{"id":126996,"date":"2025-02-08T13:09:00","date_gmt":"2025-02-08T21:09:00","guid":{"rendered":"https:\/\/blog.everpuredata.com\/?p=126996"},"modified":"2026-02-17T09:39:36","modified_gmt":"2026-02-17T17:39:36","slug":"kvm-et-virtualbox-quelle-solution-utiliser","status":"publish","type":"post","link":"https:\/\/blog.everpuredata.com\/fr\/purely-technical\/kvm-et-virtualbox-quelle-solution-utiliser\/","title":{"rendered":"KVM et VirtualBox : quelle solution utiliser ?"},"content":{"rendered":"\n<div class=\"wp-block-columns mobile-padding is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<div class=\"wp-block-group is-content-justification-right is-nowrap is-layout-flex wp-container-core-group-is-layout-f726d978 wp-block-group-is-layout-flex\"><div class=\"pdfprnt-buttons\"><a href=\"https:\/\/blog.everpuredata.com\/fr\/wp-json\/wp\/v2\/posts\/126996?print=pdf\" class=\"pdfprnt-button pdfprnt-button-pdf\" target=\"_blank\" ><img decoding=\"async\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/plugins\/pdf-print-pro\/images\/pdf.png?1953174090\" alt=\"image_pdf\" title=\"Afficher le PDF\" \/><\/a><a href=\"https:\/\/blog.everpuredata.com\/fr\/wp-json\/wp\/v2\/posts\/126996?print=print\" class=\"pdfprnt-button pdfprnt-button-print\" target=\"_blank\" ><img decoding=\"async\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/plugins\/pdf-print-pro\/images\/print.png?245231721\" alt=\"image_print\" title=\"Contenu imprim\u00e9\" \/><\/a><\/div>\n<\/div>\n\n\n\n<div id=\"CONTENT\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Kernel-based Virtual Machine (KVM) et Oracle VM VirtualBox sont des solutions de <a href=\"https:\/\/blog.everpuredata.com\/purely-technical\/linux-io-scheduler\/\">virtualisation bas\u00e9es sur Linux<\/a> qui permettent aux utilisateurs d\u2019ex\u00e9cuter plusieurs syst\u00e8mes d\u2019exploitation sans mat\u00e9riel&nbsp;\u00ab&nbsp;bare metal&nbsp;\u00bb. Elles sont toutes les deux open source. Leurs principales diff\u00e9rences r\u00e9sident dans leur mode de fonctionnement, les types de fonctionnalit\u00e9s et les cas d\u2019utilisation qu\u2019elles prennent en charge.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qu-est-ce-que-kvm-nbsp\"><strong>Qu\u2019est-ce que KVM&nbsp;?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KVM, \u00e9galement connu sous le nom d\u2019hyperviseur KVM, est un module de virtualisation qui transforme le noyau Linux en hyperviseur. Le noyau est le composant principal d\u2019un syst\u00e8me d\u2019exploitation Linux, il sert d\u2019interface centrale entre le mat\u00e9riel d\u2019un ordinateur et ses processus. Un hyperviseur est un logiciel qui cr\u00e9e et ex\u00e9cute des machines virtuelles (MV), ce qui permet \u00e0 un ordinateur h\u00f4te de prendre en charge plusieurs MV invit\u00e9es en partageant virtuellement ses ressources, notamment la m\u00e9moire et le traitement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-avantages-de-kvm\"><strong>Avantages de KVM<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un hyperviseur KVM offre des fonctionnalit\u00e9s de virtualisation compl\u00e8tes, dotant chaque MV de tous les composants d\u2019un syst\u00e8me physique, y compris d\u2019un syst\u00e8me d\u2019entr\u00e9e\/sortie de base (BIOS) et du mat\u00e9riel, comme les processeurs, la m\u00e9moire, le stockage et les cartes r\u00e9seau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les principaux avantages de KVM sont les suivants&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Performance<\/strong>: KVM est un hyperviseur \u00ab&nbsp;bare metal&nbsp;\u00bb de type&nbsp;1, c\u2019est-\u00e0-dire qu\u2019il s\u2019ex\u00e9cute directement sur le mat\u00e9riel physique de la machine h\u00f4te. Il n\u2019a donc pas besoin de charger un syst\u00e8me d\u2019exploitation sous-jacent et il acc\u00e8de directement au mat\u00e9riel sous-jacent sans avoir \u00e0 composer avec d\u2019autres logiciels (syst\u00e8mes d\u2019exploitation et pilotes de p\u00e9riph\u00e9riques) pour la virtualisation. Cela lui conf\u00e8re un avantage inh\u00e9rent en termes de performance et d\u2019efficacit\u00e9.<\/li>\n\n\n\n<li><strong>Maturit\u00e9<\/strong>: KVM a plus de 15&nbsp;ans et son code a \u00e9t\u00e9 \u00e9labor\u00e9 par plus de 1&nbsp;000&nbsp;contributeurs. Ce haut niveau de maturit\u00e9 signifie que la solution est bien d\u00e9velopp\u00e9e et d\u00e9bogu\u00e9e. De plus, de nombreux experts sont disponibles pour assurer le support ou r\u00e9pondre aux questions.<\/li>\n\n\n\n<li><strong>\u00c9volutivit\u00e9<\/strong>: l\u2019hyperviseur KVM s\u2019adapte automatiquement pour r\u00e9pondre aux fortes charges lorsque le nombre de machines virtuelles augmente. Il permet \u00e9galement le clustering de milliers de n\u0153uds, ce qui contribue \u00e0 jeter les bases d\u2019une infrastructure cloud.<\/li>\n\n\n\n<li><strong>S\u00e9curit\u00e9<\/strong>: int\u00e9gr\u00e9 au code source de Linux, KVM b\u00e9n\u00e9ficie des processus de d\u00e9veloppement et de test rigoureux, ainsi que des correctifs de s\u00e9curit\u00e9 continus.<\/li>\n\n\n\n<li><strong>Co\u00fbt<\/strong>: KVM \u00e9tant un logiciel open source disponible en tant que module du noyau Linux, il ne co\u00fbte rien.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qu-est-ce-que-virtualbox-nbsp\"><strong>Qu\u2019est-ce que VirtualBox&nbsp;?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9velopp\u00e9 par <a href=\"https:\/\/blog.everpuredata.com\/news-events\/explore-how-pure-drives-oracle-breakthroughs-at-ascend\/\">Oracle<\/a>, VirtualBox est un logiciel de virtualisation open source et un hyperviseur de type&nbsp;2. Cela signifie qu\u2019il s\u2019ex\u00e9cute sur un syst\u00e8me d\u2019exploitation conventionnel, comme le font les autres programmes informatiques, et qu\u2019il isole les syst\u00e8mes invit\u00e9s du syst\u00e8me h\u00f4te. Les hyperviseurs de type&nbsp;2 comme VirtualBox sont parfois appel\u00e9s hyperviseurs \u00ab&nbsp;h\u00e9berg\u00e9s&nbsp;\u00bb, car ils s\u2019appuient sur le syst\u00e8me d\u2019exploitation pr\u00e9existant de la machine h\u00f4te pour g\u00e9rer les appels au processeur, \u00e0 la m\u00e9moire, au stockage et aux ressources r\u00e9seau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VirtualBox prend en charge les syst\u00e8mes d\u2019exploitation invit\u00e9s suivants&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows 10, 8, 7, XP, Vista, 2\u202f000, NT, et 98<\/li>\n\n\n\n<li>Distributions Linux bas\u00e9es sur le noyau Linux&nbsp;2.4 et les versions ult\u00e9rieures, y compris Ubuntu, Debian, OpenSUSE, Mandriva\/Mandrake, Fedora, RHEL et Arch Linux<\/li>\n\n\n\n<li>Solaris et OpenSolaris<\/li>\n\n\n\n<li>macOS X Server Leopard et Snow Leopard<\/li>\n\n\n\n<li>OpenBSD et FreeBSD<\/li>\n\n\n\n<li>MS-DOS<\/li>\n\n\n\n<li>OS\/2<\/li>\n\n\n\n<li>QNX<\/li>\n\n\n\n<li>BeOS&nbsp;R5<\/li>\n\n\n\n<li>Haiku<\/li>\n\n\n\n<li>ReactOS<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-avantages-de-virtualbox\"><strong>Avantages de VirtualBox<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">VirtualBox offre de nombreuses fonctionnalit\u00e9s int\u00e9ressantes pour les professionnels de l\u2019informatique et du d\u00e9veloppement&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Simplicit\u00e9 d\u2019utilisation<\/strong>: VirtualBox est tr\u00e8s l\u00e9ger, ce qui rend son installation et son utilisation tr\u00e8s faciles. Il utilise le format&nbsp;.ova, ce qui facilite l\u2019exportation et l\u2019importation d\u2019appliances et simplifie la gestion des r\u00e9seaux, des dossiers partag\u00e9s, de l\u2019ajout d\u2019invit\u00e9s et des m\u00e9dias virtuels.