{"id":146918,"date":"2023-09-01T03:13:41","date_gmt":"2023-09-01T03:13:41","guid":{"rendered":"https:\/\/www.stellarinfo.com\/blog\/?p=146918"},"modified":"2023-09-01T03:34:15","modified_gmt":"2023-09-01T03:34:15","slug":"migration-dexchange-2016-vers-2019","status":"publish","type":"post","link":"https:\/\/www.stellarinfo.com\/blog\/fr\/migration-dexchange-2016-vers-2019\/","title":{"rendered":"Guide \u00e9tape par \u00e9tape pour la migration d&#8217;Exchange 2016 vers 2019"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><?xml encoding=\"utf-8\" ?><p>De temps en temps, vous devez mettre &agrave; jour votre serveur Exchange pour am&eacute;liorer les fonctionnalit&eacute;s, ajouter de la compatibilit&eacute; avec de nouveaux logiciels et s&eacute;curiser le serveur contre les vuln&eacute;rabilit&eacute;s et les attaques de logiciels malveillants\/virus. Pour migrer d&rsquo;un ancien serveur Exchange vers une nouvelle version, vous devez effectuer une installation hop vers une version avant de migrer vers la nouvelle version. Cependant, avec la migration Exchange 2016 vers 2019, il n&rsquo;est pas n&eacute;cessaire de faire un saut de migration car Exchange Server 2016 et Exchange Server 2019 peuvent coexister dans le m&ecirc;me environnement.<\/p><h2 class=\"wp-block-heading\" id=\"processus-&eacute;tape-par-&eacute;tape-pour-la-migration-d&rsquo;exchange-2016-vers-2019\"><strong>Processus &eacute;tape par &eacute;tape pour la migration d&rsquo;Exchange 2016 vers 2019<\/strong><\/h2><p>Voici la proc&eacute;dure par &eacute;tapes pour migrer d&rsquo;Exchange Server 2016 vers 2019 :<\/p><h3 class=\"wp-block-heading\"><strong>Matrice de coexistence<\/strong><\/h3><p>Tout d&rsquo;abord, vous devez v&eacute;rifier la matrice de coexistence. Votre Exchange Server 2016 doit &ecirc;tre install&eacute; avec les mises &agrave; jour cumulatives 11 (CU11). Si vous avez plus d&rsquo;un serveur dans votre r&eacute;seau, tous les serveurs doivent &ecirc;tre au m&ecirc;me niveau.<\/p><h3 class=\"wp-block-heading\"><strong>Mise &agrave; niveau du serveur Lync<\/strong><\/h3><p>Si vous utilisez Lync Server avec votre serveur Exchange, vous devez le mettre &agrave; niveau vers Skype for Business 2019 ou ne pas utiliser l&rsquo;int&eacute;gration du tout. Dans Exchange Server 2019, la communication unifi&eacute;e a &eacute;t&eacute; d&eacute;pr&eacute;ci&eacute;e.<\/p><h3 class=\"wp-block-heading\"><strong>Sch&eacute;ma Active Directory<\/strong><\/h3><p>Vous devez vous assurer que votre sch&eacute;ma Active Directory est en parfait &eacute;tat et que le domaine et la for&ecirc;t sont au moins sous Windows 2012 R2 ou sup&eacute;rieur.<\/p><h2 class=\"wp-block-heading\" id=\"mise-en-place-de-l&rsquo;environnement-pour-le-nouvel-exchange-server-2019-afin-de-proc&eacute;der-&agrave;-la-migration-exchange-2016-vers-2019-:\"><strong>Mise en place de l&rsquo;environnement pour le nouvel Exchange Server 2019 afin de proc&eacute;der &agrave; la migration Exchange 2016 vers 2019 :<\/strong><\/h2><ul class=\"wp-block-list\">\n<li><strong>Syst&egrave;me d&rsquo;exploitation<\/strong><\/li>\n<\/ul><p>Le syst&egrave;me d&rsquo;exploitation doit &ecirc;tre Windows Server 2019 Standard ou Datacenter. L&rsquo;installation peut &ecirc;tre mise en place sur une machine physique ou virtuelle, en fonction de votre ordinateur actuel.<\/p><ul class=\"wp-block-list\">\n<li><strong>Conditions pr&eacute;alables<\/strong><\/li>\n<\/ul><p>Une fois le syst&egrave;me d&rsquo;exploitation install&eacute;, vous devez vous assurer que tous les pr&eacute;requis ont &eacute;t&eacute; install&eacute;s afin de ne pas rencontrer de difficult&eacute;s lors de la configuration. Vous pouvez les installer un par un &agrave; l&rsquo;aide du Gestionnaire de serveur. Vous pouvez &eacute;galement utiliser le script PowerShell ci-dessous pour installer tous les pr&eacute;requis en une seule fois.