解决"Failed to access IIS metabase"

原因：IIS没有注册

解决办法：

方法一：

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>

方案二：

可以建立一个的bat文件.以下为代码:

@echo off

pause

aspnet_regiis -ga administrator

aspnet_regiis -lv

aspnet_regiis -i

aspnet_regiis -lv

iisreset /noforce

@echo off

pause

将以上文本保存成bat文件.

复制到C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727 后运行

问题详情：

[HostingEnvironmentException: Failed to access IIS metabase.]

System.Web.Configuration.MetabaseServerConfig.MapPathCaching(String siteID, VirtualPath path) +637

System.Web.Configuration.MetabaseServerConfig.System.Web.Configuration.IConfigMapPath2.MapPath(String siteID, VirtualPath vpath) +9

System.Web.Hosting.HostingEnvironment.MapPathActual(VirtualPath virtualPath, Boolean permitNull) +174

System.Web.Hosting.HostingEnvironment.MapPathInternal(VirtualPath virtualPath, Boolean permitNull) +51

System.Web.CachedPathData.GetConfigPathData(String configPath) +341

System.Web.CachedPathData.GetConfigPathData(String configPath) +234

System.Web.CachedPathData.GetApplicationPathData() +38

System.Web.CachedPathData.GetVirtualPathData(VirtualPath virtualPath, Boolean permitPathsOutsideApp) +8802175

System.Web.Configuration.RuntimeConfig.GetLKGRuntimeConfig(VirtualPath path) +117