应用错误收集

我无法弄清楚我在这里做错了什么。我已经尝试了一切：我的连接字符串，关闭防火墙，允许远程连接，但我仍然一直收到此错误：

建立与SQL Server的连接时发生与网络相关或特定于实例的错误。服务器未找到或无法访问。验证实例名称是否正确，以及SQL Server是否配置为允许远程连接。（提供程序：SQL网络接口，错误：26 - 查找指定的服务器/实例时出错）

[SqlException（0x80131904）：建立与SQL Server的连接时发生与网络相关或特定于实例的错误。服务器未找到或无法访问。验证实例名称是否正确，以及SQL Server是否配置为允许远程连接。（提供程序：SQL网络接口，错误：26 - 找到指定的服务器/实例时出错）]      System.Data.SqlClient.SqlInternalConnection.OnError（SqlException exception，Boolean breakConnection，Action 1 wrapCloseInAction) +6568558 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +717 System.Data.SqlClient.TdsParser.Connect(ServerInfo serverInfo, SqlInternalConnectionTds connHandler, Boolean ignoreSniOpenTimeout, Int64 timerExpire, Boolean encrypt, Boolean trustServerCert, Boolean integratedSecurity, Boolean withFailover) +6595000 System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean ignoreSniOpenTimeout, TimeoutTimer timeout, Boolean withFailover) +219 System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString connectionOptions, SqlCredential credential, TimeoutTimer timeout) +6597311 System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer timeout, SqlConnectionString connectionOptions, SqlCredential credential, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance) +6597891 System.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, Object providerInfo, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString userConnectionOptions, SessionData reconnectSessionData) +942 System.Data.SqlClient.SqlConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions) +1162 System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(DbConnectionPool pool, DbConnection owningObject, DbConnectionOptions options, DbConnectionPoolKey poolKey, DbConnectionOptions userOptions) +72 System.Data.ProviderBase.DbConnectionPool.CreateObject(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +6601145 System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) +103 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +2102 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource 1 retry，DbConnectionOptions userOptions，DbConnectionInternal＆amp; connection）+116      System.Data.ProviderBase.DbConnectionFactory.TryGetConnection（DbConnection owningConnection，TaskCompletionSource 1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +1079 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource 1 retry，DbConnectionOptions userOptions）+6605639      System.Data.SqlClient.SqlConnection.TryOpenInner（TaskCompletionSource 1 retry) +233 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource 1次重试）+278      System.Data.SqlClient.SqlConnection.Open（）+239      System.Data.Entity.Infrastructure.Interception.InternalDispatcher 1.Dispatch(TTarget target, Action 2操作，TInterceptionContext interceptionContext，Action 3 executing, Action 3执行）+207      System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open（DbConnection connection，DbInterceptionContext interceptionContext）+438      System.Data.Entity.SqlServer。＆lt;＆gt; c__DisplayClass33.b__32（）+ 582      System.Data.Entity.SqlServer。＆lt;＆gt; c__DisplayClass1.b__0（）+15      System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute（Func 1 operation) +263 System.Data.Entity.SqlServer.SqlProviderServices.UsingMasterConnection(DbConnection sqlConnection, Action 1 act）+749      System.Data.Entity.SqlServer.SqlProviderServices.DbCreateDatabase（DbConnection连接，Nullable 1 commandTimeout, StoreItemCollection storeItemCollection) +314 System.Data.Entity.Migrations.Utilities.DatabaseCreator.Create(DbConnection connection) +329 System.Data.Entity.Migrations.DbMigrator.EnsureDatabaseExists(Action mustSucceedToKeepDatabase) +230 System.Data.Entity.Internal.DatabaseCreator.CreateDatabase(InternalContext internalContext, Func 3 createMigrator，ObjectContext objectContext）+130      System.Data.Entity.Database.Create（DatabaseExistenceState existState）+267      System.Data.Entity.CreateDatabaseIfNotExists 1.InitializeDatabase(TContext context) +217 System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) +66 System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() +596 System.Data.Entity.Internal.RetryAction 1.PerformAction（TInput input）+208      System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction（Action 1 action) +263 System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +39 System.Data.Entity.Internal.Linq.InternalSet 1.Initialize（）+72      System.Data.Entity.Internal.Linq.InternalSet 1.get_InternalContext() +21 System.Data.Entity.Infrastructure.DbQuery 1.System.Linq.IQueryable.get_Provider（）+64      System.Data.Entity.QueryableExtensions.FirstOrDefaultAsync（IQueryable 1 source, Expression 1个谓词，CancellationToken cancellationToken）+218      System.Data.Entity.QueryableExtensions.FirstOrDefaultAsync（IQueryable 1 source, Expression 1个谓词）+113      Microsoft.AspNet.Identity.d__13.MoveNext（）+229      System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务）+144      System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务）+84      Microsoft.AspNet.Identity.d__d.MoveNext（）+ 455      System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务任务）+144      System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务任务）+84      System.Runtime.CompilerServices.TaskAwaiter 1.GetResult() +49 Microsoft.AspNet.Identity.AsyncHelper.RunSync(Func 1 func）+235      DaveyMaherFitness.Logic.RoleActions.AddUserAndRole（）+ 151

[HttpException（0x80004005）：建立与SQL Server的连接时发生与网络相关或特定于实例的错误。服务器未找到或无法访问。验证实例名称是否正确，以及SQL Server是否配置为允许远程连接。（提供程序：SQL网络接口，错误：26 - 找到指定的服务器/实例时出错）]   System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode（HttpContext context，HttpApplication app）+12601933      System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS（IntPtr appContext，HttpContext context，MethodInfo [] handlers）+175      System.Web.HttpApplication.InitSpecial（HttpApplicationState状态，MethodInfo []处理程序，IntPtr appContext，HttpContext上下文）+304      System.Web.HttpApplicationFactory.GetSpecialApplicationInstance（IntPtr appContext，HttpContext context）+404      System.Web.Hosting.PipelineRuntime.InitializeApplication（IntPtr appContext）+475

[HttpException（0x80004005）：建立与SQL Server的连接时发生与网络相关或特定于实例的错误。服务器未找到或无法访问。验证实例名称是否正确，以及SQL Server是否配置为允许远程连接。（提供程序：SQL网络接口，错误：26 - 找到指定的服务器/实例时出错）]      System.Web.HttpRuntime.FirstRequestInit（HttpContext context）+12618980      System.Web.HttpRuntime.EnsureFirstRequestInit（HttpContext context）+159      System.Web.HttpRuntime.ProcessRequestNotificationPrivate（IIS7WorkerRequest wr，HttpContext context）+12458597

任何建议都会受到赞赏，我觉得我只是忽略了一些东西！

ASP.Net错误26错误查找指定的服务器/实例

1 个答案: