Web application framework developed by Microsoft

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AZURE simple database query 20x slower than on local machine

Given a simple query where UserSessions column ID is a primary key.: UPDATE UserSessions SET PageViews = PageViews + 1, LastPageView = {0}, LastPage = {1} WHERE ID = {2} When profiling on my local ...
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2answers
4k views

IIS aborts request thread with status 995

We have a site where we have trouble on our production server, but not on my dev machine with request beeing aborted (hence, zero response). It fails after exactly 1:19 minutes each time, and the ...
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2answers
1k views

How can ASP.NET's “Request Wait Time” be 0 when “Requests Queued” is consistently in the hundreds?

I'm curious why Performance Monitor claims I always have a few hundred ASP.NET 3.5 requests "queued". The "Requests Queued" "ASP.NET v2.0.50727" performance counter is hovering in the few-hundred ...
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1answer
1k views

'Cannot get iis pickup directory' in Windows Server 2012

Our system moved from Windows Server 2003(Enterprise SP2) & IIS 6. And new system is Windows Server 2012(Standard) and IIS 6(for smtp mail) & 8. I copied all of web application files and IIS ...
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1answer
2k views

The application attempted to perform an operation not allowed by the security policy

I ran this command on the server that has the share of code that my local IIS site set to (Via UNC to that share): http://support.microsoft.com/kb/320268 Drive:\WINDOWS\Microsoft.NET\Framework\v2....
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1answer
1k views

HTTP Error 500.19 - IIS Error

I have following lines in my web.config file. All I am trying to achieve is to display a custom error page if anything goes wrong in application. But instead of getting the custom page I get error as ...
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1answer
11 views

Windows server 2008 asp.net timeout

I developed a simple asp.net webservice that we install in our customers servers in order they can use a mobile app. I tested the webservice on a windows server 2012 and all was ok. Then I moved to ...
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10 views

IIS slow startup when changing physical path

At the moment our deployment process looks like this: Publish site locally in Release mode Zip up and push to a cloud store On production server, pull zipped site down and unzip to new directory ...
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3answers
1k views

Keep getting login requests for ASP.NET app running in IIS 7.5

When I try to access an Intranet site from a client I get asked to login all the time. Then I get a 401.3 error. The site works fine locally on the server. The site has its own app pool, Managed ...
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1answer
1k views

Deployed Application runs on localhost but fails with a HostName/IP

I have deployed an ASP.NET (Webforms-C#) Application on IIS 8.5 (Windows Server 2012 R2). When I bind it to 80 port, it works fine as '\localhost\' but when I assign a HostName or IP address, I can no ...
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1answer
1k views

Trying to run an ASP.NET MVC application using Mono on Apache with FastCGI

I have a hosting account with DreamHost and I would like to use the same account to run ASP.NET applications. I have an application deployed in a subdomain, a .htaccess with a handler like this: # ...
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2answers
4k views

Moving a site from IIs6 to IIS7.5 [closed]

I need to move a site off of IIS6 (Win Server 2003) and onto IIS7.5 (Win Server 2008) as soon as possible. Preferably tomorrow. The site itself is a delightful mix of classic asp (vbscript) and one-...
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1answer
3k views

Active Sessions Performance Counter for Web Server

I would like to monitor the number of active sessions for my ASP.Net 4.0. It is hosted on IIS7 Windows 2008 Server. When I looked at the Performance counter, I saw many instances. How could I know ...
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0answers
22 views

Where are my Azure Temp Files?

I have a raygun error on an Azure Web App that baffles me. d:\local\Temporary ASP.NET Files\root\8c572dab\d52156ac\ App_Web_636035960914530576dbc451921d-d5ba-4ab9-ae23- 3aebe17a2fcd.cshtml.ae8ccf29....
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2answers
1k views

ISA or IIS removing HTTP Authorization header when published

I am developing web api by using Asp.Net WebApi (RC) and passing user credentials via http "Authorization" header. I am getting trouble on receiving "Authorization" http header on server side. I am ...
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1answer
2k views

Error 404 when accesing newly created ASP.NET website on IIS 7.0

I've created an ASP.NET website and published it to a file from visual studio. Then I've copied my folder to the inetpub\wwwrot directory. Next under IIS I've converted this folder to the application. ...
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1answer
1k views

Network Services Write/Modify Permissions on Inetpub Folder Potiential security issues

