hi,
We have 2 web servers and 2 application servers 2 SQL Servers. The web servers are running .NET 4.7.2 and we are experiencing issues with IIS failing and users getting a white screen into we reset IIS, does anyone know if .NET 4.7.2 is casing this ?
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Error accessing Website Microsoft Dynamics NAV 2016 Web Client
URL: psdn.propertyservices.nhs.uk/.../SignIn.aspx
Type: System.Web.HttpUnhandledException
Message: Exception of type 'System.Web.HttpUnhandledException' was thrown.
StackTrace:
at System.Web.UI.Page.HandleError(Exception e)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at Microsoft.Dynamics.Nav.Client.WebClient.NavMinimalContentPage.ProcessRequest(HttpContext context)
Source: System.Web----------------------------------
Type: Microsoft.Dynamics.Nav.Types.NavServerNotFoundException
Message: A server was not found at "net.tcp://10.1.36.6:7046/NAV90Web/Service". Either the URL is incorrect or the server is currently not available.
StackTrace:
at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.ConfirmOpenConnectionRetry(ConnectFailedEventArgs connectFailedArgs, Exception exception)
at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.OpenConnection[TChannel](ConnectFailedEventArgs connectFailedArgs, ConnectionRequest connectionRequest, ConnectionOptions connectionOptions, SpnSetting spnSettingToTry, Boolean allowSpnSettingsSwap, UserSettings& userSettings)
at Microsoft.Dynamics.Nav.Client.ConnectionEstablisher.OpenConnection[TChannel](ConnectionRequest connectionRequest, ConnectionOptions connectionOptions, UserSettings& userSettings)
at Microsoft.Dynamics.Nav.Client.Web.SimpleServerOperation.SimpleServerOperationConnectionEstablisher.OpenConnection[TChannel](ConnectionRequest connectionRequest, ConnectionOptions connectionOptions, UserSettings& userSettings)
at Microsoft.Dynamics.Nav.Client.Web.SimpleServerOperation.Execute[TResult,TChannel](ConnectionOptions serverConnectionOptions, Func`2 operation, Func`2 localExceptionHandler)
at Microsoft.Dynamics.Nav.Client.Web.UserValidator.ValidateUser()
at Microsoft.Dynamics.Nav.Client.WebClient.SignIn.Authenticate()
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Source: Microsoft.Dynamics.Nav.Client.ServiceConnection----------------------------------
Type: System.TimeoutException
Message: Open timed out after 00:00:00 while establishing a transport session to net.tcp://10.1.36.6:7046/NAV90Web/Service. The time allotted to this operation may have been a portion of a longer timeout.
StackTrace:
at System.ServiceModel.Channels.ConnectionPoolHelper.EstablishConnection(TimeSpan timeout)
at System.ServiceModel.Channels.ClientFramingDuplexSessionChannel.OnOpen(TimeSpan timeout)
Source: System.ServiceModel----------------------------------
Type: System.TimeoutException
Message: Connecting to via net.tcp://10.1.36.6:7046/NAV90Web/Service timed out after 00:00:00. Connection attempts were made to 0 of 1 available addresses (). Check the RemoteAddress of your channel and verify that the DNS records for this endpoint correspond to valid IP Addresses. The time allotted to this operation may have been a portion of a longer timeout.
StackTrace:
at System.ServiceModel.Channels.SocketConnectionInitiator.CreateTimeoutException(Uri uri, TimeSpan timeout, IPAddress[] addresses, Int32 invalidAddressCount, SocketException innerException)
at System.ServiceModel.Channels.SocketConnectionInitiator.Connect(Uri uri, TimeSpan timeout)
at System.ServiceModel.Channels.BufferedConnectionInitiator.Connect(Uri uri, TimeSpan timeout)
at System.ServiceModel.Channels.ConnectionPoolHelper.EstablishConnection(TimeSpan timeout)
Source: System.ServiceModel
Do you have any other information about the Error in the event viewer ? I don't believe the version of .net framework will cause an issue.
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