Error: 18456, Severity: 14, State: 16

  • Hi,

    I have a problem with sql 2005 enterprise.

    After I changed Server Collation of SQL Server 2005 (with rebuild master database) every minute comes visualized

    the following message:

    Login failed for user 'NT AUTHORITY\SYSTEM'. [CLIENT: ]

    Error: 18456, Severity: 14, State: 16.

    I do not succeed to understand where it can be the problem 🙁 🙁 🙁

  • have u checked the service account u might need to retype the password or change the service account user.

    ..>>..

    MobashA

  • Hi,

    all services start with logon as local system................

    I do not resolve I must change the password NT AUTHORITY\SYSTEM ????????

    Thanks

  • Hi,

    I have made ulterior tests, holding blocked the following services:

    - Sql server Agent

    - Full text search

    but the error messages continue.........:crying: :crying: :crying:

  • NT Authority\System is the username for any account that runs as LocalSystem

    Generally the sQL services should not be running as local system. They should ahve their own domain accounts.

    If you do want them running as LocalSystem, then BuiltIn\Administrators needs to be a login in hyour SQL server.

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • HI,

    I have tried to change account for every service.

    The problem is with the following service "SQL Server Reporting Services (MSSQLSERVER)"

    If I change account for this service, the message change in Login failed for user 'DOMewprofile'. [CLIENT: ]

    :crying:

  • Did you enter the correct password? Does that login have rights in the server?

    What's the State listed for the error? (Error 18456, Severity 14, State ??)

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass
  • gianni.fusto (5/26/2008)


    HI,

    I have tried to change account for every service.

    The problem is with the following service "SQL Server Reporting Services (MSSQLSERVER)"

    If I change account for this service, the message change in Login failed for user 'DOMewprofile'. [CLIENT: ]

    :crying:

    Resolved problem,

    I have recreated database the ReportServer and the message does not appear more.

    Thanks for all

  • GilaMonster (5/26/2008)


    Did you enter the correct password? Does that login have rights in the server?

    What's the State listed for the error? (Error 18456, Severity 14, State ??)

    Sorry,

    the message was

    Error: 18456, Severity: 14, State: 16.

  • State 16 means that the login does not have rights on default db. That would explain why recreating the report service database fixed the issue.

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

    We walk in the dark places no others will enter
    We stand on the bridge and no one may pass

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