I have an asp.net web application that runs as a Content Management system for a website. It was originally on an IIS6 Server. However the web application was recently moved to an II7 Server. After ...
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2answers
3k views

Connection Reset error trying to set up HTTPS locally using VS and IIS Express

I'm trying to set up Facebook authentication on my application, so I tried following the steps at this page: http://www.asp.net/mvc/tutorials/mvc-5/create-an-aspnet-mvc-5-app-with-facebook-and-google-...
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1answer
15 views

limitations of migrating an existing ASP.NET MVC application to Windows Azure

We are trying to migrate our web app hosted in go daddy to Azure. And i am concerned about feautures not avalibale in azure after reading this post about Top 7 Concerns Migrating to Windows Azure. ...
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2answers
2k views

How to catch all wrong (urls) request to my ASP.NET app?

I have an ASP.NET web-site and to catch wrong urls requests and redirect them to homepage I put: <customErrors defaultRedirect="/" mode="On"> <error statusCode="404" redirect="~/"/&...
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17 views

IIS Webapi .NET 4.5 406 mime type error

We have a .NET WEBAPI running on IIS 7.5 and it will run as designed for 1 to 2 weeks then the Web api site starts to give a 406 - Client browser does not accept the MIME type of the requested page. ...
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1answer
1k views

performance monitor in iis 7 to monitor which website is using most resources (asp.net)

I am using Windows Server 2008 R2 and IIS 7.5, and am hosting multiple websites on the same webserver. Is it possible to use Performance Monitor to know on average which website is using the most ...
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1answer
1k views

Is it safe to set validateIntegratedModeConfiguration=false in order to continue using identity impersonate=true?

We have upgraded an ASP.NET web application from IIS6 to IIS7 integrated mode. Our application uses: <identity impersonate="true"/> and therefore we have had to set: <validation ...
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1answer
1k views

IIS/ASP.NET performance incident - Perfmon Current Annonymous Users going through roof but Requests/sec low

Setup: ASP.NET 4.0 website on IIS 6.0 on Win 2003 64 bit, 8xCPUs, 16GB memory, separate SQL 2005 DB server. Had a serious slowdown today with any otherwise fairly well performing ASP.NET site. For a ...
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40 views

IIS Application Pool slow respond time

I have a basic asp.net app deployed on IIS. At some point all requests became very slow taking 20+ seconds to complete. I don't know what the cause is but SignalR logic was added to the project ...
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5 views

AspNetTempFiles being cleared prematurely

Thanks for taking a look at this. We are trying to perform an in place precompile for our .Net webapp running on iis 8.5 using aspnet_compiler.exe. C:\Windows\Microsoft.NET\Framework64\v4.0.30319\...
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1answer
31 views

Publishing to Azure for the first time

I've created an ASP.NET MVC / WebAPI 2 web application on my local environment. I am using LocalDb for my development purposes and I follow the EF "Code First" approach (I've written all my model ...
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0answers
10 views

What happens to user sessions in ASPState DB when SQL Server Cluster DB is failed over from one box to another

One of our customers have a Production Cluster SQL Server architecture with two nodes. Our customer have an ASP.NET based web application which uses ASPState database to manage sessions. We need to ...
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1answer
22 views

Opensuse Leap 42.1: xsp & fast-mono-server problems

I have recently upgraded my opensuse machine from 12.2 to Leap 42.1 (x86_64). It's mostly going well. However, I installed mono & xsp via yast (KDE) and I have found that both xsp & fastcgi-...
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1answer
37 views

Virtual Directory IIS 8.5 disabling web.config check

I'm setting up a new template for our web server farm that will host the web application locally instead of from a UNC path. There are a few folders in the application where data is written to that ...
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19 views

Why do my GoDaddy VPS IIS logs show “controller for path '/ipc$' was not found”

I just recently setup a virtual private server (Windows) with GoDaddy. I'm logging all top-level unhandled exceptions in my ASP.NET app and I keep seeing "System.Web.HttpException (0x80004005): The ...
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3answers
64 views

Why do I keep getting Microsoft-Kernel-Power error and my 2012 R2 DataCenter is randomly restarting with this error

Microsoft-Kernel-Power error ID=41 on Windows Server 2012 R2 Data Center. My server went down twice yesterday due to this error happening, causing the server to restart on its own. This is an Azure ...
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1answer
31 views

ASP Redirect Base URL Being Rewritten by IIS

I am attempting to debug, what I think is, an IIS rewrite issue. I am hosting multiple sites on a single IIS server which is acting as a proxy to Kestrel hosts behind the scenes. That is all working ...
0
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1answer
22 views

IIS - How to have a separate SSL for an application under the Default Website

We are hosting multiple ASP.Net applications on an IIS web server. All the applications are under the same 'Default Web Site' parent. Most of them have their separate application pool. The default ...
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0answers
2k views

Use perfmon to monitor a specific ASP.NET webapp across worker process restarts, IIS restarts, etc.?

