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4
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0answers
375 views

Error during GENERAL_REQUEST_ENTITY for POST results in ASP .NET session state never getting unlocked

I have been trying to chase down the root cause of a condition where ASP .NET session state remains locked after a web request has been terminated due to an unexpected error. We use the SQL Server ...
4
votes
0answers
107 views

Corrupt General Tab in Event Viewer

Whenever ASP.NET reports a dangerous query string value to the Application log and the request contains a certain combination of characters; the event viewer will not show the error information and ...
4
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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 ...
3
votes
0answers
36 views

ASP.NET Performance Counters Temporarily Drop To Zero

Having some performance issues with a VM Image (I do not have access to the VM Host, only the guest OS). Trying to determine why there are periods of time ranging from 10-60 seconds where the server ...
3
votes
0answers
89 views

IIS 500.19 error on 0.01% of requests

We have deployed a simple ServiceStack application delivering Podcast RSS-feeds in IIS 7. Scouring the IIS logs, we found that a tiny amount of the requests get a HTTP 500.19 error code. Of the ~550 ...
2
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0answers
50 views

Increase RAM usage for IIS server

I am running a large scale ERP system on the following server configuration. The application is developed using AngularJS and ASP.NET 4.5 Dell PowerEdge R730 (Quad Core 2.7 Ghz, 32 GB RAM, 5 x 500 GB ...
2
votes
0answers
160 views

Azure ASP.NET website http requests queued

We have a website deployed on Azure that has dreadful performance. When load increases, response times increase to whole minutes! CPU load is not even high, somewhere in the 40% region (we run one ...
2
votes
0answers
498 views

IIS Performance NUMA

I have been struggling with an IIS issue and can't seem to find any answers. Basically here is the setup. I have a Dell Server with 4 processors 10 cores each with hyper-threading enabled. Giving ...
2
votes
0answers
1k views

ASP.Net/ASP.Net MVC Sites Hanging Indefinitely on IIS 8 on Windows 8

Environment I have recently been experiencing weird behaviour in my development environment when running ASP.Net websites locally on my Windows 8 development computer via IIS8. I have observed the ...
2
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0answers
5k views

“Error 7 (net::ERR_TIMED_OUT)” in chrome for local web app

Since about two weeks (around when Google updated stable to version 26), our internal users began receiving periodical timeouts upon requesting pages within our locally hosted app (from Google ...
2
votes
0answers
319 views

IIS 6.5 application hangs - strange behavior

Ok, here are the symptoms in chronological order: (iis 6.5 - asp.net 2.0 - windows server 2003) Application pool drops all requests. (dropped, and abandoned by reqQueue) Trying to log into ...
2
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0answers
335 views

IIS6 Web Extensions change to prohibited after iisreset or server reboot?

We run IIS6 in 64-bit mode on a 64-bit server. I'm trying to allow the .net 2.0 extension to run and prohibit the 32-bit version. See below screenshot for context: However, after a reboot or ...
2
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0answers
400 views

Deploying a ASP.Net WebAPI website and DMZ

I have a set of RESTful services developed using ASP.Net WebAPI which is a single project. I handle authentication via ASP.Net's built in Forms Authentication (cookie based) mechanism which is also ...
2
votes
0answers
563 views

Website error: A generic error occurred in GDI+

The vendor one of our application has told me to call Microsoft for support on an error we are getting on their website. I'm hoping someone on here can assist. They have a feature that pulls a report ...
2
votes
0answers
252 views

ASP.NET directories blocked from VisualSVN Server behind reverse proxy in IIS 6

I’ve got VisualSVN Server running behind a reverse proxy in IIS 6, Windows Server 2003. This isn’t ideal, but for the main web app on the server I’ve only got one IP address and SSL certificate ...
2
votes
0answers
621 views

Win 2008 web server starts timing out when making web service calls

Our .NET web app makes web service calls to Amazon S3 and to a partner system. Out of nowhere, we've had two recent episodes where our web server starts to intermittently timeout on these calls. ...
2
votes
0answers
456 views

What could be cause of ASP.NET State Server timeout?

I recently migrated an app from SQL Server backed sessions to the ASP.NET State Server. About once a week there is a brief failure of ASP.NET to connect to the state server. These last from 20 ...
2
votes
0answers
94 views

Login challenge missing after migrating asp website from .net 2.0 to 4.0

I'm upgrading an old internal website from .net 2 to 4 using this procedure from msdn. I mostly got rid of .net assembly references in the web.config and switched the DefaultAppPool. However when I ...
2
votes
0answers
184 views

ASPNET Account Password

I have a Windows Server 2003 box with .Net Framework 2.0. I had the ASPNET account password set manually (done in the machine.config). Recently it was upgraded to .Net Framework 3.5. Apparently the ...
2
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0answers
764 views

How can I exceed the 60% Memory Limit of IIS7

Pardon if this is more stackoverflow vs. serverfault. It seems to be on the border. We have an application that caches a large amount of product data for an e-commerce application using ASP.NET ...
1
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0answers
31 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 ...
1
vote
0answers
14 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 ...
1
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0answers
23 views

Strange error in SQL Server from ASP.NET app

I posted this question on stack overflow, but to no avail. Getting desperate here. So we have an extremely random error (by which I mean, there appears to be no usage pattern that precedes the error) ...
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0answers
55 views

Using UNC Share with IIS ASP.NET 4.6.1

I have some ASP.NET 4.6.2 web sites that I want to run from a UNC share. The reason why I am doing this is to implement IIS Shared Config but as a first step I just want the nodes to run properly. ...
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0answers
40 views

Forms authentication redirects back to login page unless the app pool is recycled

We have an asp.net web app that uses forms based authentication, and we are having an issue with IIS and authentication. You will be able to authenticate for, Im just going to guess here an hour, ...
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0answers
27 views

How do I undo an IIS7 Load Balancer Setup From Hell?

Huge edit/rewrite (no replies yet): That was too long and poorly written. The Shenanigans I Inherited Okay, I've got a load Balancer set up using two servers I don't know an awful lot about because ...
1
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0answers
30 views

iis 7.5 http to https redirect not working and causing an error

I have a client whom has a site configured in iis7.5 running asp.net 4.0. The site is configured with a static IP address, with a valid wildcard cert, it has headers setup as wildcard ...
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0answers
171 views

Hosting a php website in windows server 2008 with apache

I have an asp.net website hosted in IIS 7 in windows server 2008 which is running perfectly and is hosted on local server. I have only purchase the domain name without the hosting cuz the site is ...
1
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0answers
80 views

MIME/Content type changed after change in server

This is my first question so I apologize if I my post has any mistakes. I've searched about this issue for close to two days now and I still only am a bit closer than I was before.Here is my problem. ...
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0answers
35 views

Modules not loaded in IIS 8.0 ASP.NET application after reboot

I have 2 ASP.NET 4.5 WebForms applications, each running on 2 win-2012 servers (IIS 8.0). The applications have modules (both custom and from 3rd parties) defined in their web.config. Each application ...
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0answers
246 views

HTTP Error 404.3 - Not Found

Just installed a new IIS server. We did this after installing .net Framework. We are getting the following error: HTTP Error 404.3 - Not Found The page you are requesting cannot be served because ...
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0answers
46 views

ASP.NET State Service on Single Server

A little background first: We have collapsed a couple of our servers in our staging environment. Previously a state service was setup between two separate servers sharing a session. These have since ...
1
vote
0answers
1k views

What is throttling max concurrent connections? IIS? Windows Server?

I have an asp.net app deployed on IIS, and have recently upgraded CPU and memory to double what it was in hopes that more concurrent users would be supported. Still though in my load test it seems ...
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0answers
188 views

IIS web farm framework Load balancing vs classic load balancing

As asked here, I'm currently having a look at the IIS Web Farm Framework, but i'm concerned about performance. Is there an important difference between a classic Load Balancer, and the WFF load ...
1
vote
0answers
133 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 ...
1
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0answers
23 views

Don't show errors mod_aspdotnet (Apache)

Using IIS I can specify that the server don't show programming errors, but using mod_aspdotnet (Apache), how can I do this?
1
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0answers
176 views

Active session count for a given app pool?

