Hybrid exchange 2013

Question

hello,
i'm trying to do a hybrid configuration for exchange 2013 but i get this erreur
ERROR : Échec d'exécution de la sous-tâche CheckPrereqs : Vérification des conditions préalables pour les locataires
                                Impossible de charger le type 'Microsoft.Exchange.Data.Directory.DirectoryBackendType'
à partir de l'assembly 'Microsoft.Exchange.Data.Directory, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35'.
                                   à System.Reflection.RuntimeAssembly.GetType(RuntimeAssembly
assembly, String name, Boolean throwOnError, Boolean ignoreCase, ObjectHandleOnStack type)
                                   à System.Reflection.RuntimeAssembly.GetType(String name,
Boolean throwOnError, Boolean ignoreCase)
                                   à System.UnitySerializationHolder.GetRealObject(StreamingContext
context)
                                   à System.Runtime.Serialization.ObjectManager.ResolveObjectReference(ObjectHolder
holder)
                                   à System.Runtime.Serialization.ObjectManager.DoFixups()
                                   à System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler
handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
                                   à System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream
serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
                                   à System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream
serializationStream, HeaderHandler handler, Boolean fCheck, IMethodCallMessage methodCallMessage)
                                   à Microsoft.Exchange.Data.SerializationTypeConverter.DeserializeObject(Object
sourceValue, Type destinationType)
                                   à Microsoft.Exchange.Configuration.MonadDataProvider.MonadCommand.Deserialize(PSObject
psObject)
                                   à Microsoft.Exchange.Management.Hybrid.RemotePowershellSession.RunOneCommand[T](String
command, SessionParameters parameters, Boolean ignoreNotFoundErrors)
                                   à Microsoft.Exchange.Management.Hybrid.RemotePowershellSession.RunOneCommandSingleResult[T](String
command, SessionParameters parameters, Boolean ignoreNotFoundErrors)
                                   à Microsoft.Exchange.Management.Hybrid.PowerShellCommonSession.GetOrganizationConfig()
                                   à Microsoft.Exchange.Management.Hybrid.TenantDetectionTask.CheckPrereqs(ITaskContext
taskContext)
                                   à Microsoft.Exchange.Management.Hybrid.Engine.ExecuteSubStep(String
subStepName, ITaskContext taskContext, ITask task, Func`3 substep, Func`4 createException, Boolean throwOnFalse)

Answer 1

Consider posting to a French language forum.
Ed Crowley MVP "There are seldom good technological solutions to behavioral problems."