<\/li>\n\n\n\n<li><strong>Puissance<\/strong>: en prenant en charge le mat\u00e9riel AMD et Intel le plus r\u00e9cent, VirtualBox assure une ex\u00e9cution rapide et une virtualisation au niveau de la puce. Vous pouvez ainsi utiliser facilement jusqu\u2019\u00e0 32&nbsp;processeurs virtuels avec divers contr\u00f4leurs de stockage virtuel. Il prend \u00e9galement en charge l\u2019acc\u00e9l\u00e9ration vid\u00e9o et les graphiques&nbsp;3D, le t\u00e9l\u00e9affichage, les connexions s\u00e9rie et USB, un son net, etc.<\/li>\n\n\n\n<li><strong>Gestion facile des ressources<\/strong>: VirtualBox dispose d\u2019un ensemble de fonctionnalit\u00e9s qui facilitent la gestion des ressources informatiques.\n<ul class=\"wp-block-list\">\n<li>Il permet de limiter ou de plafonner l\u2019ex\u00e9cution du processeur, les E\/S r\u00e9seau, les lectures et \u00e9critures sur disque et d\u2019autres ressources de l\u2019h\u00f4te. Cela signifie que si des hackers ou des invit\u00e9s malveillants acc\u00e8dent \u00e0 vos machines virtuelles, ils ne peuvent pas consommer plus que les plafonds fix\u00e9s.<\/li>\n\n\n\n<li>Vous pouvez utiliser une API de service Web pour contr\u00f4ler VirtualBox \u00e0 distance.<\/li>\n\n\n\n<li>Il autorise jusqu\u2019\u00e0 36&nbsp;cartes d\u2019interface r\u00e9seau virtuelles, ce qui vous permet de tester les configurations les plus complexes.<\/li>\n\n\n\n<li>Vous pouvez facilement cloner vos machines virtuelles et obtenir des snapshots ramifi\u00e9s ou multig\u00e9n\u00e9rationnels pour pouvoir revenir \u00e0 un \u00e9tat ant\u00e9rieur.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Support actif de la communaut\u00e9<\/strong>: VirtualBox est gratuit, open source et soutenu par une importante communaut\u00e9 d\u2019utilisateur Oracle. De nombreuses ressources d\u2019assistance sont disponibles, notamment sur forums.virtualbox.org.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En r\u00e9sum\u00e9, VirtualBox fournit un environnement hautement performant qui permet d\u2019utiliser plusieurs syst\u00e8mes d\u2019exploitation sur un m\u00eame ordinateur. Vous pouvez ainsi d\u00e9velopper et tester facilement vos applications et voir comment elles fonctionneraient sur Windows, Mac, Linux, Oracle Solaris ou toute autre machine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-virtualbox-ou-kvm-nbsp\"><strong>VirtualBox ou KVM&nbsp;?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">KVM et VirtualBox sont deux solutions de virtualisation puissantes et gratuites, qui b\u00e9n\u00e9ficient du support d\u2019une communautaire solide. La meilleure solution d\u00e9pend de vos besoins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KVM, un hyperviseur de type&nbsp;1, est plus petit et plus rapide que VirtualBox, qui lui est plus \u00e9volutif. KVM est mieux int\u00e9gr\u00e9 \u00e0 Linux et, bien qu\u2019il fonctionne avec d\u2019autres h\u00f4tes, c\u2019est avec ce syst\u00e8me d\u2019exploitation qu\u2019il est le plus performant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous souhaitez installer une distribution Linux binaire en tant qu\u2019invit\u00e9, il est pr\u00e9f\u00e9rable d\u2019utiliser KVM. Mais si votre invit\u00e9 implique de compiler beaucoup de donn\u00e9es et n\u00e9cessite des fonctions plus avanc\u00e9es, ou s\u2019il ne s\u2019agit pas d\u2019un syst\u00e8me Linux, VirtualBox sera un meilleur choix.