访问IIS元数据库错误
错误信息：System.Web.Configuration.MetabaseServerConfig.MapPathCaching(String siteID, VirtualPath path) +3492154
System.Web.Configuration.MetabaseServerConfig.System.Web.Configuration.IConfigMapPath.MapPath(String siteID, VirtualPath vpath) +9
System.Web.Hosting.HostingEnvironment.MapPathActual(VirtualPath virtualPath, Boolean permitNull) +163
System.Web.CachedPathData.GetConfigPathData(String configPath) +382
System.Web.CachedPathData.GetConfigPathData(String configPath) +243
System.Web.CachedPathData.GetApplicationPathData() +68
System.Web.CachedPathData.GetVirtualPathData(VirtualPath virtualPath, Boolean permitPathsOutsideApp) +3385663
System.Web.Configuration.RuntimeConfig.GetLKGRuntimeConfig(VirtualPath path) +189
解决办法：
开始==>运行==>cmd
C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/aspnet_regiis.exe -i
或
开始==>运行==>cmd
C:/WINDOWS/Microsoft.NET/Framework/v2.0.50727/aspnet_regiis.exe /r
我两个都运行了，先运行的后面的，又运行了前面的，运行完之后连IIS都启动不了了，重启后问题都解决了。
即，运行完前面的命令之后可能要重启
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