{"id":106388,"date":"2023-01-19T00:26:22","date_gmt":"2023-01-18T22:26:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15"},"modified":"2023-01-19T00:26:22","modified_gmt":"2023-01-18T22:26:22","slug":"dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/dostupna-sistema-rezervnogo-kopirovaniya-restic-0-15","title":{"rendered":"Le syst\u00e8me de sauvegarde restic 0.15 est disponible","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 0.15 du syst\u00e8me de sauvegarde restic a \u00e9t\u00e9 publi\u00e9e, offrant un stockage des sauvegardes sous forme crypt\u00e9e dans un r\u00e9f\u00e9rentiel versionn\u00e9. Le syst\u00e8me est con\u00e7u d\u00e8s le d\u00e9part pour que les sauvegardes soient conserv\u00e9es dans des environnements peu fiables, et la compromission d'une sauvegarde ne devrait pas compromettre le syst\u00e8me. Il est possible de d\u00e9finir des r\u00e8gles flexibles pour inclure ou exclure des fichiers et des r\u00e9pertoires lors de la cr\u00e9ation d'une sauvegarde (le format des r\u00e8gles est similaire \u00e0 rsync ou gitignore). La compatibilit\u00e9 est assur\u00e9e avec Linux, macOS, Windows, FreeBSD et OpenBSD. Le code du projet est \u00e9crit en Go et distribu\u00e9 sous licence BSD.    <\/p>\n<p>Les sauvegardes peuvent \u00eatre stock\u00e9es sur le syst\u00e8me de fichiers local, sur un externe <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-newyork\/\"   title=\"le serveur\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2740\">le serveur<\/a> avec acc\u00e8s par SFTP\/SSH ou HTTP REST, dans les clouds Amazon S3, OpenStack Swift, BackBlaze B2, Microsoft Azure Blob Storage et Google Cloud Storage, ainsi que dans tous les stockages pour lesquels il existe des backends rclone. Un serveur rest sp\u00e9cial peut \u00e9galement \u00eatre utilis\u00e9 pour organiser le stockage, offrant des performances plus \u00e9lev\u00e9es par rapport aux autres backends et capable de fonctionner en mode uniquement compl\u00e9mentaire, emp\u00eachant ainsi la suppression ou la modification des sauvegardes en cas de compromission d'origine <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/fr\/server\/dts-los-angeles\/\"   title=\"de serveurs\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3887\">de serveurs<\/a> et d'acc\u00e8s aux cl\u00e9s de chiffrement.    <\/p>\n<p>Les snapshots sont pris en charge, refl\u00e9tant l'\u00e9tat d'un r\u00e9pertoire donn\u00e9 avec tous les fichiers et sous-r\u00e9pertoires \u00e0 un moment pr\u00e9cis. \u00c0 chaque cr\u00e9ation d'une nouvelle sauvegarde, un snapshot associ\u00e9 est cr\u00e9\u00e9, permettant de restaurer l'\u00e9tat \u00e0 ce moment-l\u00e0. Il est possible de copier des snapshots entre diff\u00e9rents r\u00e9f\u00e9rentiels. Pour \u00e9conomiser le trafic lors de la cr\u00e9ation de sauvegardes, seules les donn\u00e9es modifi\u00e9es sont copi\u00e9es. Pour une \u00e9valuation visuelle du contenu du r\u00e9f\u00e9rentiel et une restauration simplifi\u00e9e, le snapshot avec la sauvegarde peut \u00eatre mont\u00e9 sous forme de partition virtuelle (le montage est effectu\u00e9 \u00e0 l'aide de FUSE). Des commandes sont \u00e9galement fournies pour analyser les modifications et extraire s\u00e9lectivement des fichiers.     <\/p>\n<p>Le syst\u00e8me manipule non pas des fichiers entiers, mais des blocs de taille variable, s\u00e9lectionn\u00e9s \u00e0 l'aide de la signature de Rabin. Les informations sont stock\u00e9es en fonction du contenu, et non des noms de fichiers (les noms et objets associ\u00e9s aux donn\u00e9es sont d\u00e9finis au niveau des m\u00e9tadonn\u00e9es du bloc). La d\u00e9duplication et l'\u00e9limination des copies de donn\u00e9es superflues sont effectu\u00e9es sur la base du hachage SHA-256 du contenu. Sur les serveurs externes, les informations sont conserv\u00e9es sous forme chiffr\u00e9e (SHA-256 est utilis\u00e9 pour les sommes de contr\u00f4le, AES-256-CTR pour le chiffrement, et des codes d'authentification bas\u00e9s sur Poly1305-AES pour garantir l'int\u00e9grit\u00e9). Il est possible de v\u00e9rifier la sauvegarde via les sommes de contr\u00f4le et les codes d'authentification afin de confirmer que l'int\u00e9grit\u00e9 des fichiers n'a pas \u00e9t\u00e9 compromise.      <\/p>\n<p>Dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> Une nouvelle commande rewrite a \u00e9t\u00e9 mise en place, permettant de supprimer les donn\u00e9es superflues du snapshot lorsque des fichiers initialement non destin\u00e9s \u00e0 la sauvegarde (par exemple, des fichiers contenant des informations confidentielles ou des journaux tr\u00e8s volumineux) ont \u00e9t\u00e9 inclus par inadvertance dans la sauvegarde.\n<li class=\"l\"> L'option \u00ab --read-concurrency \u00bb a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande backup pour d\u00e9finir le niveau de parall\u00e9lisation lors de la lecture des fichiers, permettant d'acc\u00e9l\u00e9rer la copie sur des supports rapides comme le NVMe.\n<li class=\"l\"> L'option \u00ab --no-scan \u00bb a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande backup pour d\u00e9sactiver l'\u00e9tape de scan de l'arborescence des fichiers.\n<li class=\"l\"> Dans la commande prune, la consommation de m\u00e9moire a \u00e9t\u00e9 consid\u00e9rablement r\u00e9duite (jusqu'\u00e0 30 %).\n<li class=\"l\"> L'option \u00ab --sparse \u00bb a \u00e9t\u00e9 ajout\u00e9e \u00e0 la commande restore pour permettre la restauration efficace de fichiers avec de grandes zones vides.\n<li class=\"l\"> Pour la plateforme Windows, la prise en charge de la restauration des liens symboliques a \u00e9t\u00e9 impl\u00e9ment\u00e9e.\n<li class=\"l\"> Sur macOS, il est d\u00e9sormais possible de monter le d\u00e9p\u00f4t de sauvegardes \u00e0 l'aide de macFUSE.        <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58491\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f restic 0.15, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0445 \u043a\u043e\u043f\u0438\u0439 \u0432 \u0437\u0430\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0432\u0438\u0434\u0435 \u0432 \u0432\u0435\u0440\u0441\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u0430 \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u044b\u0435 \u043a\u043e\u043f\u0438\u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0434\u043e\u0432\u0435\u0440\u0438\u044f, \u0438 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u0435 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0439 \u043a\u043e\u043f\u0438\u0438 \u0432 \u0447\u0443\u0436\u0438\u0435 \u0440\u0443\u043a\u0438 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0441\u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u0443. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0433\u0438\u0431\u043a\u0438\u0445 \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432 \u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-106388","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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