：“Failed to access IIS metabase”解决方法

原因：IIS没有注册

解决办法：

在CMD中进入目录C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727，运行aspnet_regiis

1、aspnet_regiis -ga administrator（administrator为当前用户）

2、aspnet_regiis -i （注册IIS）

3、iisreset /noforce （重启IIS）

操作详细：

C:/Documents and Settings/Administrator>cd c://windows//microsoft.net//framework//v2.0.50727

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>aspnet_regiis -ga administrator
Start granting administrator access to the IIS metabase and other directories us
ed by ASP.NET.
Finished granting administrator access to the IIS metabase and other directories
used by ASP.NET.

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>aspnet_regiis -lv
2.0.50727.0 Valid C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/as
pnet_isapi.dll

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>aspnet_regiis -i
Start installing ASP.NET (2.0.50727).
..............
Finished installing ASP.NET (2.0.50727).

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>aspnet_regiis -lv
2.0.50727.0 Valid (Root) C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/as
pnet_isapi.dll

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>iisreset /noforce

Attempting stop...
Internet services successfully stopped
Attempting start...
Internet services successfully restarted

C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727>

问题详情：

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.

Stack Trace:

[HostingEnvironmentException: Failed to access IIS metabase.]
System.Web.Configuration.MetabaseServerConfig.MapPathCaching(String siteID, VirtualPath path) +3591442
System.Web.Configuration.MetabaseServerConfig.System.Web.Configuration.IConfigMapPath2.MapPath(String siteID, VirtualPath vpath) +9
System.Web.Hosting.HostingEnvironment.MapPathActual(VirtualPath virtualPath, Boolean permitNull) +169
System.Web.CachedPathData.GetConfigPathData(String configPath) +389
System.Web.CachedPathData.GetConfigPathData(String configPath) +243
System.Web.CachedPathData.GetApplicationPathData() +68
System.Web.CachedPathData.GetVirtualPathData(VirtualPath virtualPath, Boolean permitPathsOutsideApp) +3536567
System.Web.Configuration.RuntimeConfig.GetLKGRuntimeConfig(VirtualPath path) +189