{"id":104142,"date":"2022-05-25T09:36:52","date_gmt":"2022-05-25T07:36:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-stratis-3-1-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami"},"modified":"2022-05-25T09:36:52","modified_gmt":"2022-05-25T07:36:53","slug":"vypusk-stratis-3-1-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-stratis-3-1-instrumentariya-dlya-upravleniya-lokalnymi-hranilishhami","title":{"rendered":"Publication de Stratis 3.1, un outil de gestion des stockages locaux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La publication de la version 3.1 du projet Stratis, d\u00e9velopp\u00e9 par Red Hat et la communaut\u00e9 Fedora, vise \u00e0 unifier et \u00e0 simplifier les outils de configuration et de gestion d'un pool de un ou plusieurs disques locaux. Stratis offre des fonctionnalit\u00e9s telles que l'allocation dynamique d'espace de stockage, les instantan\u00e9s, l'int\u00e9grit\u00e9 des donn\u00e9es et la cr\u00e9ation de couches pour le caching. Le support de Stratis est int\u00e9gr\u00e9 dans les distributions Fedora et RHEL \u00e0 partir des versions Fedora 28 et RHEL 8.2. Le code du projet est distribu\u00e9 sous la licence MPL 2.0.      <\/p>\n<p>Le syst\u00e8me reproduit en grande partie les fonctionnalit\u00e9s des outils de gestion de partition avanc\u00e9s ZFS et Btrfs, mais a \u00e9t\u00e9 con\u00e7u comme une couche (d\u00e9mon stratisd) fonctionnant au-dessus du sous-syst\u00e8me device-mapper du noyau Linux (utilisant les modules dm-thin, dm-cache, dm-thinpool, dm-raid et dm-integrity) et du syst\u00e8me de fichiers XFS. Contrairement \u00e0 ZFS et Btrfs, les composants de Stratis fonctionnent uniquement dans l'espace utilisateur et ne n\u00e9cessitent pas le chargement de modules sp\u00e9cifiques au noyau. Le projet est initialement pr\u00e9sent\u00e9 comme n'exigeant pas de qualification d'expert en syst\u00e8mes de stockage pour l'administration.     <\/p>\n<p>Un API D-Bus et une utilitaire cli sont fournis pour la gestion. Le fonctionnement de Stratis a \u00e9t\u00e9 test\u00e9 avec des dispositifs de blocs bas\u00e9s sur LUKS (partitions chiffr\u00e9es), mdraid, dm-multipath, iSCSI, des volumes logiques LVM, ainsi qu'avec diff\u00e9rents disques durs, SSD et unit\u00e9s NVMe. En cas de pr\u00e9sence d'un disque dans le pool, Stratis permet d'utiliser des partitions logiques avec support des instantan\u00e9s pour annuler des modifications. Lors de l'ajout de plusieurs p\u00e9riph\u00e9riques dans le pool, il est possible de combiner logiquement les disques en une zone continue. Des fonctionnalit\u00e9s telles que RAID, compression des donn\u00e9es, d\u00e9duplication et mise en place de la tol\u00e9rance aux pannes ne sont pas encore prises en charge, mais sont pr\u00e9vues pour l'avenir.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Publication de Stratis 3.1, un outil de gestion des stockages locaux \" src=\"\/wp-content\/uploads\/2022\/05\/1d8755b211ce0d117b07408544f900c7.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>        <\/p>\n<p>Dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> La gestion des composants assurant l'allocation dynamique d'espace de stockage (&#171;thin provisioning&#187;) a \u00e9t\u00e9 consid\u00e9rablement am\u00e9lior\u00e9e. L'interface CLI propose maintenant des commandes pour activer l'allocation dynamique d'espace lors de la cr\u00e9ation de pools et pour modifier les param\u00e8tres des pools existants. Pour les pools s\u00e9lectionn\u00e9s, il est \u00e9galement d\u00e9sormais possible de modifier \u00e0 la vol\u00e9e les restrictions du syst\u00e8me de fichiers.\n<li class=\"l\"> Une sous-commande debug a \u00e9t\u00e9 ajout\u00e9e aux commandes de gestion des pools, des syst\u00e8mes de fichiers et des p\u00e9riph\u00e9riques blocs pour activer le mode d\u00e9bogage.\n<li class=\"l\"> Dans le processus d'arri\u00e8re-plan stratisd, la taille minimale support\u00e9e du syst\u00e8me de fichiers a \u00e9t\u00e9 augment\u00e9e \u00e0 512 Mo.\n<li class=\"l\"> Pour les pools MDV (volume de m\u00e9tadonn\u00e9es), le montage dans un espace de points de montage s\u00e9par\u00e9 a \u00e9t\u00e9 activ\u00e9.\n<li class=\"l\"> Am\u00e9lioration du traitement des \u00e9v\u00e9nements udev g\u00e9n\u00e9r\u00e9s lors de l'extraction de l'appareil.\n<li class=\"l\"> L'informatif des messages dans les journaux a \u00e9t\u00e9 am\u00e9lior\u00e9.  <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57248\">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 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Stratis 3.1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Red Hat \u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e\u043c Fedora \u0434\u043b\u044f \u0443\u043d\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u044f \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0443\u043b\u043e\u043c \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u0445 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0435\u0439. Stratis \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u0430\u043a\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u043a\u0430\u043a \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043c\u0435\u0441\u0442\u0430 \u0432 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435, \u0441\u043d\u0430\u043f\u0448\u043e\u0442\u044b, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043b\u043e\u0451\u0432 \u0434\u043b\u044f \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Stratis \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u044b Fedora \u0438 RHEL \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104142","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Stratis 3.1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Red Hat \u0438 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