{"id":98658,"date":"2020-12-01T14:42:34","date_gmt":"2020-12-01T12:42:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/openzfs-2-0-0"},"modified":"2020-12-01T14:42:34","modified_gmt":"2020-12-01T12:42:34","slug":"openzfs-2-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/openzfs-2-0-0","title":{"rendered":"OpenZFS 2.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Une importante mise \u00e0 jour de la file system et des outils de maintenance OpenZFS 2.0.0 a \u00e9t\u00e9 publi\u00e9e. La nouvelle version prend en charge les noyaux Linux \u00e0 partir de 3.10 et FreeBSD \u00e0 partir de la version 12.2, et en plus, elle combine maintenant le code pour les deux syst\u00e8mes d'exploitation dans un seul r\u00e9f\u00e9rentiel. Parmi les changements les plus notables, les d\u00e9veloppeurs soulignent les suivants :<\/p>\n<ul>\n<li>\n<p>Ajout de la possibilit\u00e9 de reconstruction s\u00e9quentielle (LBA) d'un volume RAID Mirror vDev endommag\u00e9. Ce m\u00e9canisme est beaucoup plus rapide que la restauration traditionnelle \u00ab r\u00e9paratrice \u00bb. Cependant, il ne dispose pas de v\u00e9rification des sommes de contr\u00f4le des blocs, ce qui signifie qu'une fois termin\u00e9, l'\u00e9tape suivante consiste \u00e0 lancer une v\u00e9rification de l'int\u00e9grit\u00e9 du syst\u00e8me (scrub).<\/p>\n<\/li>\n<li>\n<p>R\u00e9cup\u00e9ration des donn\u00e9es du cache L2ARC apr\u00e8s le red\u00e9marrage du syst\u00e8me. Le cache utilise une quantit\u00e9 d\u00e9di\u00e9e de m\u00e9moire vive, sans mobiliser de disque dur plus lent lors des acc\u00e8s fr\u00e9quents aux donn\u00e9es. D\u00e9sormais, apr\u00e8s un red\u00e9marrage, les donn\u00e9es du cache L2ARC seront intactes.<\/p>\n<\/li>\n<li>\n<p>Support de la compression au format ZStandard, offrant un niveau de compression comparable \u00e0 GZIP, mais avec des performances beaucoup plus \u00e9lev\u00e9es. Pour la commodit\u00e9 de l'administrateur, un choix du niveau de compression a \u00e9t\u00e9 introduit pour assurer le meilleur \u00e9quilibre entre la rapidit\u00e9 et l'\u00e9conomie d'espace disque.<\/p>\n<\/li>\n<li>\n<p>Possibilit\u00e9 de s\u00e9lectionner des donn\u00e9es lors du transfert par les commandes send\/receive. D\u00e9sormais, les administrateurs peuvent exclure manuellement des donn\u00e9es superflues ou priv\u00e9es avant la copie d'un instantan\u00e9.<\/p>\n<\/li>\n<li>\n<noindex><noindex><\/p>\n<p>De nombreuses autres am\u00e9liorations moins significatives, mais tout aussi utiles, ont \u00e9t\u00e9 mises en \u0153uvre, notamment un module pam pour le chargement des cl\u00e9s de chiffrement des dossiers, r\u00e9organis\u00e9es les pages man et <a rel=\"nofollow\" href=\"https:\/\/openzfs.github.io\/openzfs-docs\/\">la documentation a \u00e9t\u00e9 mise \u00e0 jour<\/a>, ajout d'un g\u00e9n\u00e9rateur de montage des volumes zfs pour systemd, \u00e9largissement de la journalisation dans syslog, am\u00e9lioration de la compatibilit\u00e9 avec les chargeurs d'amor\u00e7age syst\u00e8me, et bien plus encore.<\/p>\n<p><\/noindex><\/noindex>\n<\/li>\n<li>\n<noindex><\/p>\n<p>Des nouvelles commandes et des cl\u00e9s ont \u00e9t\u00e9 ajout\u00e9es aux existantes, dont vous pouvez lire plus dans <a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/releases\/tag\/zfs-2.0.0\">les commentaires courts sur la sortie<\/a>.<\/p>\n<p><\/noindex>\n<\/li>\n<li>\n<p>Une optimisation de plusieurs outils internes a \u00e9t\u00e9 r\u00e9alis\u00e9e en termes de vitesse et d'utilisation efficace des ressources syst\u00e8me.<\/p>\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/compare\/zfs-0.8.0...zfs-2.0.0\">Liste compl\u00e8te des changements<\/a>.<\/p>\n<p><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/16029572\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u043f\u0443\u0449\u0435\u043d\u043e \u043a\u0440\u0443\u043f\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0435\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f OpenZFS 2.0.0. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u044f\u0434\u0440\u0430 Linux, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 3.10, \u0438 FreeBSD, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 12.2, \u0438 \u0432 \u0434\u043e\u043f\u043e\u043b\u0435\u043d\u0438\u0435 \u043a \u044d\u0442\u043e\u043c\u0443 \u0442\u0435\u043f\u0435\u0440\u044c \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u043a\u043e\u0434 \u0434\u043b\u044f \u043e\u0431\u0435\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438. \u0421\u0440\u0435\u0434\u0438 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u0442\u043c\u0435\u0447\u0430\u044e\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e (LBA) \u043f\u0435\u0440\u0435\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u043d\u043e\u0433\u043e RAID-\u043c\u0430\u0441\u0441\u0438\u0432\u0430 Mirror [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-98658","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\" content=\"\u0412\u044b\u043f\u0443\u0449\u0435\u043d\u043e \u043a\u0440\u0443\u043f\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0435\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f OpenZFS 2.0.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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