My app works fine locally on my machine but when I deploy to IIS 7.0, I am getting the following error; What could possibly be causing this? I have the connection defined in my web.config and check to ensure the connection is not being closed unknowingly.
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I deployed my MVC app to IIS 7.0 and I keep getting the following error; ExecuteNonQuery requires an open and available Connection. The connection's current state is closed I dont get this with the app locally on my machine. Where could this error be occurring??
View 2 RepliesI'm using Visual Studio 2008, and my database is SQL Server 2000.
I want to add a connection to the Server Explorer in VS. The Data source is Microsoft SQL Server (SqlClient). After entering in all my information and I click Test Connection, it is successful.
But when I click OK, I get the error:
Unable to add data connection. ExecuteScalar requires an open and available connection. The connection's current state is closed.
I just installed sql server 2008 R2 on my computer. I am trying to connect to sql server throught my C# code and everytime I run the C# program,
I get this error "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) "
The connection string that I used in my web.config file is
[Code]....
I am not sure what am I doing wrong, but I followed this article below step by step and still I am getting the same error
http://blog.sqlauthority.com/2009/05/21/sql-server-fix-error-provider-named-pipes-provider-error-40-could-not-open-a-connection-to-sql-server-microsoft-sql-server-error/
My instance name is MSSQLSERVER and the server that I am using is on my local machine and it has my computer name in it.
I previously used a datasource and a connection string to connect to my database on sql server and all orked fine. The connection string was saved in my web.config file and is: ....
View 1 RepliesI am using VS2008 and oracle 10g ODP.Net. The oracle database that I used in the connection is working and tested it using sql plus.The connection string when used in a GriDView works perfectly. Now when I created a new listview control with the same connection it gives an error.Database schema could not be retrieved for this connection. Please make sure connection settings are correct and the database is online
Object reference not set to an instance of an object at VSDataObjectSupport (478,6)
I have VS 2010 professional. I am trying to open "ASP.Net Configuration" through Project -> ASP.Net Configuration.
It pops up the Notification about the ASP.Net Development Server localhost but doesn't open ASP.Net Configuration in the default browser.I clicked on the Root Url (by double clicking on the 'development server' at the right bottom from Notification Manager).
It throws following error
"An error was encountered. Please return to the previous page and try again."
Clicking on "How do i use this tool".It opened page with error.
Tool Has Timed Out
I'm trying to deploy a LightSwitch App and it tells me my "targetFramework" attribute in my web.config file is wrong and it is saying 4.0 so I don't know what to do. Here is the error message. If you like, you can visit my site [URL] .... and click on "Access EApps" to see the message as well.
Code:
Server Error in '/Eapps' Application.
The value for the 'compilerVersion' attribute in the provider options must be 'v4.0' or later if you are compiling for version 4.0 or later of the .NET Framework. To compile this Web application for version 3.5 or earlier of the .NET Framework, remove the 'targetFramework' attribute from the <compilation> element of the Web.config file.
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.Configuration.ConfigurationErrorsException: The value for the 'compilerVersion' attribute in the provider options must be 'v4.0' or later if you are compiling for version 4.0 or later of the .NET Framework. To compile this Web application for version 3.5 or earlier of the .NET Framework, remove the 'targetFramework' attribute from the <compilation> element of the Web.config file.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ConfigurationErrorsException: The value for the 'compilerVersion' attribute in the provider options must be 'v4.0' or later if you are compiling for version 4.0 or later of the .NET Framework. To compile this Web application for version 3.5 or earlier of the .NET Framework, remove the 'targetFramework' attribute from the <compilation> element of the Web.config file.]
System.Web.Compilation.MultiTargetingUtil.ValidateCompilerVersionFor40AndAbove(String compilerVersion) +235
System.Web.Compilation.MultiTargetingUtil.ValidateCompilerVersionFor40AndAbove() +139
[Code] ....
I am facing this error. My ASP.net website is running fine locally.
View 2 RepliesI first time tying deploy ASP.NET MVC3 Web App and after upload files and made database I had problems with diplaying sites...I was redirected to "page not found'. After add to web config I get following error:
Server Error 500 - Internal server error. There is a problem with the resource you are looking for, and it cannot be displayed. What I need to do now?
I first time tying deploy ASP.NET MVC3 Web App and after upload files and made database I had problems with diplaying sites...I was redirected to "page not found'. After add <customErrors mode="Off"/> to web config I get following error:
I first time tying deploy ASP.NET MVC3 Web App and after upload files and made database I had problems with diplaying sites...I was redirected to "page not found'. After add <customErrors mode="Off"/> to web config I get following error:
Server Error
so I have a fully functioning DynamicData website, and all works fine when debugging in VS2010But when I moved the site to a webserver (server 2008, IIS7) the default paeg comes up, but any links or pages after that are all sending 404 errors http://{IP address}/{table}/{action}.aspxdoes not work when on the server, but works fine in VS.What configuration am i missing from IIS7 to make this url work?
