Web application framework developed by Microsoft

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3
votes
1answer
2k 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 ...
0
votes
1answer
15 views

Catching “request entity is too large” error

I am running a web server IIS 8.0 and using ASP.NET and C#. I have an upload box where the user can upload a file to the server and after a limit of about 50MB, a message appears on a white page: ...
0
votes
1answer
935 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 ...
0
votes
1answer
1k views

IIS slow response

I have developed ASP.NET 4.5 application which take infos about sensors from sqlite database every 3 seconds. This application runs nice on my local develop machine on IIS Express server. I have ...
1
vote
3answers
847 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 ...
0
votes
3answers
2k views

ERROR: Attempted to read or write protected memory. This is often an indication that other memory is corrupt

I get this error after having edited a few pages in SharePoint 2010. I have to do an IISReset on both front ends to get this to resolve. I don't know how to fix it or even what else to supply here, ...
0
votes
1answer
18 views

How do I restrict certificate authentication to specific users on IIS 8.0?

I am using IIS 8.0 on a Windows Server 2012 box. This is not a domain joined machine so Active Directory is not available to me. I've successfully configured certificate authentication. When ...
0
votes
1answer
1k views

Windows Authentication credential prompt

I have a ASP.NET application (Framework 4 Classic Mode) running with Windows Authentication - it is an Intranet. Impersonation is on. Anonymous is off. Authentication works perfectly on every user's ...
0
votes
1answer
875 views

How to rewrite Rejected-By-Urlscan in IIS7

I'm migrating an ASP.NET app from IIS6 to IIS7 and in doing this I'm also porting my rewrite settings from Intelligencia.UrlRewriter to using IIS rewriting. In have some problems with ...
3
votes
1answer
2k views

Moving a site from IIs6 to IIS7.5

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 ...
2
votes
1answer
959 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: # ...
0
votes
1answer
812 views

long access times and errors in iis application

I am having an issue with an IIS application (details of environment at the end of the message). The web site works great most of the time and I cannot reproduce any error in our test system. On the ...
1
vote
1answer
417 views

Add an intranet ip address to security zone programatically?

I have an ASP.NET application and have published to our company's intranet. Problem I have here is getting 350 computers to add the site's IP address (ie: 123.1.1.123) to the Local Intranet trusted ...
4
votes
1answer
4k views

MSDTC - Communication with the underlying transaction manager has failed (Firewall open, MSDTC network access on)

I'm having problems with my ASP.NET web forms system. It worked on our test server but now we are putting it live one of the servers is within a DMZ and the SQL server is outside of that (on our ...
0
votes
2answers
740 views

Protecting static content with forms authentication under IIS8

I've got an ASP.NET (.Net 4) site hosted on an IIS8 (Windows 2012) server, with forms authentication in place. Everything's working fine. I'd now like to introduce some static content - HTML "help ...
0
votes
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. ...
3
votes
1answer
3k views

ASP.NET cache trimming aware of app pool memory limit?

I’m running a ASP.NET application on Win2003 32bit that tends to allocate a lot of memory. To avoid OutOfMemoryExceptions that start to appear when the W3P process exceeds 1 GB, I have set a maximum ...
2
votes
2answers
999 views

App pools recycling for no reason

We have a problem on one of our production servers (Windows 2003 server). It appears all app pools are recycling every 10 seconds or so (all at the same time). Needless to say this is negatively ...
1
vote
1answer
1k 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 ...
6
votes
3answers
9k views

Asp.net 4.0 Handler Mappings Missing in IIS7

I have two Windows 2008 R2 Servers running an asp.net 4.0 app. The server that is having problems actually loads asp.net pages just fine, but if there are any ajax calls they don't work. I noticed ...
0
votes
1answer
16 views

How to most effectively implement “wakeup scripts” for ASP.NET sites in IIS 7.0

I have a SharePoint site and a custom ASP.NET site both sitting in IIS 7.0. I'm trying to implement a wakeup mechanism for after the app pools recycle each morning to cache the app pools and avoid the ...
5
votes
1answer
86 views

Could a Microsoft security update make major changes to the IIS configuration like this?

I've recently noticed a number of significant changes to my IIS configuration, some of which have major implications. I've dug through the daily backups and found that the change coincides with the ...
0
votes
1answer
548 views

IIS error after Windows update

A Windows 2003 update messed up my server bad, so I had to reinstall .net v2. Now I can't access any .aspx pages (html load fine). When I try, I get the following error: Server Error in '/' ...
1
vote
1answer
2k views

ASP.NET Website Administration Tool: Unable to connect to SQL Server database

I am trying to get authentication and authorization working with my ASP MVC project. I've run the aspnet_regsql.exe tool without any problem and see the aspnetdb database on my server (using the ...
0
votes
1answer
1k 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 ...
0
votes
2answers
2k views

.NET 2.0 Application now running slow on IIS 7.5

I recently moved (and still in testing) an application from a Windows 2003 Server (Physical box) running IIS 6.x to a Windows 2008 R2 Standard (VM) IIS 7.5 server. The application is a .NET framework ...
5
votes
2answers
3k 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 ...
0
votes
1answer
23 views

404 error for WebResource.axd with fastcgi-mono-server4

I have a simple ASP.NET WebForms app that I created in Windows and copied over to a Linux server (Ubuntu 14.04) that is running fastcgi-mono-server4 and nginx. The app runs fine on windows, but when ...
1
vote
1answer
46 views

Could not load file or assembly fastcgi-mono-server4

I am trying to host an ASP.NET Web Forms application using Mono. I have installed Mono 3.0.7 and XSP 2.10.2 from source into the /usr/bin directory. I then started the mono server with the following ...
1
vote
3answers
5k views

How can i diagnose IIS pushing the CPU to 100% usage?