<\/p><h2 class=\"wp-block-heading\" id=\"ouvrez-une-fen&ecirc;tre-powershell-en-tant-qu&rsquo;administrateur-et-ex&eacute;cutez-la-commande-suivante-:\"><strong><em>Ouvrez une fen&ecirc;tre PowerShell en tant qu&rsquo;administrateur et ex&eacute;cutez la commande suivante :<\/em><\/strong><strong><\/strong><\/h2><p>Install-WindowsFeature NET-Framework-45-Features, RSAT-ADDS, RPC-over-HTTP-proxy, RSAT-Clustering, RSAT-Clustering-CmdInterface, RSAT-Clustering-Mgmt, RSAT-Clustering-PowerShell, Web-Mgmt-Console, WAS-Process-Model, Web-Asp-Net45, Web-Basic-Auth, Web-Client-Auth, Web-Digest-Auth, Web-Dir-Browsing, Web-Dyn-Compression, Web-Http-Errors, Web-Http-Logging, Web-Http-Redirect, Web-Http-Tracing, Web-ISAPI-Ext, Web-ISAPI-Filter, Web-Lgcy-Mgmt-Console, Web-Metabase, Web-Mgmt-Console, Web-Mgmt-Service, Web-Net-Ext45, Web-Request-Monitor, Web-Server, Web-Stat-Compression, Web-Static-Content, Web-Windows-Auth, Web-WMI, Windows-Identity-Foundation<\/p><ul class=\"wp-block-list\">\n<li><strong>Mise &agrave; jour du serveur<\/strong><\/li>\n<\/ul><p>&Eacute;tant donn&eacute; que vous installez certains composants .NET, il est pr&eacute;f&eacute;rable de mettre &agrave; jour le serveur avant de poursuivre l&rsquo;installation.<\/p><ul class=\"wp-block-list\">\n<li><strong>D&eacute;marrer le sch&eacute;ma Active Directory<\/strong><\/li>\n<\/ul><p>Une fois le serveur enti&egrave;rement mis &agrave; jour, vous devez ins&eacute;rer le support Exchange Server 2019 ou attacher l&rsquo;ISO &agrave; votre serveur et d&eacute;marrer le sch&eacute;ma Active Directory en pr&eacute;paration de l&rsquo;installation.<\/p><h2 class=\"wp-block-heading\" id=\"ouvrez-une-invite-de-commande-ou-une-fen&ecirc;tre-powershell-en-tant-qu&rsquo;administrateur-et-ex&eacute;cutez-ce-qui-suit-:\"><strong><em>Ouvrez une invite de commande ou une fen&ecirc;tre PowerShell en tant qu&rsquo;administrateur et ex&eacute;cutez ce qui suit :<\/em><\/strong><strong><\/strong><\/h2><p>Setup.exe \/PrepareSchema \/IAcceptExchangeServerLicenseTerms<\/p><p>Setup.exe \/PrepareAD \/OrganizationName : &ldquo;Contoso&rdquo; \/IAcceptExchangeServerLicenseTerms<\/p><p><strong><em>Remarque : veillez <\/em><\/strong><em>&agrave; remplacer &ldquo;Contoso&rdquo; par le nom de votre entreprise. Si vous installez Exchange Server 2019 CU11 ou une version ult&eacute;rieure, utilisez le commutateur DiagnosticDataOff ou DiagnosticDataON.<\/em><\/p><p><em>Par exemple,<\/em><\/p><p>Setup.exe \/PrepareSchema \/IAcceptExchangeServerLicenseTerms_DiagnosticDataOff<\/p><p>Setup.exe \/PrepareAD \/OrganizationName : &ldquo;Contoso&rdquo; \/IAcceptExchangeServerLicenseTerms_DiagnosticDataOff<\/p><p>Avec cette commande, vous pr&eacute;parerez l&rsquo;Active Directory &agrave; &ecirc;tre convivial avec votre nouvelle impl&eacute;mentation d&rsquo;Exchange Server 2019.<\/p><p>&Agrave; ce stade, tous les pr&eacute;requis ont &eacute;t&eacute; install&eacute;s, toutes les mises &agrave; jour et tous les correctifs de s&eacute;curit&eacute; ont &eacute;t&eacute; install&eacute;s, et le sch&eacute;ma Active Directory a &eacute;t&eacute; pr&eacute;par&eacute;. Vous pouvez maintenant commencer l&rsquo;installation de votre Exchange Server 2019.<\/p><h2 class=\"wp-block-heading\" id=\"&Eacute;tapes-de-l&rsquo;installation-d&rsquo;exchange-server-2019\"><strong>&Eacute;tapes de l&rsquo;installation d&rsquo;Exchange Server 2019<\/strong><\/h2><ul class=\"wp-block-list\">\n<li>Ouvrez Setup.exe &agrave; partir du support ou de l&rsquo;ISO.