I have a few perfmon performance counters that I'd like to track for a specific ASP.NET application over an extended period of time, say a week or a month. The trouble is that perfmon counters are ...
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0answers
52 views

Azure App Service Has Long Server Response Time

I recently deployed mvc-forum to Azure as a .net web application (app service) and while everything was working smoothly localy, I am seeing very long response times with Azure. The first thing I ...
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32 views

Recommended way to host files from shared virtual directory

I got a problem with files sharing from IIS. I have a shared folder in network (UNC path) and I would like to host it from IIS to serve it's files in ASP.NET application. Also, I want to use Windows ...
4
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1answer
37 views

Server Error on asmx application trying different file

Right now I'm trying to bring back to life an existing IIS server (I have the files from a broken server). After selecting the root, several ASP files work correctly, but I have an application with ...
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0answers
20 views

Can't start basic ASP.NET application on Linux

I've created a new Web Application Basic [without Membership and Authorization] with yo aspnet. It produced a directory with the following project.json: { "version": "1.0.0-*", "...
1
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1answer
72 views

Permissions issue on C:\Windows\System32\inetserv

We have Windows 2012 server with IIS 8 on it. There is an ASP.NET application running on this server which authenticates via a REST API to a separate application. That separate application responds ...
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2answers
6k views

High CPU usage of IIS process (w3wp.exe) because of many slow clr.dll!CopyPDBs

I am using Windows Server 2008 R2 Enterprise with IIS 7.5, hosting ASP.NET MVC 5 applications. I've noticed lately that one of the w3wp.exe processes is using extremely high CPU bandwidth: After ...
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0answers
17 views

aspnet JIT compilation killing the servers

I have Win2012-IIS servers hosting ~25 aspnet/c# webapps each, and there is a performance problem with the aspnet JIT/just-in-time compiling. When the JIT operation starts automatically, after a code ...
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0answers
8 views

Migrating IIS6 to IIS8 User Keyword Search Term Going Cross Session

We have an in house ecommerce storefront that was running on IIS6 (2003 Server) and we moved it to a default setup on IIS8. Now, when a visitor enters a keyword search term, that term is being used ...
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51 views

migrating to IIS 8.5 - There is a duplicate 'system.web.extensions/scripting/scriptResourceHandler' section defined

So I have a Asp.Net 3.5 application which I am migrating to some new IIS 8.5 servers from IIS 7.5 and when I run the below command to find out whether or not Anonymous authentication is enabled, I get ...
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92 views

IIS time-taken and \ASP.NET\Request Execution Time relation

I am aware that the IIS log entry time-taken field will also report network-time (under certain conditions). I use the PerfMon counter \ASP.NET\Request Execution Time that reports The number of ...
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7answers
28k views

Performance of IIS+ASP.NET vs (NGINX + FastCGI + Mono or XSP)? [closed]

How much requests each can handle? How many RAM needed? As I remember FastCGI are opened initialized processes, each can handle one request. What about multithreading?
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1answer
24 views

Move website to a new domain

At the moment, the client website (an ASP.NET app) is accessible via, let's say, www.domain1.com. The client has then purchased a new domain himself, e.g. www.domain2.com, and is wanting to switch to ...
2
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3answers
704 views

Windows 7 Shortdate Format Ignored

I am moving a copy of an ASP.net web application running on a windows server 2003 box to a Windows 7 Laptop. On the win server 2003 box the locale was set to United States and shortdate format was M/...
6
votes
2answers
6k views

SQL Server Connection Timeout after load brought onto IIS web server

We have MSSQL 2008 R2 running on windows 2008 r2 it's being hit by 2 server 2008 r2 webservers running asp.net. Both are joined to an active directory domain and use integrated authentication to ...
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0answers
20 views

IIS - requests login for an ajax request

When I make an AJAX request from a .NET webpage, my local machine instance of IIS causes this to appear: I've tried setting a local admin account on the app pool There's nothing in the IIS logs or ...