“/”应用程序中的服务器错误。

由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。

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: System.ComponentModel.Win32Exception: 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。

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:


[Win32Exception (0x80004005): 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。]

[SqlException (0x80131904): 在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。)]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +642
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +116
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1089
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +6785863
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +233
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +278
   System.Data.SqlClient.SqlConnection.Open() +239
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +292
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +420
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +278
   DataRabbit.DBAccessing.Core.CommandExcuter.ExcuteQuery(IDbCommand command) +968
   DataRabbit.DBAccessing.Core.CommandExcuter.DoQuery(String queryStr) +180
   DataRabbit.DBAccessing.Schema.SqlSchemaAccesser.GetTableNames() +165
   DataRabbit.DBAccessing.Schema.BaseSchemaAccesser.IsTableExist(String table) +97
   DataRabbit.DBAccessing.Schema.BaseSchemaAccesser.GetDataSchema(String table) +260
   DataRabbit.DBAccessing.ORM.OrmAccesser`1.Initialize(IDataSchemaAccesser schemaAccesser, IDataElementFactory factory, IDbTransaction trans, IsolationLevel isoLevel, ICommandCreator creator, IORMappingContainer container, String sourceTable) +507
   DataRabbit.DBAccessing.ORM.OrmAccesser`1..ctor(IDataSchemaAccesser schemaAccesser, IDataElementFactory factory, IDbTransaction trans, IsolationLevel isoLevel, ICommandCreator creator, IORMappingContainer container, String sourceTable) +209
   DataRabbit.DBAccessing.Core.BaseDataAccesser.GetOrmAccesser(IDbTransaction trans, IsolationLevel isoLevel, String sourceTableName) +1605
   DataRabbit.DBAccessing.Application.TransactionScope.NewOrmAccesser(IsolationLevel isoLevel) +341
   CloudPlatform.BL.SystemManage.Config_FieldManageBL.GetAllField() +183
   CloudPlatform.BL.Helper.FieldHelper.GetAllField() +90
   CloudPlatform.BL.Config_FieldBL.CreateFieldMenu2(Int32 fieldid, Int32& selectIndex) +135
   CloudPlatform.Web.View.Article.TechnologyList.Page_Load(Object sender, EventArgs e) +849
   System.Web.UI.Control.LoadRecursive() +71
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3178


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.0.30319.34249