<\/li>\n\n\n\n<li>Dans le premier &eacute;cran, vous pouvez activer la fonction de connexion &agrave; Internet pour v&eacute;rifier s&rsquo;il existe des mises &agrave; jour importantes d&rsquo;Exchange avant de continuer.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/1-Installation-of-Exchange-Server-2019.png\" alt=\"serveur microsoft exchange\"><\/figure><ul class=\"wp-block-list\">\n<li>Cliquez sur Suivant.<\/li>\n\n\n\n<li>Dans l&rsquo;&eacute;cran suivant, assurez-vous de ne pas utiliser les param&egrave;tres recommand&eacute;s.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/2-recommended-settings.png\" alt=\"r&eacute;glage recommand&eacute;\"><\/figure><ul class=\"wp-block-list\">\n<li>Dans l&rsquo;&eacute;cran suivant, veillez &agrave; cocher les cases R&ocirc;le de la bo&icirc;te aux lettres et Outils de gestion. Cochez &eacute;galement l&rsquo;option d&rsquo;installation automatique des fonctionnalit&eacute;s manquantes.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/3-Server-Role-Selection.png\" alt=\"section r&ocirc;le du serveur\"><\/figure><ul class=\"wp-block-list\">\n<li>Choisissez le chemin d&rsquo;installation d&rsquo;Exchange Server.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/4-installation-path-for-the-Exchange-Server-installation.png\" alt=\"installation\"><\/figure><ul class=\"wp-block-list\">\n<li>Dans la fen&ecirc;tre Param&egrave;tres de protection contre les logiciels malveillants, cliquez sur &ldquo;Non&rdquo; pour l&rsquo;instant. Cette option pourra &ecirc;tre activ&eacute;e ult&eacute;rieurement.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/5-Malware-Protection-Settings.png\" alt=\"r&eacute;glage de la protection\"><\/figure><ul class=\"wp-block-list\">\n<li>Ensuite, le contr&ocirc;le de l&rsquo;&eacute;tat de pr&eacute;paration est ex&eacute;cut&eacute; pour s&rsquo;assurer que tout va bien. Si c&rsquo;est le cas, l&rsquo;installation commence. &Agrave; partir de maintenant, aucune intervention n&rsquo;est n&eacute;cessaire.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/6-Setup-Complicated.png\" alt=\"installation termin&eacute;e\"><\/figure><ul class=\"wp-block-list\">\n<li>Ensuite, vous devez mettre &agrave; jour le point de connexion du service, qui est l&rsquo;enregistrement qui dirigera les utilisateurs vers le serveur Exchange actuel.<\/li>\n<\/ul><p>Set-ClientAccessService -Identity &ldquo;ExSrv01&rdquo; -AutoDiscoverServiceInteralUri<\/p><p><strong><em>Remarque : <\/em><\/strong><em>Remplacez ExSrv01 par le nom de votre serveur Exchange Server 2016.<\/em><\/p><ul class=\"wp-block-list\">\n<li>L&rsquo;&eacute;tape suivante consiste &agrave; importer les certificats dans le nouveau serveur. Vous devez v&eacute;rifier les certificats actuels et voir dans la liste quels sont les certificats actifs. A partir du Exchange Management Shell, ex&eacute;cutez la commande ci-dessous :<\/li>\n<\/ul><p>Get-ExchangeCertificate | fl Thumbprint,NotAfter,Issuer,CertificateDomains,Services<\/p><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/7-ExchangeCertificate.png\" alt=\"Get-ExchangeCertificate\"><\/figure><ul class=\"wp-block-list\">\n<li>Ex&eacute;cutez la commande ci-dessous pour exporter les certificats n&eacute;cessaires et sp&eacute;cifier le mot de passe pour le transfert.<\/li>\n<\/ul><p>$CertPass = ConvertTo-SecureString &ldquo;LetMeIn&rdquo; -AsPlainText -Force<\/p><p>Export-ExchangeCertificate -Thumbprint C87C1CBA43733D177B2679BC825808C7BECC659B -FileName C:\\Ntemp\\NExchange2016Certificate.pfx -Password $CertPass | Out-Null<\/p><ul class=\"wp-block-list\">\n<li>Notez le mot de passe et copiez les fichiers export&eacute;s sur Exchange Server 2019. Maintenant, ex&eacute;cutez la commande ci-dessous.