“/”应用程序中的服务器错误。

ORA-12516: TNS:listener could not find available handler with matching protocol stack

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: Oracle.DataAccess.Client.OracleException: ORA-12516: TNS:listener could not find available handler with matching protocol stack

源错误:

执行当前 Web 请求期间生成了未经处理的异常。可以使用下面的异常堆栈跟踪信息确定有关异常原因和发生位置的信息。

堆栈跟踪:


[OracleException (0x80004005): ORA-12516: TNS:listener could not find available handler with matching protocol stack]
   Oracle.DataAccess.Client.OracleException.HandleErrorHelper(Int32 errCode, OracleConnection conn, IntPtr opsErrCtx, OpoSqlValCtx* pOpoSqlValCtx, Object src, String procedure, Boolean bCheck) +1424
   Oracle.DataAccess.Client.OracleException.HandleError(Int32 errCode, OracleConnection conn, IntPtr opsErrCtx, Object src) +24
   Oracle.DataAccess.Client.OracleConnection.Open() +3654
   Torchwood.Data.OracleClient.OracleDataProvider..ctor(String connectionString) +49
   Torchwood.Data.DataProviderFactory.<.cctor>b__2(String str) +25
   Torchwood.Data.DataProviderFactory.get_Default() +166
   Torchwood.Domain.ActiveX.Load(String recordId) +50
   Torchwood.Web.FrontPages._SideBar.get_Current() +105
   Torchwood.Web.FrontPages._SideBar.Page_Load(Object sender, EventArgs e) +183
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4110.0