EF 4.1コードのMySQL DBコネクタが最初に失敗するのはなぜですか？

Question

私のMVC /「EF 4.1コード最初の」Webアプリケーションは、それは私に次の例外与え初めてのデータベースにアクセスしようとするたびに私はそれが正常に動作してページを更新した後

[MySqlException (0x80004005): Access denied for user 'SomeUser'@'94.45.23.90' (using password: NO)] 
MySql.Data.MySqlClient.MySqlStream.ReadPacket() +250 
MySql.Data.MySqlClient.NativeDriver.AuthenticateNew(Boolean reset) +482 
MySql.Data.MySqlClient.NativeDriver.Open() +1186 
MySql.Data.MySqlClient.Driver.Open() +245 
MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings) +294 
MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection() +18 
MySql.Data.MySqlClient.MySqlPool.GetPooledConnection() +403 
MySql.Data.MySqlClient.MySqlPool.TryToGetDriver() +228 
MySql.Data.MySqlClient.MySqlPool.GetConnection() +106 
MySql.Data.MySqlClient.MySqlConnection.Open() +1251 
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure) +67 
[EntityException: The underlying provider failed on Open.] 
System.Data.EntityClient.EntityConnection.OpenStoreConnectionIf(Boolean openCondition, DbConnection storeConnectionToOpen, DbConnection originalConnection, String exceptionCode, String attemptedOperation, Boolean& closeStoreConnectionOnFailure) +11109774 
System.Data.EntityClient.EntityConnection.Open() +142 
System.Data.Objects.ObjectContext.EnsureConnection() +97 
System.Data.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption) +66 
System.Data.Objects.ObjectQuery`1.System.Collections.Generic.IEnumerable<T>.GetEnumerator() +47 
System.Linq.Enumerable.FirstOrDefault(IEnumerable`1 source) +220 
System.Linq.Queryable.FirstOrDefault(IQueryable`1 source) +383 
System.Data.Entity.Internal.InternalContext.QueryForModelHash() +349 
System.Data.Entity.Internal.InternalContext.CompatibleWithModel(Boolean throwIfNoMetadata) +109 
System.Data.Entity.CreateDatabaseIfNotExists`1.InitializeDatabase(TContext context) +360 
System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) +64 
[DataException: An exception occurred while initializing the database. See the InnerException for details.] 
System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) +152 
System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() +199 
System.Data.Entity.Internal.RetryAction`1.PerformAction(TInput input) +193 
System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction(Action`1 action) +235 
System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +39 
System.Data.Entity.Internal.Linq.InternalSet`1.Initialize() +89 
System.Data.Entity.Internal.Linq.InternalSet`1.get_InternalContext() +21 
System.Data.Entity.Infrastructure.DbQuery`1.System.Linq.IQueryable.get_Provider() +44 
System.Linq.Queryable.Where(IQueryable`1 source, Expression`1 predicate) +135 
Got.Data.Infrastructure.RepositoryBase`2.GetMany(Expression`1 where) in C:\Users\Eran\Documents\ForumTel\GotMvcConvert\Got.Data\Infrastructure\RepositoryBase.cs:79 
Got.Services.ProductService.GetSignUpProducts() in C:\Users\Eran\Documents\ForumTel\GotMvcConvert\Got.Services\ProductService.cs:27 
Got.Web.Controllers.HomeController.Products(Nullable`1 category) in C:\Users\Eran\Documents\ForumTel\GotMvcConvert\Got.Web\Controllers\HomeController.cs:37 
lambda_method(Closure , ControllerBase , Object[]) +118 
System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +264 
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +39 
System.Web.Mvc.<>c__DisplayClass15.<InvokeActionMethodWithFilters>b__12() +129 
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +826410 
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +826410 
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +826410 
System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +314 
System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +825632 
System.Web.Mvc.Controller.ExecuteCore() +159 
System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +335 
System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__5() +62 
System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +20 
System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +54 
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +469 
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +375 

を。しかし、コンパイル/アプリケーションがアンロードされるたびに、最初のDB負荷に対してこの例外が発生します。

私は、MySqlコネクタv6.4.3.0を使用しています。

どうすれば解決できますか？

Answer 1

MySQL Connector v6.4.4.0で修正されていると思います。