I'm running a .net 4.0 app in IIS6 in a separate app pool. Is there a way to see a count of active sessions for that website? I can see the active sessions in the performance counters, but only for ...
1
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0answers
839 views

IIS Application Can Be Accessed over Port 80 and 443 on Public IP But Not Over 443 On Internal IP

Here's the scenario (please read this and not just the title, this is not an application setup issue): The application works fine over 80 (http) and 443 (https) from the public-facing IP address. ...
1
vote
0answers
201 views

Memory consumption of ASP.Net app

I'm migrating an existing ASP.Net (MVC3) application to a new server. The primary reason is to migrate to IIS 7.5/Windows 2008 while it's currently on IIS 6/Windows 2003. The new server has 8GB of ...
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0answers
180 views

What's the best way to read/write to UNC virtual directory on IIS8?

I have IIS8 on Windows Server 2012 on one server, and Windows file server on Windows Server 2008 R2 on another server. I am trying to read/write from ASP.NET MVC 5 application running on IIS8 to a ...
1
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0answers
225 views

IIS8 ASP.NET : What effect does private memory limit have on GC and Cache

I'm having a real tough time of the documentation. I can verify with my eyes a worker process will attempt to stay bellow the private memory limit set on the application pool however I can not turn ...
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0answers
135 views

AWS Elastic Beanstalk - ASP.NET application missing images

Whenever I deploy my ASP.NET application to EBS it is missing most of the images, as if they are not getting uploaded. I suspect I need to configure something correctly, but I can't see what. In my ...
1
vote
0answers
42 views

ASP.NET Webapp Works as Full Website, but not as Application

I have a fairly simple ASP.NET (targeting.NET 4.0) web app, which is used as a dynamic request form. I have tested this and it is working as a Web Site within IIS 7 running on Windows Server 2008 R2. ...
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vote
0answers
135 views

NTLM Only working from some clients

I have a Windows test app, using .net4, which consumes a remote asp.net web service hosted under IIS6. The client app has hard-coded Windows credentials which it passes to the IIS box. The IIS box ...
1
vote
0answers
196 views

Configure IIS To Send “text/html” In Response for IE11

The updated version of Internet Explorer in Windows 8.1, IE11, has the following User Agent string as per this: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko Our website is ...
1
vote
0answers
1k views

How do I configure mod_mono to use ASP.NET 4?

I am running a VPS with Centos 6.3, with WHM 11.34.1 (build 11). I wish to use mod_mono to host an ASP.NET 4 application. (Background: I am rewriting a hobby PHP website in ASP.NET MVC 4, and want to ...
1
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0answers
134 views

Capturing Memory / IO counters for ASP.NET Web Applications in IIS

I have an ASP.NET 4.5 (Web API) web application hosted in IIS on Windows Server 2008 R2. This web application is hosted in it's own application pool using the Integrated pipeline. I am trying to use ...
1
vote
0answers
264 views

IIS parse error trying to install web application

I have this asp.net(vb) (.net 2.0) application I'm trying to install on a 2008 server R2 virtual machine. I'm an experience web developer and bsd/linux server admin but I'm not really a windows server ...
1
vote
0answers
196 views

Popup window opens that asking for username/password On Https pages

I have installed SSL certificate on my server,I am applying https on some selected pages. for this I am using "WebPageSecurity". I have set all required settings in my web.config as per below ...
1
vote
0answers
638 views

.ashx and .axd do not load

I'm running a CMS on my local machine with the following: IIS 7.5 Windows 7 Pro App Pool is set to Integrated mode and .NET V 4.0.30319 I do have .NET 4.5 installed by my website (CMS) targets 4.0 ...