{"id":52461,"date":"2021-05-20T20:59:25","date_gmt":"2021-05-20T20:59:25","guid":{"rendered":"https:\/\/www.sardinasystems.com\/non-classifiee\/pourquoi-choisir-openstack-pour-votre-iaas-tout-en-limitant-les-couts-pour-lentreprise\/"},"modified":"2025-05-14T16:36:44","modified_gmt":"2025-05-14T16:36:44","slug":"why-choose-openstack-for-your-iaas-while-keeping-the-business-cost-down","status":"publish","type":"post","link":"https:\/\/www.sardinasystems.com\/fr\/notre-blog\/why-choose-openstack-for-your-iaas-while-keeping-the-business-cost-down\/","title":{"rendered":"Pourquoi choisir OpenStack pour votre IaaS tout en limitant les co\u00fbts pour l&rsquo;entreprise ?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Aujourd&rsquo;hui, les entreprises cherchent \u00e0 moderniser leur infrastructure informatique par le biais du cloud, afin d&rsquo;optimiser et d&rsquo;accro\u00eetre l&rsquo;efficacit\u00e9 de leurs op\u00e9rations.\nHeureusement, l&rsquo;\u00e9volution de la technologie de virtualisation offre de nombreuses options pour atteindre l&rsquo;agilit\u00e9, la flexibilit\u00e9 et l&rsquo;efficacit\u00e9 de plusieurs fa\u00e7ons.\nLa solution OpenStack se distingue de ses concurrents en aidant les entreprises \u00e0 r\u00e9aliser toutes ces choses simultan\u00e9ment.    <\/p>\n\n<p class=\"wp-block-paragraph\" style=\"font-size:24px\"><strong>Qu&rsquo;est-ce que l&rsquo;infrastructure en tant que service ?<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">L&rsquo;infrastructure en tant que service (IaaS), \u00e9galement connue sous le nom de services d&rsquo;infrastructure en nuage, est une forme d&rsquo;informatique en nuage qui fournit des ressources informatiques virtualis\u00e9es aux utilisateurs finaux via l&rsquo;internet.<\/p>\n\n<p class=\"wp-block-paragraph\">Au cours des derni\u00e8res ann\u00e9es, OpenStack est devenu l&rsquo;outil logiciel open-source le plus populaire pour construire l&rsquo;environnement Infrastructure as a Service en raison de sa capacit\u00e9 \u00e0 cr\u00e9er rapidement de nouvelles instances sur lesquelles les composants du nuage peuvent fonctionner.\nEn outre, OpenStack offre une flexibilit\u00e9 de virtualisation de la technologie comme aucune autre solution disponible sur le march\u00e9. <\/p>\n\n<p class=\"wp-block-paragraph\">Dans le mod\u00e8le IaaS, la plateforme logicielle OpenStack h\u00e9berge les composants d&rsquo;infrastructure traditionnellement pr\u00e9sents dans un centre de donn\u00e9es sur site.\nCela comprend les serveurs, le stockage et le mat\u00e9riel de r\u00e9seau, ainsi que la couche de virtualisation ou d&rsquo;hyperviseur.\nEn outre, tous les composants de l&rsquo;infrastructure sont mis \u00e0 la disposition de l&rsquo;utilisateur final par le biais de machines virtuelles accessibles via l&rsquo;internet.    <\/p>\n\n<p class=\"wp-block-paragraph\" style=\"font-size:24px\"><strong>OpenStack est un ensemble d&rsquo;outils IaaS<\/strong><\/p>\n\n<p class=\"wp-block-paragraph\">OpenStack peut \u00eatre consid\u00e9r\u00e9 comme un outil permettant de g\u00e9rer certaines des capacit\u00e9s essentielles de l&rsquo;espace IaaS, permettant \u00e0 ses utilisateurs finaux de b\u00e9n\u00e9ficier de charges de travail plus rapides, plus faciles, plus flexibles et plus rentables.<\/p>\n\n<p class=\"wp-block-paragraph\">En outre, l&rsquo;architecture d&rsquo;OpenStack est modulaire et hautement configurable, ce qui permet de concevoir cette solution et de l&rsquo;adapter aux ressources mat\u00e9rielles disponibles.<\/p>\n\n<p class=\"wp-block-paragraph\">Il existe un syst\u00e8me croissant de projets de services qui \u00e9tendent les fonctionnalit\u00e9s d&rsquo;OpenStack, mais l&rsquo;infrastructure est ancr\u00e9e dans un noyau de 6 projets.