Event ID: 27745, Type: Errors, Category: Gatherer.
Description:
The description for Event ID ( 27745 ) in Source ( Windows SharePoint Services 3 ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: #50071: Unable to connect to the database SharePoint_Config on usnyc1sqm04. Check the database connection information and make sure that the database server is running..
Event ID: 7888, Type: Errors, Category: Office Server Gatherer.
Description
A runtime exception was detected. Details follow. Message: Login failed for user ''. The user is not associated with a trusted SQL Server connection.
Techinal Details: System.Data.SqlClient.SqlException: Login failed for user ''. The user is not associated with a trusted SQL Server connection.
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)
at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)
at System.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK)
at System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject)
at System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart)
at System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance)
at System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance)
at System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup)
at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.SqlClient.SqlConnection.Open() at Microsoft.Office.Server.Data.SqlSession.OpenConnection()
at Microsoft.Office.Server.Data.SqlSession.ExecuteNonQuery(SqlCommand command)
at Microsoft.Office.Server.Data.SqlDatabaseManager.HasAccess(String user)
at Microsoft.Office.Server.Administration.SharedResourceProvider.SynchronizeConfigurationDatabaseAccess(SharedComponentSecurity security)
at Microsoft.Office.Server.Administration.SharedResourceProvider.SynchronizeAccessControl(SharedComponentSecurity sharedApplicationSecurity)
at Microsoft.Office.Server.Administration.SharedResourceProvider.Microsoft.Office.Server.Administration.ISharedComponent.Synchronize()
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Event ID: 10036, Type: Errors, Category: Office Server Gatherer.
Description
A database error occurred. Source: Microsoft OLE DB Provider for SQL Server Code: 18452 occurred 257 time(s) Description: Login failed for user ''. The user is not associated with a trusted SQL Server connection.
Context: Application '32ad2181-5abc-404d-8cf3-fa37e481e460'
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Solution
According to above three event errors, I checked sharepoint server and database server, their errors like this article and the solution is in this article: http://www.bhcblog.com/2009/10/08/fix-for-login-failed-for-user-the-user-is-not-associated-with-a-trusted-sql-server-connection/.