I have a web server with more than a few ASP.NET sites running on it. Every so often, i notice that IIS is pushing the server's CPU to 100%. The sites share application pools, per .NET version they ...
32
votes
5answers
38k views

How to remove IIS/ASP.NET Response Headers

I have a couple IIS/6.0 servers that security is asking me to remove a couple of response headers that are sent to client browsers on requests. They are concerned about divulging platform information ...
-1
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0answers
54 views

How to host ASP.NET MVC in an apache subdirectory which is a ProxyPass to IIS? [closed]

I have an ASP.NET MVC application under an internal IIS http://192.168.1.1/ and it works just fine. Now, I have to run this application externally, in Apache Web Server, under the address ...
1
vote
2answers
29 views

Publishing to Azure without taking the site down

I am relatively new to this field although I've been a programmer for years. My company has a website hosted in Azure. I am the one that performs the "Publish" action after confirming that the team ...
6
votes
2answers
9k views

Login failed for “IIS AppPool\ASP.NET v4.0” - SQL Server Web

I'm trying to migrate a website from SQL Server 2008 Express to SQL Server Web, and the website is having trouble accessing the database. In truth, Express was only ever used by running the website ...
0
votes
1answer
26 views

Why can I access my file share only under one ApplicationPoolIdentity?

I've searched around here and found a couple of things to try but none of the other questions matches exactly what is happening with my IIS and application setup. First, some background. A client of ...
0
votes
1answer
43 views

How to increase performance on ASP.NET/IIS/SQL website

We have a small internal ASP.NET website running on IIS8 and SQL2014 express. The server is an onsite dedicated server 2012 R2 VM that has both IIS and SQL server on it. The server CPU usage rarely ...
0
votes
0answers
17 views

Continuous Delivery WinForm + WebApp

At my company we've developed an application that has two parts: one is build in WinForms and one is build in ASP.NET MVC. The Windows application is a drawing application with alot of logic, so it ...
0
votes
0answers
51 views

How do IIS Worker Process Threads work in a mixed Classic ASP/.NET environment?

I'm trying to track down an issue with our website slowing down at random times during the day. Server CPU and Memory are low (~20%), but Threads seem to get maxed out -- and requests start queuing ...
0
votes
0answers
22 views

Permanent redirect from machine behind load-balancer

I suppose you've seen questions about Google indexing both the domain name and IP address of a site. I have a similar problem, except there's a load-balancer in between, and I have no access to this ...
0
votes
0answers
26 views

IIS7 not .html or .js files but serves .aspx

I'm trying to implement authentication into my website. I have managed to be correctly redirected to a login page when I try to access the secured website and I can login. However, the problem is that ...
2
votes
1answer
1k views

IIS Reverse Proxy Not Working With Response.Redirect() in ASP.NET

I am trying to set up a reverse proxy, using the tutorials here, here and here. The site is set up on localhost:8080, with the reverse proxy using localhost:8080/myProxy. When dealing with standard ...
2
votes
2answers
6k views

Upgrading to x64 results in HTTP 500

I upgraded my development machine to 64-bit Win7, and now when I try to connect to a local ASP.Net project I get: HTTP Error 500 ... Calling LoadLibraryEx on ISAPI filter ...
3
votes
3answers
118 views

How to see which asp.net application in a pool is using the most memory

We have an application pool in IIS which a few applications belong to. According to Task Manager, this apppool is using over 4gb of memory, and I need to figure out which specific application is the ...
0
votes
1answer
790 views

Getting HTTP Server Error 500.19 while installing umbraco on hosting account

I am trying to install umbraco on my windows hosting on znetindia.com, but getting the error : The requested page cannot be accessed because the related configuration data for the page is invalid ...
1
vote
1answer
38 views

Force <a href=“/”></a> to resolve to root of virtual directory rather than site

I'm still fairly new to IIS coming from an Apache background so please bear with me. I have setup a virtual directory on our hosting space for one of our clients. My aim is to make it so that we have ...
0
votes
1answer
233 views

How to setup opserver monitoring by stack exchange?

I'm having trouble understanding how to configure and install opserver project by stack exchange guys. Have anyone configure/install it? I wanting to use it only for MS SQL Servers and maybe i will ...
0
votes
0answers
24 views

How to simulate to be a in a private network for developing VPN

I am facing an issue I cannot solve. There is a business they have a private network( with an IIS). I have the code of a app deployed on this IIS. Now i have to implement some new features in the code ...
0
votes
1answer
160 views

MySql Membership provider - Missing or incorrect schema

We have an ASP.NET site running on IIS 7.5 with a MySQL database using the .net connector, the membership/role providers are set in the web.config correctly and they work - but only temporarily. ...
2
votes
1answer
2k views

EC2 hosted asp.net not stable

I moved our web hosting to Amazon EC2. At first everything was working well. In the last few days I have been getting this error: The requested name is valid, but no data of the requested type was ...
0
votes
0answers
19 views

IIS 6.0 Integrated Auth Fails After 401 and Successful Login

We have several IIS6 .NET 4.0 web applications within an enterprise environment that leverage Windows Integrated Authentication via passthrough on an Intranet Zone (Impersonate enabled). All ...