Web application framework developed by Microsoft

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20 views

IIS 8 Server Too Busy

I've been working on it for a few weeks. I've an IIS 8.0 Server hosting, ASP .NET 4.0 application in Classic mode. Two of the files are GET which do file system reads for every request and one is post ...
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1answer
33 views

ASP.NET application on “IIS 8.5” on “Windows Server 2012 R2” performs poorly compared with “IIS 7.5” on a “Windows Server 2008 R2”

We have the same ASP.NET application running on a couple of servers: one instance runs under IIS 8.5 on Windows Server *2012* R2 two instances run under IIS 7.5 on Windows Server *2008* R2 What ...
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31 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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2answers
36 views

Mirror Server IIS

We are keeping two IIS servers, each has a copy of sites.Both having DNS entries. How can I switch to immediately upon a failure. The objective is the secondary server should start running when the ...
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1answer
12 views

multiple database syncing in different locations in MYSQL at periodic timings

i have a system at head office with MySQL installed. i have client machines at different locations. i need to sync all the database for example once a customer detail is entered in one client it has ...
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1answer
22 views

How to take memory dump when IIS Applicationpool recycles

Applicationpools in our production environment randomly recycle because it reached its private bytes memory limit (Event id 5117). The private memory limit is set to 1.6 gigabytes. From time to ...
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3 views

Different ASP.NET website types in VS2013

In the following screenshot, I think the two types of ASP.NET web sites are shown - website and web application: Am I correct (in the two types) and which one is which?
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17 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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6 views

VS2013 Unable to Open Module file system error &H80041feb& [migrated]

I have a web project in VS2013 Community Edition. It has a class in the /App_Code/ directory (I had to include in project the /App_Code/ directory and then set the .vb file to 'compile' to get the ...
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1answer
51 views

Ldap Active directory checking (and securely storing it) user provided password [closed]

Hey all I am needing to know if it is possible to check a users typed in password against the AD to make sire it's the correct password? Reason being is that once they log in I need to use their user ...
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2answers
25 views

Fresh installation of Windows Server 2008 and IIS serving up blank pages

I've just set up a new web server, running windows 2008 with IIS 7.5. I'm trying to set up a few websites within IIS. These websites run fine on my local machine but now that I've uploaded them to ...
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6 views

What will be the minimum iis version required to run asp.net 5 applications? [migrated]

I'm considering using ASP.Net 5 for a new project, but I need to know what the minimum IIS version will be to host and run this application.
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40 views

Why does IIS recycle my application pool every 15 minutes?

Today we have a huge number of users on our ASP.NET MVC IIS 7 web application. I notice that approx. every 15 minutes, the application pool process is killed and a new one is started. I did not find ...
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19 views

Extremely high TTFB when connecting to Oracle DB 11 via ODP.net

After mutiple days of searching Google, I still have the following issue: I have an internal website, which is hosted on Win2012 server, and uses ODP.NET to connect to an oracle db. The issue is ...
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1answer
49 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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98 views

How do I configure Azure Active Directory to provide Windows Authentication in multi-tenant IIS ASP.NET web apps?

I have been doing some tests with Azure Active Directory trial license in my data center. Our company has our own hosting services and physical hardware, and for now we would like to keep it that way ...
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31 views

Loggin request execution time along with requested URL

I'm running a ASP.NET WEBFORMS application on a windows 2012 Server. I need to be able to calculate average execution times for each page in my application. I know the IIS logs have a time-taken ...
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21 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 ...
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1answer
42 views

CPU at 50%, Yet IIS/ASP.net Requests still being queued

We have a (VMWare) VM, which when load testing, appears to start queueing requests at 120 users. The CPU doesn't appear to hit over 70%, so I'm struggling to see why it would be failing to process ...
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148 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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41 views

Web.Config size limit for Azure Websites

I have an ASP.NET web application which I am migrating to Microsoft Azure. For various reasons, our web config file has grown to be rather large. On our "on site" instance, we have solved this by ...
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49 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 ...
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37 views

IIS 8 .net 2.0 aspx pages run when accessed as localhost, but other domain bindings results in runtime error

I have IIS 8 running with .net 2,3,3.5,4 all installed. I have a .net 2.0 website that will only execute when access in a browser using a localhost(127.0.0.1) binding. If i try to access the site with ...
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1answer
177 views

Can't access https web service from web server - Schannel fatal alert: 40

About a month ago our code to access a web service started failing, and gives an error relating to SSL connection: System.Net.WebException: The request was aborted: Could not create SSL/TLS secure ...
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22 views

ASP using a lot of memory

We are struggling with hosting one of our web applications on an IIS7-server. This server hosts multiple web applications, each with their own application pool. A simple MVC5 app, consisting of two ...
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1answer
201 views

Getting “An operation on a socket could not be performed because the system lacked sufficient …” when server access the internet

I have ASP.NET application running on Windows Server 2008 R2 hosted on Rackspace servers. Suddenly something went wrong. All my application working fine except for the pages which call third part ...
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1answer
65 views

Accessing files located on the file server from the DMZ

I need to set in place a new ASP.NET MVC solution where authenticated users can download files (originally located on the internal network). For security reasons, accessing internal network from the ...
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112 views

CentOS 6, mod_mono configuration (pages not serving)

I've installed LAMP on CentOS 6, and that's all working fine - serves PHP without issue. I'm trying to install "mod_mono" to create an ASP.NET 4.5 site, but it's simply downloading the file (e.g. ...
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2answers
32 views

Is it possible to setup ssl certs for a each site on a single iis 6 server?

I am trying to configure a server running IIS 6 and with hosts multiple sites with a ssl cert and would like to know if that is possible and if anyone has done so before and how
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1answer
157 views

How to determine performance improvement from precompiling ASP.NET site?

I have an ASP.NET (non-MVC) site that is deployed to IIS. I've setup the precompile options (for deploy/publish). Settings are below in the image. I've tried a variation of the settings below and from ...
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47 views

TypeLoadException with ASP.NET on Apache2+Mono

I developed some ASP.NET code on my Mac laptop. It works fine. Deployed it to Ubuntu running apache2+mono. Now, I am getting TypeLoadException claiming that my type cannot be loaded from an assembly: ...
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1answer
56 views

ASP.NET APP on IIS 7.5 on windows server 2008 r2 - does not log unhandled exceptions

we have APS.NET application running on IIS 7.5 on Server 2008r2. When developers debug the code in VS2012 web server the unhandled exceptions are logged in EventViewer but when the app is deployed on ...
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39 views

Slow response of asp.net website on blocking ports

We have about 8 asp.net websites running on Windows 2008 R2 server. Recently we were informed of case registered against our instance for DOS attack via UDP port 53 on two IPs. On exploring, we ...
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206 views

“User with an existing Microsoft account” cannot access app using Azure AD SSO

Yesterday I followed Vittorio Bertocci's tutorial "WS-Federation in Microsoft OWIN Components – a quick start" to set up a test application using Azure AD authentication. This is my first use of ...
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2answers
116 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: ...
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1answer
50 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 ...
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1answer
100 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 ...
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1answer
90 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 ...
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103 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 ...
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1answer
142 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 ...
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2answers
193 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 ...
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29 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 ...
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2answers
42 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 ...
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1answer
53 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 ...
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121 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 ...
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30 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 ...
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52 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 ...
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1answer
82 views

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

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 ...
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1answer
507 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 ...
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32 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 ...