Error while browsing application in IIS - asp.net

I am using asp.net 2.0 with C#.
I have deployed my application on IIS and while browsing it I am receiving below error:
Could not write to output file 'c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\7179d944\dd7c82ae\App_Web_adlogin.aspx.cdcab7d2.rqcxmj0e.dll'
Please suggest us how can I remove this error, this is urgent.
Thanks in adavnce.

The network service account, or other account if you have changed your application pool user, needs to have access to the temp folder mentioned in the error. You can normally do this most easily by running the command below from command prompt.
aspnet_regiis.exe /ga actual_acount_here
http://msdn.microsoft.com/en-us/library/k6h9cz8h(VS.80).aspx

Perform a disk check and clean up the whole c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\ folder. It happens from time to time on IIS6.

Related

Access to file write.lock in ASP.NET web application writing a Lucene search index

I created an ASP.NET application that uses Lucene for searching my web pages. Locally, everything works fine, but when I deploy it to the IIS server, the code that generates the write.lock file during the creation of the index, gives the following error:
Access to the path 'C:\inetpub\wwwroot\GcsWeb\OnlineHelp\write.lock' is denied.
I'm sure this has to do with the fact that the account under which the web app is running, does not have permission to write files to the web application folder.
How can I fix this? The file itself is not being created so I cannot right-click it and set the security permissions. It has to do with the fact that, maybe, it needs permission to write files, correct? If yes, then how do I do this? Not familiar with IIS security. Using IIS version 8.5 on Windows Server 2012 R2.
You need to find out from the application pool for the website what is the identity it is running under (by default this is Application Pool Identity) and grant that the correct permissions.
You can try this setting:
IIS > Application Pools > [your site] > Advanced Settings > Identity >
Built-in accound > LocalSystem
Check the user identity running the IIS app (usually NETWORK SERVICE) and ensure that user has the proper rights to the applicable folders.

Already deployed asp.net web application wont run in different machine

I am trying to run an already-deployed ASP.NET web application on a different machine, but I am getting a machine-to-application error. I am a beginner to ASP so please help me out with this.
This is the error which I get:
"It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS."
This is an error that is received when you deploy the application to a folder that is not marked as an application in IIS and you have a configuration setting that only works at the root application level. You don't have to do anything with the application, this should completely be an IIS setting. Right-click on the folder in IIS and select Convert to Application and choose the Application Pool appropriate for your application's framework version.
Turns out that the VS was complaining about a configuration section within the web.config file in the Backup folder application...just remove the backup folder so it doesn't have a web.config file under the Virtual directory that your ASP.NET application is running in.
Hope this will help you,
for more detail go through
http://forums.asp.net/t/1031775.aspx?Configuration+Error+allowDefinition+MachineToApplication+beyond+application+level

Visual Studio Web Deployment project breaks ASPNET account permissions

I have built an ASP.NET web application with Visual Studio 2008 and target framework version 2.0. I have created a Web Setup project to deploy this at multiple target OSes.
For the setup project, I have written a custom action which gets executed on "OnCommitting" event. This custom action adds wildcard script mapping for routing all requests through ASP.NET engine.
FileMon suggests that an error occurs while creating a file in the following directory:
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files
The user account which was attempting this action was IWAM_<host name>.
The problem is after running this setup, if I try to access any url on the newly installed site, I received the error message:
Server Error in '/myapp' Application.
Failed to access IIS metabase.
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.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.
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.
I have already tried these options after 2 days of googling:
Run aspnet_regiis -i
Run aspnet_regiis -ga \ASPNET
Run aspnet_regiis -u and then aspnet_regiis -i
Option 3 has worked for me as of now, but, I want avoid using this, since, my web app will be deployed on a machine which might already be hosting some other app on IIS and I do not want to disturb these apps.
Can anyone suggest me a workaround for this?
B.T.W. my current system has .Net framework 3.5 and VS2008 installed on Win XP SP3 and IIS 5.1.
Thanks,
Vamyip
Your best bet is a custom bit of script in the installer package that checks permissions and then runs the command based on that information.
On a server OS this shouldn't be necessary since the default user for the application group will be in the IIS_WPG and have permissions to the temp directories. Windows XP has a bugged up version of IIS that is non-standard and doesn't follow all the rules. If your expected deployment environment is Windows Server 2003 or better then your installer should work as-is.

How to give Write Permission In IIS Version5.1?