<\/li>\n<\/ul><p>$CertPass = ConvertTo-SecureString &ldquo;LetMeIn&rdquo; -AsPlainText -Force<\/p><p>Import-ExchangeCertificate -FileName C:\\temp\\Exchange2016Certificate.pfx -PrivateKeyExportable $true -Password $CertPass | Enable-ExchangeCertificate -Services POP,IMAP,IIS,SMTP -DoNotRequireSsl<\/p><ul class=\"wp-block-list\">\n<li>Cette op&eacute;ration permet d&rsquo;importer tous les certificats. L&rsquo;&eacute;tape suivante consiste &agrave; rediriger toutes les URL pour qu&rsquo;elles pointent vers le nouvel Exchange Server 2019, comme le carnet d&rsquo;adresses hors ligne, l&rsquo;ECP et d&rsquo;autres.<\/li>\n<\/ul><p>Get-OutlookAnywhere -Server srvexc2019 | Set-OutlookAnywhere -InternalHostname ex02.mydomain.com -InternalClientAuthenticationMethod Ntlm -InternalClientsRequireSsl $true -ExternalHostname ex02.mydomain.com -ExternalClientAuthenticationMethod Basic -ExternalClientsRequireSsl $true -IISAuthenticationMethods Negotiate,NTLM,Basic<\/p><p>Get-EcpVirtualDirectory -Server srvexc2019 | Set-EcpVirtualDirectory -InternalUrl https:\/\/ex02\/mydomain.com\/ecp -ExternalUrl https:\/\/ex02.mydomain.com\/ecp<\/p><p>Get-OwaVirtualDirectory -Server srvexc2019 | Set-OwaVirtualDirectory -InternalUrl https:\/\/ex01.mydomain.com\/owa -ExternalUrl https:\/\/ex02.mydomain.com\/owa<\/p><p>Get-WebServicesVirtualDirectory -Server srvexc2019 | Set-WebServicesVirtualDirectory -InternalUrl https:\/\/ex02.mydomain.com\/EWS\/Exchange.asmx -ExternalUrl https:\/\/ex02.mydomain.com\/EWS\/Exchange.asmx<\/p><p>Get-ActiveSyncVirtualDirectory -Server srvexc2019 | Set-ActiveSyncVirtualDirectory -InternalUrl https:\/\/ex02.mydomain.com\/Microsoft-Server-ActiveSync -ExternalUrl https:\/\/ex02.mydomain.com\/Microsoft-Server-ActiveSync<\/p><p>Get-OabVirtualDirectory -Server srvexc2019 | Set-OabVirtualDirectory -InternalUrl https:\/\/ex01.mydomain.com\/OAB -ExternalUrl https:\/\/ex02.mydomain.com\/OAB<\/p><p>Get-MapiVirtualDirectory -Server srvexc2019 | Set-MapiVirtualDirectory -InternalUrl https:\/\/ex02.mydomain.com\/mapi -ExternalUrl https:\/\/ex02.mydomain.com\/mapi<\/p><ul class=\"wp-block-list\">\n<li>Ouvrez IIS et d&eacute;veloppez Application Pools. Cliquez sur Recycle.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/8-Application-Pools.png\" alt=\"&eacute;tendre les pools d'applications\"><\/figure><ul class=\"wp-block-list\">\n<li>Contactez l&rsquo;&eacute;quipe r&eacute;seau pour changer la direction de tous les ports ext&eacute;rieurs du serveur Exchange 2016 vers l&rsquo;adresse IP du serveur Exchange 2019. &Agrave; partir du PowerShell du serveur Exchange, pointez l&rsquo;enregistrement SCP vers le serveur 2019.<\/li>\n<\/ul><p>Set-ClientAccessService -Identity &ldquo;ExSrv02&rdquo; -AutoDiscoverServiceInternalUri<\/p><ul class=\"wp-block-list\">\n<li>Vous pouvez maintenant commencer la migration des bo&icirc;tes aux lettres.<\/li>\n\n\n\n<li>Assurez-vous d&rsquo;avoir pr&eacute;par&eacute; et cr&eacute;&eacute; les bases de donn&eacute;es de bo&icirc;tes aux lettres sur le nouveau serveur. Ouvrez le Centre d&rsquo;administration Exchange, cliquez sur Destinataires, cliquez sur le bouton +, puis cliquez sur &ldquo;D&eacute;placer vers une autre base de donn&eacute;es&rdquo;.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/9-Exchange-Admin-Center.png\" alt=\"administrateur d'&eacute;change\"><\/figure><ul class=\"wp-block-list\">\n<li>S&eacute;lectionnez les bo&icirc;tes aux lettres &agrave; d&eacute;placer. Il est pr&eacute;f&eacute;rable de d&eacute;placer d&rsquo;abord une petite bo&icirc;te aux lettres pour la tester, avant de proc&eacute;der &agrave; l&rsquo;ensemble des bo&icirc;tes aux lettres.