wrote in message news:69C2E8F6-DEAC-498F-9A62-744836ACF7E6@microsoft.com...
> Hi,
>
> This post is a repost of my question posted yesterday in
> dotnet.framework.webservices since noone has replied.. I hope that there
> are
> someone here that can help.
>
> I have a problem accessing a web service.
>
> The problem consists in that after a couple of hours (approx. 3 hours) the
> web service is non-responsive.
> I have then tried accessing it through Internet Explorer and when I invoke
> a
> method exposed by the web service I recieve
> a "FileNotFound"-exception referring to a specific DLL in c:\windows\temp
> (the filename of the DLL is always different every time I recieve the
> exception).
>
> If I restart the IIS (through a command prompt I issue the command
> "iisreset") then the web service is functioning again.
>
> I tried searching for this error on Google and every item I found on this
> issue refers to the issue as a security problem.
> (User does not have enoungh permissions for c:\windows\temp).
> But I checked this and permissions are fine (I have tried with modify and
> full permissions for the user running the web service).
> Moreover, I tried adding the user running the web service to the
> Administrators-group and the problem still occurs.
>
>
>
> My setup is as follows:
> - Windows 2003 Server Service pack 1
> - IIS 6.0
> - Created new application pool called WS_Pool (checked "use existing as
> template" during creation
> - Identity of WS_Pool is user "WebServiceUser" which is member of
> "IIS_WPG"
> - My WebService is installed below "Default Web Site". Settings for Web
> Site is:
> x Connection timeout = 0
> x HTTP Keep-Alives unchecked
> x Authentication and Access Control: Enable anonymous access
> (WebServiceUser is specified as identity when anonymous connections are
> made)
> x Configuration options: "Enable session state" unchecked, "Enable
> buffering" unchecked
> - ASP.NET:
> x Version: 2.X
> x State Management Configuration: "Session State Mode" set to "Off"
> - Permissions on directories:
> x Directory "c:\Windows\temp" WebServiceUser: "modify" permissions
> x Directory "c:\Windows\temp" Network Service: "modify" permissions
> x Directory "c:\Windows\temp" IIS_WPG: "modify" permissions
> - Web service is being accessed every 5 seconds from a client application
> on another computer
>
>
> Does anyone know why I keep getting the exception?

"John Saunders [MVP]" wrote:

> "Jess Lundager Andersen" <JessLundagerAndersen@discussions.microsoft.com>
> wrote in message news:69C2E8F6-DEAC-498F-9A62-744836ACF7E6@microsoft.com...
> > Hi,
> >
> > This post is a repost of my question posted yesterday in
> > dotnet.framework.webservices since noone has replied.. I hope that there
> > are
> > someone here that can help.
> >
> > I have a problem accessing a web service.
> >
> > The problem consists in that after a couple of hours (approx. 3 hours) the
> > web service is non-responsive.
> > I have then tried accessing it through Internet Explorer and when I invoke
> > a
> > method exposed by the web service I recieve
> > a "FileNotFound"-exception referring to a specific DLL in c:\windows\temp
> > (the filename of the DLL is always different every time I recieve the
> > exception).
> >
> > If I restart the IIS (through a command prompt I issue the command
> > "iisreset") then the web service is functioning again.
> >
> > I tried searching for this error on Google and every item I found on this
> > issue refers to the issue as a security problem.
> > (User does not have enoungh permissions for c:\windows\temp).
> > But I checked this and permissions are fine (I have tried with modify and
> > full permissions for the user running the web service).
> > Moreover, I tried adding the user running the web service to the
> > Administrators-group and the problem still occurs.
> >
> >
> >
> > My setup is as follows:
> > - Windows 2003 Server Service pack 1
> > - IIS 6.0
> > - Created new application pool called WS_Pool (checked "use existing as
> > template" during creation
> > - Identity of WS_Pool is user "WebServiceUser" which is member of
> > "IIS_WPG"
> > - My WebService is installed below "Default Web Site". Settings for Web
> > Site is:
> > x Connection timeout = 0
> > x HTTP Keep-Alives unchecked
> > x Authentication and Access Control: Enable anonymous access
> > (WebServiceUser is specified as identity when anonymous connections are
> > made)
> > x Configuration options: "Enable session state" unchecked, "Enable
> > buffering" unchecked
> > - ASP.NET:
> > x Version: 2.X
> > x State Management Configuration: "Session State Mode" set to "Off"
> > - Permissions on directories:
> > x Directory "c:\Windows\temp" WebServiceUser: "modify" permissions
> > x Directory "c:\Windows\temp" Network Service: "modify" permissions
> > x Directory "c:\Windows\temp" IIS_WPG: "modify" permissions
> > - Web service is being accessed every 5 seconds from a client application
> > on another computer
> >
> >
> > Does anyone know why I keep getting the exception?
>
> Just a direction: is anyone modifying the web service?
> --
> John Saunders [MVP]
>
>