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

• UmaShankar Patel

  Ten Centuries

  Points: 1142

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  November 14, 2013 at 12:39 am

  #395819

  Hi,

  From some days I am facing this error.

  This error occurred frequently after some time on accessing the website.

  But database from mgmt studio is always accessible without any interruption.

  plz help.

  bleow log details.

  Event code: 3005

  Event message: An unhandled exception has occurred.

  Event time: 11/14/2013 1:03:22 PM

  Event time (UTC): 11/14/2013 7:33:22 AM

  Event ID: d0361da82cd84612abf9903eec00cce8

  Event sequence: 90

  Event occurrence: 1

  Event detail code: 0

  Application information:

  Application domain: /LM/W3SVC/6/ROOT-4-130288878865308414

  Trust level: Full

  Application Virtual Path: /

  Application Path: C:\inetpub\wwwroot\intranetuat\

  Machine name: mysysname

  Process information:

  Process ID: 14476

  Process name: w3wp.exe

  Account name: IIS APPPOOL\intranetuat

  Exception information:

  Exception type: SqlException

  Exception message: 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: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

  Request information:

  Request URL: http://intranetuat.com/leaverequestform.aspx

  Request path: /leaverequestform.aspx

  User host address: 192.168.10.10

  User:

  Is authenticated: False

  Authentication Type:

  Thread account name: IIS APPPOOL\intranetuat

  Thread information:

  Thread ID: 14

  Thread account name: IIS APPPOOL\intranetuat

  Is impersonating: False

  Stack trace: at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)

  at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

  at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)

  at System.Data.SqlClient.SqlConnection.Open()

  at Db.GetConnection()

  at Db.getListofPendingRequest(String mailid)

  at MainMaster.Page_Load(Object sender, EventArgs e)

  at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)

  at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)

  at System.EventHandler.Invoke(Object sender, EventArgs e)

  at System.Web.UI.Control.OnLoad(EventArgs e)

  at System.Web.UI.Control.LoadRecursive()

  at System.Web.UI.Control.LoadRecursive()

  at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

  Custom event details:

  Thanks.......
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