<\/li>\n<\/ul><figure class=\"wp-block-image size-large\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/blog\/wp-content\/uploads\/2021\/07\/10-MOve-mailboxes.png\" alt=\"S&eacute;lectionnez les bo&icirc;tes aux lettres &agrave; d&eacute;placer\"><\/figure><ul class=\"wp-block-list\">\n<li>Sp&eacute;cifiez ce qui doit &ecirc;tre d&eacute;plac&eacute;, comme la bo&icirc;te aux lettres uniquement, l&rsquo;archive uniquement ou toutes les bo&icirc;tes aux lettres. S&eacute;lectionnez le serveur cible et la base de donn&eacute;es cible.<\/li>\n<\/ul><p>Une fois que tout est termin&eacute; et que vous avez transf&eacute;r&eacute; toutes les bo&icirc;tes aux lettres, vous pouvez facilement d&eacute;sinstaller Exchange Server 2016 du serveur actuel et le mettre ensuite hors service.<\/p><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/cloud.stellarinfo.com\/fr\/StellarConverterforEDB.exe?_ga=2.80213335.1334955549.1692586107-1289760019.1690170848\"><img decoding=\"async\" class=\"apply-gradient-on-post-images\" src=\"https:\/\/www.stellarinfo.com\/public\/frontEnd\/images\/article\/fr\/win.png\" alt=\"T&eacute;l&eacute;chargement gratuit pour Windows\"><\/a><\/figure>\n<\/div><h2 class=\"wp-block-heading\" id=\"r&eacute;flexions-finales\"><strong>R&eacute;flexions finales<\/strong><\/h2><p>Vous pouvez migrer avec succ&egrave;s d&rsquo;Exchange Server 2016 vers Exchange Server 2019 en suivant le processus de migration d&rsquo;Exchange 2016 vers 2019 mentionn&eacute; ci-dessus. Cependant, les choses peuvent mal tourner et vous pouvez &ecirc;tre confront&eacute; &agrave; un probl&egrave;me avec le serveur ou le r&eacute;seau pendant le d&eacute;placement ou l&rsquo;installation d&rsquo;Exchange Server. Dans de telles situations, vous pouvez compter sur un outil tiers, tel que <strong><a href=\"https:\/\/cloud.stellarinfo.com\/fr\/StellarConverterforEDB.exe?_ga=2.121082952.1334955549.1692586107-1289760019.1690170848\">Stellar Converter for EDB<\/a><\/strong>. Cet outil peut ouvrir n&rsquo;importe quelle version de la base de donn&eacute;es d&rsquo;Exchange Server et exporter les donn&eacute;es EDB vers PST ou directement vers une base de donn&eacute;es active de n&rsquo;importe quelle version d&rsquo;Exchange Server. Il peut &eacute;galement exporter directement vers Office 365.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>De temps en temps, vous devez mettre &agrave; jour votre serveur Exchange&hellip; <a class=\"more-link\" href=\"https:\/\/www.stellarinfo.com\/blog\/fr\/migration-dexchange-2016-vers-2019\/\">Continue reading <span class=\"screen-reader-text\">Guide \u00e9tape par \u00e9tape pour la migration d&#8217;Exchange 2016 vers 2019<\/span><\/a><\/p>\n","protected":false},"author":71,"featured_media":147524,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1268],"tags":[],"class_list":["post-146918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-convertisseur-edb-en-pst","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Guide complet pour migrer Exchange Server 2016 vers Exchange Server 2019<\/title>\n<meta name=\"description\" content=\"Retrouvez ici le processus \u00e9tape par \u00e9tape pour la migration d&#039;exchange 2016 vers 2019. Vous pouvez \u00e9galement utiliser un outil tiers si vous rencontrez des probl\u00e8mes avec le serveur ou le r\u00e9seau pendant le d\u00e9placement ou l&#039;installation d&#039;Exchange Server\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.stellarinfo.com\/blog\/fr\/migration-dexchange-2016-vers-2019\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guide complet pour migrer Exchange Server 2016 vers Exchange Server 2019\" \/>\n<meta property=\"og:description\" content=\"Retrouvez ici le processus \u00e9tape par \u00e9tape pour la migration d&#039;exchange 2016 vers 2019. 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