{"id":78038,"date":"2020-04-15T19:42:05","date_gmt":"2020-04-15T17:42:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-zfs-on-linux-dobavlena-podderzhka-freebsd"},"modified":"2020-04-15T19:42:05","modified_gmt":"2020-04-15T17:42:05","slug":"v-zfs-on-linux-dobavlena-podderzhka-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/v-zfs-on-linux-dobavlena-podderzhka-freebsd","title":{"rendered":"\u00c8 stata aggiunta la compatibilit\u00e0 con FreeBSD in ZFS su Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nel codice sorgente &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS su Linux<\/a><\/noindex>&#171;, sviluppato sotto l'egida del progetto <noindex><a rel=\"nofollow\" href=\"http:\/\/open-zfs.org\">OpenZFS<\/a><\/noindex> come implementazione di riferimento di ZFS, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/commit\/9f0a21e6411aa0bac23fba0ddb220342a48c7cc7\">sono state adottate<\/a><\/noindex> modifiche che aggiungono <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/pull\/8987\">supporto<\/a><\/noindex> del sistema operativo FreeBSD. Il codice aggiunto a &#171;ZFS on Linux&#187; \u00e8 stato testato nelle branch FreeBSD 11 e 12. Cos\u00ec, gli sviluppatori di FreeBSD non devono pi\u00f9 mantenere un proprio ramo sincronizzato di &#171;ZFS on Linux&#187; e lo sviluppo di tutte le modifiche relative a FreeBSD sar\u00e0 effettuato nel progetto principale. Inoltre, il funzionamento nella branch principale di &#171;ZFS on Linux&#187; su FreeBSD sar\u00e0 testato nel sistema di integrazione continua durante il processo di sviluppo. <\/p>\n<p>Ricordiamo che a dicembre 2018 gli sviluppatori di FreeBSD hanno presentato <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49815\">un'iniziativa<\/a><\/noindex> passaggio all'implementazione di ZFS dal progetto &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS su Linux<\/a><\/noindex>&#187; (ZoL), attorno al quale si \u00e8 concentrata ultimamente tutta l'attivit\u00e0 legata allo sviluppo di ZFS. Come motivo della migrazione \u00e8 stata menzionata la stagnazione del codice sorgente di ZFS dal progetto Illumos (fork di OpenSolaris), che in precedenza era utilizzato come base per trasferire le modifiche relative a ZFS in FreeBSD. Il principale contributo al supporto della base di codice ZFS in Illumos \u00e8 stato fornito fino a poco tempo fa dall'azienda Delphix, che sviluppa il sistema operativo <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/delphix\/delphix-os\">DelphixOS<\/a><\/noindex> (fork di Illumos). Due anni fa, l'azienda Delphix ha deciso di passare a &#171;ZFS on Linux&#187;, il che ha portato alla stagnazione di ZFS dal progetto Illumos e alla concentrazione di tutta l'attivit\u00e0 di sviluppo nel progetto &#171;ZFS on Linux&#187;, che ora \u00e8 visto come l'implementazione principale. <noindex><a rel=\"nofollow\" href=\"http:\/\/open-zfs.org\">OpenZFS<\/a><\/noindex>.<\/p>\n<p>Gli sviluppatori di FreeBSD hanno deciso di seguire l'esempio generale e non cercare di mantenere Illumos, poich\u00e9 questa implementazione \u00e8 gi\u00e0 molto indietro in termini di funzionalit\u00e0 e richiede molte risorse per mantenere il codice e trasferire le modifiche. &#171;ZFS on Linux&#187; \u00e8 ora considerato il principale progetto comune di sviluppo di ZFS. Tra le funzionalit\u00e0 disponibili in &#171;ZFS on Linux&#187; per FreeBSD, ma assenti nell'implementazione di ZFS da Illumos: la modalit\u00e0 multihost (<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/commit\/379ca9cf2beba802f096273e89e30914a2d6bafc\">MMP<\/a><\/noindex>, Protezione Multi Modifier), sistema avanzato di quote, crittografia dei set di dati, selezione separata delle classi di allocazione, utilizzo di istruzioni SIMD per accelerare l'implementazione di RAIDZ e il calcolo dei checksum, strumenti della riga di comando migliorati, correzioni di molti bug legati a condizioni di gara e lock.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52737\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 &#171;ZFS on Linux&#171;, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenZFS \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 ZFS, \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b FreeBSD. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0432 &#171;ZFS on Linux&#187; \u043a\u043e\u0434 \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u0432 \u0432\u0435\u0442\u043a\u0430\u0445 FreeBSD 11 \u0438 12. \u0422\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c FreeBSD \u0442\u0435\u043f\u0435\u0440\u044c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435 &#171;ZFS on Linux&#187; \u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u0441\u0435\u0445 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 [&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-78038","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 &quot;ZFS on Linux&quot;, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043f\u043e\u0434 \u044d\u0433\u0438\u0434\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenZFS \u0432.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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