\nLe noyau du projet permet aux autres projets de g\u00e9rer le tableau de bord, l&rsquo;orchestration, l&rsquo;approvisionnement en m\u00e9tal nu, la messagerie, les conteneurs et la gouvernance.   <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Les services d&rsquo;infrastructure de base d&rsquo;OpenStack sont les suivants :<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li><strong>Neutron<\/strong> <strong>(Networking) :<\/strong> responsable du provisionnement des r\u00e9seaux virtuels ou physiques auxquels les instances de calcul se connectent au d\u00e9marrage.<\/li><li><strong>Nova (Compute) : <\/strong>met en \u0153uvre des services et des biblioth\u00e8ques associ\u00e9es pour fournir un acc\u00e8s massivement \u00e9volutif, \u00e0 la demande et en libre-service aux ressources de calcul, y compris le bare metal, les machines virtuelles et les conteneurs.  <\/li><li><strong>Glance (gestion des images) :<\/strong> fournit le r\u00e9f\u00e9rentiel d&rsquo;images de calcul.\nToutes les instances de calcul sont lanc\u00e9es \u00e0 partir d&rsquo;images Glance. <\/li><li><strong>Swift (stockage d&rsquo;objets) :<\/strong> un magasin d&rsquo;objets\/de donn\u00e9es distribu\u00e9 et hautement disponible.\nIl permet aux utilisateurs de stocker ou de r\u00e9cup\u00e9rer des fichiers.\nEn outre, il peut \u00eatre utilis\u00e9 par le composant Cinder pour sauvegarder les volumes des machines virtuelles.  <\/li><li><strong>Cinder (stockage en bloc) :<\/strong> responsable de la fourniture d&rsquo;un stockage en bloc persistant (ou volumes) aux machines virtuelles invit\u00e9es.\nPlus important encore, en travaillant avec Swift, Cinder peut l&rsquo;utiliser pour sauvegarder les volumes des machines virtuelles.   <\/li><li><strong>Keystone (autorisation et authentification)<\/strong>: fournit l&rsquo;identit\u00e9 et l&rsquo;authentification pour tous les services OpenStack.<\/li><\/ul>\n\n<p class=\"wp-block-paragraph\">En outre, une autre caract\u00e9ristique pr\u00e9cieuse qu&rsquo;OpenStack apporte \u00e0 l&rsquo;IaaS est l&rsquo;acc\u00e8s programmatique.\nTout d&rsquo;abord, il n&rsquo;y a plus de probl\u00e8mes manuels, la vie est d\u00e9sormais plus simple avec l&rsquo;API.\nDeuxi\u00e8mement, tout ce qui devait \u00eatre fait manuellement peut maintenant \u00eatre fait de mani\u00e8re programmatique.\nLes services OpenStack disposent d&rsquo;un ensemble coh\u00e9rent d&rsquo;API pour communiquer avec le calcul, le r\u00e9seau et le stockage.\nEn outre, OpenStack peut facilement g\u00e9rer tous les environnements, qu&rsquo;il s&rsquo;agisse d&rsquo;ajouter ou de supprimer automatiquement des composants ou d&rsquo;en augmenter ou d&rsquo;en r\u00e9duire la taille.      <\/p>\n\n<p class=\"wp-block-paragraph\" style=\"font-size:24px\"><strong>Quels sont les avantages de l&rsquo;utilisation d&rsquo;OpenStack ?<\/strong><\/p>\n\n<ul class=\"wp-block-list\" id=\"block-9c8bc48f-0a13-4a99-9ae1-52e7c7bc86fd\"><li>\u00c9volutivit\u00e9 : \u00e9voluez en fonction de vos besoins actuels, ajoutez des n\u0153uds de calcul \u00e0 l&rsquo;environnement IaaS au fur et \u00e0 mesure de l&rsquo;augmentation de la demande.<\/li><li>Gestion de la disponibilit\u00e9 : d\u00e9tecter les d\u00e9faillances en temps r\u00e9el, assurer la continuit\u00e9 des activit\u00e9s.<\/li><li>Flexibilit\u00e9 : n&rsquo;utilisez que les composants dont l&rsquo;entreprise a besoin et r\u00e9pondez \u00e0 un large \u00e9ventail d&rsquo;applications d&rsquo;entreprise.<\/li><li>Interop\u00e9rabilit\u00e9 : connecter des composants, du mat\u00e9riel et des logiciels multiples et vari\u00e9s.<\/li><li>Contr\u00f4le des co\u00fbts : payez pour le mod\u00e8le que vous utilisez, ni plus ni moins.<\/li><li>Fiabilit\u00e9 : am\u00e9lioration de la performance et de la qualit\u00e9 de la vitesse.  <\/li><li>S\u00e9curit\u00e9 : pr\u00e9venir et g\u00e9rer les menaces \u00e0 la s\u00e9curit\u00e9.<\/li><li>Permettre l&rsquo;innovation : ajouter de nouvelles capacit\u00e9s et exploiter les API.  <\/li><li>Communaut\u00e9 forte : d\u00e9veloppement constant de produits sur un march\u00e9 concurrentiel.<\/li><\/ul>\n\n<p class=\"wp-block-paragraph\">En conclusion, en tant que plateforme d&rsquo;infrastructure en tant que service, OpenStack permet \u00e0 toute entreprise d&rsquo;ajouter facilement et efficacement des serveurs, du stockage et des composants de r\u00e9seau \u00e0 son nuage, tout en ayant un contr\u00f4le total sur les co\u00fbts de l&rsquo;entreprise.<\/p>\n\n<p class=\"wp-block-paragraph\">Chez Sardina Systems, notre <a href=\"https:\/\/www.sardinasystems.com\/fr\/fishos\/openstack\/\" title=\"https:\/\/www.sardinasystems.com\/fishos\/openstack\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>OpenStack<\/strong><\/a> sont \u00e0 votre disposition pour vous aider \u00e0 mieux comprendre les avantages du cloud computing et la mani\u00e8re dont il peut convenir \u00e0 votre entreprise.\nN&rsquo;h\u00e9sitez pas \u00e0 <a href=\"https:\/\/www.sardinasystems.com\/contact\/\" title=\"https:\/\/www.sardinasystems.com\/contact\/\"><strong>nous contacter<\/strong><\/a> ou lisez tous les d\u00e9tails <strong><a href=\"https:\/\/www.sardinasystems.com\/media-center\/blog\/\" target=\"_blank\" rel=\"noreferrer noopener\" title=\"https:\/\/www.sardinasystems.com\/media-center\/blog\/\">ici<\/a><\/strong>. <\/p>\n\n<p class=\"wp-block-paragraph\" style=\"font-size:10px\">(source de l&rsquo;image : <a href=\"https:\/\/www.openstack.org\/\" target=\"_blank\" rel=\"noreferrer noopener\" title=\"https:\/\/www.openstack.org\/\">www.openstack.org)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aujourd&rsquo;hui, les entreprises cherchent \u00e0 moderniser leur infrastructure informatique par le biais du cloud, afin d&rsquo;optimiser et d&rsquo;accro\u00eetre l&rsquo;efficacit\u00e9 de leurs op\u00e9rations. Heureusement, l&rsquo;\u00e9volution de la technologie de virtualisation offre de nombreuses options pour atteindre l&rsquo;agilit\u00e9, la flexibilit\u00e9 et l&rsquo;efficacit\u00e9 de plusieurs fa\u00e7ons. La solution OpenStack se distingue de ses concurrents en aidant les entreprises [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":52464,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1277],"tags":[9,1620,1717,1741],"class_list":["post-52461","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notre-blog","tag-openstack","tag-informatique-en-nuage","tag-systemes-de-sardines","tag-linfrastructure-en-tant-que-service","grve-entry-item","grve-blog-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"OpenStack est un excellent outil pour g\u00e9rer les capacit\u00e9s essentielles de l&#039;espace IaaS, ce qui permet de b\u00e9n\u00e9ficier de charges de travail plus rapides, plus faciles, plus flexibles et plus rentables.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Mihaela Constantinescu\"\/>\n\t<meta name=\"google-site-verification\" content=\"YVfCqnQOf0V6mfxjzsDB0pjsEIqb38ScpMoHLQQEjys\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.sardinasystems.com\/fr\/notre-blog\/why-choose-openstack-for-your-iaas-while-keeping-the-business-cost-down\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Sardina Systems \u2013 Software for Sovereign Cloud Infrastructure\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Post \u2013 Quels sont les avantages de l&#039;utilisation d&#039;OpenStack ?\" \/>\n\t\t<meta property=\"og:description\" content=\"OpenStack est un excellent outil pour g\u00e9rer les capacit\u00e9s essentielles de l&#039;espace IaaS, ce qui permet de b\u00e9n\u00e9ficier de 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