I have developed an web application using Asp.net ( .Net Framework 3.0). In this application I have created a folder in the application directory. This folder contains an xml file to read and write data. when I tested this application in my local machine I can read and write data. But, when I deployed in IIS Ver5.1, I can read the data but when I try to write data in xMl file i could not.
So, I hope this problem is in IIS. I gave the write permission to my application folder in IIS.
or Is there any steps to do that?
How to give write text file persmission in IIS Ver5.1?
Thanks
Setting IIS Web Site Permissions.
From Microsoft TechNet.
After deployed my web application in IIS. When I try to write file in xml file. I could not wirte. It redirected to another page. So, the file is not written. But, it is writing in local machine...
thanks

IIS 6.0 and ASP.NET - Could not write to output file ... The directory name is invalid

I'm running IIS 6.0 on Windows 2003 and started getting this error:
Compiler Error Message: CS0016: Could not write to output file 'c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\7382c13f\ea9b3ff7\App_global.asax.zodyof_q.dll' -- 'The directory name is invalid. '
I've checked all the permissions, and everything is as it needs to be - plus, the error message doesn't mention permissions. I've tried the following already:
Following the instructions from this [outdated] KB article: http://support.microsoft.com/kb/825791/en-us
Repairing the .NET Framework v3.5 installation, then rebooting
Deleting the contents of c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root, then running iisreset
Resetting the permissions on c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root, then running iisreset
Resetting the permissions on c:\WINDOWS\TEMP, then running iisreset.
Any suggestions?
Other notes/responses:
The Indexing service is disabled.
I've found an answer that is applicable if you've installed ANTS profiler and it crashed while profiling. This KB Article describes one of the solutions:
http://www.red-gate.com/supportcenter/Content.aspx?p=ANTS%20Profiler&c=knowledgebase\ANTS_Profiler\KB200903000362.htm
Create a temporary folder under %SystemRoot%, and then name it Temp.
Grant full permissions on the Temp folder to the aspnet user account in .NET Framework 1.0 or to the NETWORK SERVICE user account in .NET Framework 1.1.
Right-click My Computer, and then click Properties.
On the Advanced tab, click Environment Variables.
Select the TEMP variable under System variables, and then click Edit.
Type %SystemRoot%\TEMP in the Variable Value box, and then click OK.
Repeat steps 5 and 6 to edit the TMP variable. Click OK two times.
Click Start, and then click Run.
To reset Internet Information Services (IIS), type iisreset on the command prompt.
Use SysInternals FileMon (or ProcMon if you like) to see the real file it is bitching about. You can restrict it to just monitoring IIS if you have a busy server, although I'd start with all processes and just capture a couple of seconds of output.
Before running, ensure IIS has been reset using iisreset /restart so that the error is not cached from before.
Ryan
To every body who still has the problem!
Mine is solved by the followings
http://support.microsoft.com/kb/825791
I had the same error running IIS 7.0 / Vista Ultimate / .NET 2.0 Web App. I tried setting "Full Control" permissions on temporary folder for NETWORK SERVICE user (right-click on folder c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727, Properties, Security tab) and turning off antivirus and UAC, but it didn't help.
But this worked as magic: Open IIS Manager -> Select "View Application Pools" from right menu -> Select "Advanced Settings" -> Set your username (and password) in "Identity" property -> Restart IIS
If this doesn't work, check additionally that you're an owner of c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727 folder (right-click, Properties, Security tab, Advanced, Owner tab)
OK, when you repaired the installation do you mean ASPNET_REGIIS -u / ASPNET_REGIIS -i ? that would fix disk permissions.
It might be your virusscanner; exclude your .net temporary folders / inetpub if you can and if its safe.
Have to tried disabling windows Indexing Service for the temporary asp.net files folder
I received the same error. The anti-virus/security software (McAffee Viruscan Enterprise) was preventing visual studio tool csc.exe to dynamically compile code and create the entity data model dll in the directory folder above which falls under the windows directory folder. There is a section in McAffee called access protection that has a rule called Maximum Protection that prohibits creating executable files in the windows directory folder. Simply temporary disable the rule or access protection to compile the website successfully.
Here is the final solution :)
First give all the permission to ASPNET account , NETWORK SERVICE account to "ASP.NET Temporary files" folder under whichever the framework it is using.
like C:\windows\microsoft.net\framework\v2.xxx\ASP.NET Temporary files.
Check the temporary folder configured for your machine under environment variables for TEMP and TEMP.
For that folder also give all the permission to ASPNET account , NETWORK SERVICE accout. Reset the IIS
It should be working fine.
From windows server 2003 x64 , IIS6 , net 4.0 , asp application I was presented with the error:
Compiler Error Message: CS0016: Could not write to output file 'c:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\root\7382c13f\ea9b3ff7\App_global.asax.zodyof_q.dll' -- 'The directory name is invalid. '
It was resolved when I created the DIR
d:\temp
No idea why D:\temp was important but I will update this answer with a reason as soon as I know.
Permissions on the DIR were:
admin full
creator owner special
system full
users read&execute / list / read
No IIS specific user permission was defined.
Working to migrate to IIS7 host but thought this answer maybe helpful for someone.

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