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tirez-le-meilleur-parti-de-votre-logiciel-de-virtualisation-avec-flasharray-x\"><strong>Tirez le meilleur parti de votre logiciel de virtualisation avec FlashArray\/\/X<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il a \u00e9t\u00e9 prouv\u00e9 que les logiciels de virtualisation augmentent consid\u00e9rablement l\u2019efficacit\u00e9 et la flexibilit\u00e9. Cependant, la plupart des services informatiques ne sont pas en mesure de tirer pleinement parti de leurs investissements dans la virtualisation, car leurs syst\u00e8mes de stockage de donn\u00e9es ne sont pas \u00e0 jour et cr\u00e9ent d\u2019\u00e9normes goulets d\u2019\u00e9tranglement dans leurs environnements virtuels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pure Storage\u00ae FlashArray\/\/X, la derni\u00e8re g\u00e9n\u00e9ration de stockage d\u2019entreprise en mode bloc et 100&nbsp;% flash, assure l\u2019optimisation des environnements virtualis\u00e9s gr\u00e2ce \u00e0 un stockage de donn\u00e9es flexible et \u00e9volutif qui permet de tout virtualiser, m\u00eame les charges de travail strat\u00e9giques n\u00e9cessitant des performances \u00e9lev\u00e9es, comme les bases de donn\u00e9es importantes. La baie FlashArray\/\/X 100&nbsp;% NVMe est con\u00e7ue pour acc\u00e9l\u00e9rer et consolider toutes vos applications, qu\u2019il s\u2019agisse d\u2019applications d\u2019entreprise courantes ou d\u2019applications Web nouvelle g\u00e9n\u00e9ration, en offrant jusqu\u2019\u00e0 3&nbsp;Po de stockage effectif en 6U.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elle vous permet non seulement de virtualiser chaque charge de travail, mais les t\u00e2ches de gestion courantes sont \u00e9galement plus simples et plus rapides, ce qui simplifie le travail des administrateurs informatiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En savoir plus sur <a href=\"https:\/\/www.purestorage.com\/products\/nvme\/flasharray-x.html\">FlashArray\/\/X<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-58fdc7f9 wp-block-group-is-layout-flex\" style=\"margin-top:60px\">\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(0.875em, 0.875rem + ((1vw - 0.2em) * 0.042), 0.9em);\"><strong>Written By:<\/strong><\/p>\n\n\n<div style=\"font-size:clamp(0.875em, 0.875rem + ((1vw - 0.2em) * 0.042), 0.9em)\" class=\"wp-block-post-author-name\"><a href=\"https:\/\/blog.everpuredata.com\/fr\/author\/careyw\/\" target=\"_self\" class=\"wp-block-post-author-name__link\">Carey Wodehouse<\/a><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kernel-based Virtual Machine (KVM) et Oracle VM VirtualBox sont des solutions de virtualisation bas\u00e9es sur Linux qui permettent aux utilisateurs d\u2019ex\u00e9cuter plusieurs syst\u00e8mes d\u2019exploitation sans mat\u00e9riel&nbsp;\u00ab&nbsp;bare metal&nbsp;\u00bb. Elles sont toutes les deux open source. Leurs principales diff\u00e9rences r\u00e9sident dans leur mode de fonctionnement, les types de fonctionnalit\u00e9s et les cas d\u2019utilisation qu\u2019elles prennent en charge. [&hellip;]<\/p>\n","protected":false},"author":522,"featured_media":126997,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_ppma_block_editor_authors":""},"categories":[13870],"tags":[15270],"content-position":[],"ppma_author":[14047],"class_list":["post-126996","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-purely-technical","tag-virtualization-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>KVM et VirtualBox : quelle solution utiliser ? | Everpure Blog<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez la diff\u00e9rence entre Kernel-based Virtual Machine (KVM) et VirtualBox, deux solutions de machines virtuelles bas\u00e9es sur Linux.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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