A network-related or instance-specific error occurred while establishing a connection

Discussion in 'ASP.NET WebServices' started by hanimip, Sep 20, 2009.

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  1. A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)
    Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

    Exception Details: System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)

    Source Error:

    Line 4:
    Line 5: Sub Application_Start(ByVal sender As [Object], ByVal e As EventArgs)
    Line 6: If (Roles.RoleExists("Administrators") = False) Then
    Line 7: Roles.CreateRole("Administrators")
    Line 8: End If


    Source File: C:\Inetpub\vhosts\friendsmirchi.com\httpdocs\global.asax Line: 6

    Stack Trace:

    [SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)]
    System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection) +4844759
    System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) +194
    System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, SqlConnection owningObject) +4858065
    System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, Boolean ignoreSniOpenTimeout, Int64 timerExpire, SqlConnection owningObject) +90
    System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(String host, String newPassword, Boolean redirectedUserInstance, SqlConnection owningObject, SqlConnectionString connectionOptions, Int64 timerStart) +376
    System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(SqlConnection owningObject, SqlConnectionString connectionOptions, String newPassword, Boolean redirectedUserInstance) +221
    System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, Object providerInfo, String newPassword, SqlConnection owningObject, Boolean redirectedUserInstance) +189
    System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection) +4859187
    System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnection owningConnection, DbConnectionPool pool, DbConnectionOptions options) +31
    System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject) +433
    System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject) +66
    System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +499
    System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +65
    System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
    System.Data.SqlClient.SqlConnection.Open() +122
    System.Web.DataAccess.SqlConnectionHolder.Open(HttpContext context, Boolean revertImpersonate) +87
    System.Web.DataAccess.SqlConnectionHelper.GetConnection(String connectionString, Boolean revertImpersonation) +221
    System.Web.Security.SqlRoleProvider.RoleExists(String roleName) +478
    System.Web.Security.Roles.RoleExists(String roleName) +73
    ASP.global_asax.Application_Start(Object sender, EventArgs e) in C:\Inetpub\vhosts\friendsmirchi.com\httpdocs\global.asax:6


    Version Information: Microsoft .NET Framework Version:2.0.50727.3053; ASP.NET Version:2.0.50727.3053
     
  2. Hi,
    Always hard to tell if the spacing in things pasted actually did contain spaces but...
    Is your global.asax file spelled like this on the server? ---> globa l.asax
     
  3. Bruce

    Bruce DiscountASP.NET Staff

    please post the web.config (connection string section) as well.
     
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