System.Data.SqlClient.SqlException (0x80131904): 建立連接至 SQL Server 時,發生網路相關或執行個體特定的錯誤。找不到或無法存取伺服器。確認執行個名稱是否正確,以及 SQL Server 是否設定為允許遠端連線。 (provider: Named Pipes Provider, error: 40 - 無法開啟至 SQL Server 的連接) ---> System.ComponentModel.Win32Exception (0x80004005): 找不到網路路徑。 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 於 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 於 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 於 System.Data.SqlClient.SqlConnection.Open() 於 Umbraco.Core.Persistence.FaultHandling.RetryPolicy.<>c__DisplayClass20_0.<ExecuteAction>b__0() 於 Umbraco.Core.Persistence.FaultHandling.RetryPolicy.ExecuteAction[TResult](Func`1 func) 於 Umbraco.Core.Persistence.Database.OpenSharedConnection() 於 Umbraco.Core.Persistence.Database.<Query>d__74`1.MoveNext() 於 System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) 於 System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source) 於 Hyweb.UmbracoCMS.DataCache.Business.Bll.DataCacheService.GetSiteInfo(Int32 nodeId) 於 MOJ.Extend.Utilities.Extension.IPublishContentHelper.GetSiteLastUpdateTime(IPublishedContent content, Int32 startLevel) 於 ASP._Page_Views_MacroPartials_unit_Footer_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\MacroPartials\unit_Footer.cshtml: 行 50 於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() 於 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() 於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) 於 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) 於 Umbraco.Web.Mvc.ControllerExtensions.RenderViewResultAsString(ControllerBase controller, ViewResultBase viewResult) 於 Umbraco.Web.Macros.PartialViewMacroEngine.Execute(MacroModel macro, IPublishedContent content) 於 umbraco.macro.LoadPartialViewMacro(MacroModel macro) 於 umbraco.macro.renderMacro(Hashtable pageElements, Int32 pageId) 於 Umbraco.Web.UmbracoComponentRenderer.RenderMacro(macro m, IDictionary`2 parameters, page umbracoPage) 於 ASP._Page_Views_Partials_TypedGrid_Editors_macro_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\Partials\TypedGrid\Editors\Macro.cshtml: 行 16 於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() 於 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() 於 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) 於 Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer) 於 System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) 於 ASP._Page_Views_Partials_TypedGrid_Editors_Base_cshtml.Execute() 於 d:\MOJAP\MOJCMS-1\Views\Partials\TypedGrid\Editors\Base.cshtml: 行 18 ClientConnectionId:00000000-0000-0000-0000-000000000000 Error Number:53,State:0,Class:20