{"id":149914,"date":"2025-11-28T17:11:54","date_gmt":"2025-11-28T15:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-distributiv-proxmox-backup-server-4-1"},"modified":"2025-11-28T17:11:54","modified_gmt":"2025-11-28T15:11:55","slug":"dostupen-distributiv-proxmox-backup-server-4-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/dostupen-distributiv-proxmox-backup-server-4-1","title":{"rendered":"Le distributeur Proxmox Backup Server 4.1 est disponible","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La soci\u00e9t\u00e9 Proxmox, connue pour le d\u00e9veloppement de Proxmox Virtual Environment et Proxmox Mail Gateway, a publi\u00e9 la version 4.1 de son distribution Proxmox Backup Server, pr\u00e9sent\u00e9e comme une solution pr\u00eate pour la sauvegarde et la restauration d'environnements virtuels, de conteneurs et d'\u00e9quipements serveurs. L'image ISO d'installation est disponible en t\u00e9l\u00e9chargement libre. Les composants sp\u00e9cifiques \u00e0 la distribution sont open source sous la licence AGPLv3. Pour l'installation des mises \u00e0 jour, un d\u00e9p\u00f4t payant Enterprise est propos\u00e9, ainsi que deux d\u00e9p\u00f4ts gratuits avec des niveaux de stabilisation des mises \u00e0 jour diff\u00e9rents.       <\/p>\n<p>La partie syst\u00e8me de la distribution est bas\u00e9e sur une base de paquets Debian et OpenZFS. La pile logicielle pour la gestion des sauvegardes est \u00e9crite en Rust et prend en charge les sauvegardes incr\u00e9mentielles (seules les donn\u00e9es modifi\u00e9es sont transf\u00e9r\u00e9es vers le serveur), la d\u00e9duplication (une seule copie est conserv\u00e9e en cas de doublons), la compression (ZSTD est utilis\u00e9) et le chiffrement des sauvegardes. Le syst\u00e8me est con\u00e7u sur une architecture client-serveur \u2014 Proxmox Backup Server peut \u00eatre utilis\u00e9 tant pour g\u00e9rer des sauvegardes locales que comme serveur centralis\u00e9 pour la sauvegarde de donn\u00e9es provenant de diff\u00e9rents h\u00f4tes. Des modes de restauration s\u00e9lective rapide et de synchronisation des donn\u00e9es entre les serveurs sont fournis.    <\/p>\n<p>Proxmox Backup Server prend en charge l'int\u00e9gration avec la plateforme Proxmox VE pour la sauvegarde <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/vps\/\"   title=\"machines virtuelles\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2241\">machines virtuelles<\/a> et des conteneurs. La gestion des sauvegardes et la restauration des donn\u00e9es s'effectuent via une interface web. Il est possible de restreindre l'acc\u00e8s des utilisateurs \u00e0 leurs donn\u00e9es. Tout le trafic transmis des clients vers <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-shicago\/\"   title=\"serveur\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2956\">serveur<\/a> est chiffr\u00e9 \u00e0 l'aide de l'AES-256 en mode GCM, et les sauvegardes elles-m\u00eames sont transf\u00e9r\u00e9es d\u00e9j\u00e0 chiffr\u00e9es par cryptographie asym\u00e9trique utilisant des cl\u00e9s publiques (le chiffrement se fait du c\u00f4t\u00e9 client, et une compromission du serveur de sauvegarde ne conduit pas \u00e0 une fuite de donn\u00e9es). L'int\u00e9grit\u00e9 des sauvegardes est contr\u00f4l\u00e9e \u00e0 l'aide de hachages SHA-256.     <\/p>\n<p><center><img decoding=\"async\" alt=\"Le distributeur Proxmox Backup Server 4.1 est disponible\" src=\"\/wp-content\/uploads\/2025\/11\/a58b47bd2b6285924021c311f9d3ecdb.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Dans cette nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> La synchronisation avec la base de paquets de la distribution Debian 13.2 a \u00e9t\u00e9 r\u00e9alis\u00e9e. Le noyau Linux 6.17.2 et OpenZFS 2.3.4 ont \u00e9t\u00e9 mis \u00e0 jour.\n<li class=\"l\"> Une gestion de la bande passante a \u00e9t\u00e9 introduite pour limiter le trafic lors de la transmission des sauvegardes sur le r\u00e9seau en fonction de l'utilisateur ayant lanc\u00e9 la sauvegarde (auparavant, les limites pouvaient \u00eatre d\u00e9finies par sous-r\u00e9seaux).\n<li class=\"l\"> La possibilit\u00e9 de configurer le nombre de t\u00e2ches d'int\u00e9grit\u00e9 des sauvegardes pouvant s'ex\u00e9cuter simultan\u00e9ment a \u00e9t\u00e9 ajout\u00e9e pour optimiser l'utilisation des ressources syst\u00e8me disponibles.\n<li class=\"l\"> Un support pr\u00e9liminaire pour la limitation de l'intensit\u00e9 des \u00e9changes de donn\u00e9es avec des stockages sous protocole AWS S3 a \u00e9t\u00e9 ajout\u00e9 pour r\u00e9duire l'impact n\u00e9gatif des transferts de sauvegardes sur d'autres t\u00e2ches.\n<li class=\"l\"> L'interface web a \u00e9t\u00e9 optimis\u00e9e pour un fonctionnement optimal sur des \u00e9crans haute r\u00e9solution.\n<li class=\"l\"> La prise en charge du d\u00e9montage automatique des stockages externes connect\u00e9s apr\u00e8s la fin de la synchronisation des donn\u00e9es a \u00e9t\u00e9 mise en \u0153uvre (le syst\u00e8me peut d\u00e9sormais \u00eatre configur\u00e9 pour d\u00e9marrer automatiquement le processus de synchronisation des donn\u00e9es lors de la connexion du p\u00e9riph\u00e9rique, puis d\u00e9monter automatiquement le p\u00e9riph\u00e9rique apr\u00e8s la fin de la synchronisation).         <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64336\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Proxmox, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Proxmox Virtual Environment \u0438 Proxmox Mail Gateway, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Proxmox Backup Server 4.1, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0440\u0435\u043f\u043e\u0434\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a\u0430\u043a \u0433\u043e\u0442\u043e\u0432\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0438 \u043d\u0430\u0447\u0438\u043d\u043a\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0439 ISO-\u043e\u0431\u0440\u0430\u0437 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0434\u043b\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0435 \u0434\u043b\u044f \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043e\u0442\u043a\u0440\u044b\u0442\u044b \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 AGPLv3. \u0414\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043a\u0430\u043a \u043f\u043b\u0430\u0442\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":149915,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-149914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Proxmox, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Proxmox Virtual Environment \u0438 Proxmox Mail Gateway, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a 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