exec_connections WHERE session_id = @@spid ; the response comes back as NTLM any ideas? 0 Question by:NuttyBar Facebook Twitter LinkedIn Google Best Solution byNuttyBar Looks like i figured it out..... the System Center Configuration manager 2012 wasnt configured properly with the RunAs Accounts http://social.technet.microsoft.com/Forums/systemcenter/e
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Question Answer Questions My Profile ShortcutsDiscussion GroupsFeature RequestsHelp and SupportHow-tosIT Service ProvidersMy QuestionsApp CenterRatings and ReviewsRecent ActivityRecent PostsScript CenterSpiceListsSpiceworks BlogVendor PagesWindows Events Event 18456 (Failure Audit) Source: MSSQLSERVER How important is this event? (14 votes) 1 2 3 4 5 not important very important Description This message indicates that an unsuccessful attempt was made to log into Microsoft SQL Server. If you encounter a large volume of these messages, it’s possible that your machine is being targeted with a brute force attack, it is recommended that you ensure your firewall rules are set up appropriately to minimize your security exposure..
This message indicates that an unsuccessful attempt was made to log into Microsoft SQL Server. If you encounter a large volume of these messages, it’s possible that your machine is being targeted with a brute force attack, it is recommended that you ensure your firewall rules are set up appropriately to minimize your security exposure..
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