View 1 RepliesI have published my site using Visual Stuido's 2008 publish feature. I have then copied these files to a windows 2008 web server with IIS7 installed, it also has .net 3.5 sp1 and MVC installed In IIS I added the site using the 'Add a new site' right click option and then pointed this at the directory my site files are located in, I used the default application pool and it is set to integrated. Then when I attempt to browse I got the error message The Web server is configured to not list the contents of this directory. So I added Default.aspx to the default document list and I then get the following error message
HTTP Error 404.3 - Not Found The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map. Has anyone got any ideas on what I do next ? I have read lots of articles on this online but most are confusing and dont explain the solution in simple terms Surely it should be pretty straightforard to just deploy an MVC website to IIS7
I've introduced the (awesome) grid control and got it working fine on my dev environment.I deployed my site to my local dev server and got the following error:
[Code]....
Server Error in '/CRM' Application.Failed to access IIS metabase. scription: 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.Web.Hosting.HostingEnvironmentException: Failed to access IIS metabase.The process account used to run ASP.NET must have read access to the IIS metabase (e.g. IIS://servername/W3SVC). For information on modifying metabase permissions, please see
http://support.microsoft.com/?kbid=267904.
[HostingEnvironmentException: Failed to access IIS metabase.]
System.Web.Configuration.MetabaseServerConfig.MapPathCaching(String siteID, VirtualPath path) +3591442
System.Web.Configuration.MetabaseServerConfig.System.Web.Configuration.IConfigMapPath2.MapPath(String siteID, VirtualPath vpath) +9
[code]...
I am trying to learn how to deploy a web application with .msi installer. I followed the tutorial at this site http://weblogs.asp.net/scottgu/archive/2007/06/15/tip-trick-creating-packaged-asp-net-setup-programs-with-vs-2005.aspx and created a .msi file.However, after I installed the application and tried to open the default.aspx file, I got this error:A name was started with an invalid character. Error processing resource 'http://localhost/TestMsi/default.aspx'.
View 3 RepliesWhen I open an ASP.NET 3.5 project using VWD2010, I get a prompt error message,"The connection property in the web.config file is missing or incorrect.The connection string from the .dbml file has been used in its place."however, my project works successfully.
View 1 RepliesI am getting the error -- Error 1723. There is a problem with this Windows Installer package. A DLL required for this install to complete could not be run. Contact your support personnel or package vendor. Action WEBCA_FillComboBox, entry: FillComboBox, library: C:DOCUME~1ADMINI~1.XYZLOCALS~1TempMSI15B.tmp -- when I try to deploy a ASP.NET application on the server.I am using "Enablehostheaders.js" to select the website where I need to install the files..I am using visual studio.net 2003/framework 1.1
It is working fine in the development system..
I am facing error when I am deploying Visual Webpart in Sharepoint . Then its showing following error Could not load file or assembly 'Microsoft.Practices.ObjectBuilder2, Version=2.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
View 1 RepliesI have a web site that has always run fine for years and years under 3.5. I converted it recently to run under 4.0, and it runs on Cassini fine. When I attempt to deploy the app to an IIS7 server that has 4.0 installed, all I get is "internal server error", and no error messages in the Event log, and nothing in the http logs.
I've double checked that the application pool I've deployed to is running 4.0.
It's an x64 web server and app (always has been while it was under 3.5.
I developed an application using VS2010 and now when i try to deploy it on windows XP maching running IIS 5.1 i get the database version error which says:
The database '<database file path>' cannot be opened because it is version 655. This server supports version 612 and earlier. A downgrade path is not supported.
<database file path> . Create is aborted.
An attempt to attach an auto-named database for file <database file path> failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share.
i am trying to deploy the asp.net web application on windows 7 professional
i was getting error at <authentication mode="Windows"/>
if i commented the windows authentaction i get below error
Server Error in '/' Application.
--------------------------------------------------------------------------------
Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.
Parser Error Message: Could not load type 'crmpark.Login'.
Source Error:
Line 1: <%@ Page Language="vb" AutoEventWireup="false" CodeBehind="Login.aspx
i have aslo commented
[Code]...
I have adeed a dll file on my project and it's working fine with local system. but when i uploaded it on hosting webspace it's displaying error. "assembly refference is missing" i have alreday added bin folder there. So how to add bin folder on hosting spaces.
View 1 RepliesI am using XAMPP to publish my a .net application. The server is working fine. I created a sample login.aspx file, and it works fine. I deleted the sample login file, and I build and copy all the files to the XAMPP directory. When I tried to acces the page, it gave an error message "Access forbidden! You don't have permission to access the requested object. It is either read-protected or not readable by the server. If you think this is a server error, contact the
View 8 RepliesI have created "DotNetNuke SQL Database Application" from the WebMatrix Gallery. Now I want to deploy it on the remote server using Web Deploy method. Without selecting SQL database, application is deployed successfully but when I select SQL database it gives following error: Publish : Error - Make sure the database connection string for the server is correct and that you have appropriate permission to access the database. (Web Deploy provider is dbFullSql).
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