{"id":92345,"date":"2020-08-25T19:42:51","date_gmt":"2020-08-25T17:42:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kodovaya-baza-freebsd-perevedena-na-ispolzovanie-openzfs-zfs-on-linux"},"modified":"2020-08-25T19:42:51","modified_gmt":"2020-08-25T17:42:51","slug":"kodovaya-baza-freebsd-perevedena-na-ispolzovanie-openzfs-zfs-on-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/kodovaya-baza-freebsd-perevedena-na-ispolzovanie-openzfs-zfs-on-linux","title":{"rendered":"Il codice sorgente di FreeBSD \u00e8 stato convertito per utilizzare OpenZFS (ZFS su Linux)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Implementazione del file system ZFS nel ramo principale di FreeBSD (HEAD) <noindex><a rel=\"nofollow\" href=\"https:\/\/svnweb.freebsd.org\/base?view=revision&#038;revision=364746\">tradotta<\/a><\/noindex> per l'uso del codice OpenZFS<\/a>, che sviluppa la base di codice \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS on Linux<\/a><\/noindex>\u00bb come riferimento per ZFS. In primavera, il supporto per FreeBSD \u00e8 stato trasferito nel progetto principale OpenZFS, dopo di che sono continuati nello sviluppo tutte le modifiche correlate a FreeBSD, e gli sviluppatori di FreeBSD hanno avuto la possibilit\u00e0 di trasferire rapidamente nel sistema tutte le novit\u00e0 sviluppate dal progetto OpenZFS. <\/p>\n<p>Tra le funzionalit\u00e0 rese disponibili in FreeBSD dopo il passaggio a OpenZFS: sistema avanzato di quote, crittografia dei set di dati, scelta separata delle classi di allocazione (allocation classes), utilizzo delle istruzioni vettoriali per accelerare l'implementazione del RAIDZ e il calcolo dei checksum, supporto dell'algoritmo di compressione ZSTD, modalit\u00e0 multihost (<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/commit\/379ca9cf2beba802f096273e89e30914a2d6bafc\">MMP<\/a><\/noindex>, Protezione Multi Modifier), strumenti di linea di comando migliorati, correzione di molti errori legati a condizioni di gara e bloccaggi.<\/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\">iniziativa<\/a><\/noindex> transizione all'implementazione ZFS del progetto &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS on Linux<\/a><\/noindex>\u00bb (ZoL), attorno al quale si \u00e8 concentrata di recente tutta l'attivit\u00e0 legata allo sviluppo di ZFS. Tra le ragioni della migrazione \u00e8 stata menzionata la stagnazione della base di codice ZFS dal progetto Illumos (fork di OpenSolaris), che in precedenza veniva utilizzata come base per trasferire modifiche correlate a ZFS in FreeBSD. <\/p>\n<p>Fino a poco tempo fa, il principale contributo al supporto della base di codice ZFS in Illumos era fornito 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). Tre anni fa, l'azienda Delphix ha deciso di passare a \u00abZFS on Linux\u00bb, portando alla stagnazione di ZFS dal progetto Illumos e alla concentrazione di tutta l'attivit\u00e0 di sviluppo nel progetto \u00abZFS on Linux\u00bb, che ora \u00e8 considerato come l'implementazione principale. <noindex><a rel=\"nofollow\" href=\"https:\/\/open-zfs.org\">OpenZFS<\/a><\/noindex>.<\/p>\n<p>Gli sviluppatori di FreeBSD hanno deciso di seguire l'esempio generale e di non cercare di restare attaccati a Illumos, poich\u00e9 questa implementazione \u00e8 ormai molto indietro in termini di funzionalit\u00e0 e richiede molte risorse per la manutenzione del codice e il trasferimento delle modifiche. OpenZFS, basato su \u00abZFS on Linux\u00bb, \u00e8 ora considerato come un progetto unico e congiunto per lo sviluppo di ZFS. <\/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=53594\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b ZFS \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 FreeBSD (HEAD) \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 OpenZFS, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e 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\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 FreeBSD \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u0442\u044c \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0443 [&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-92345","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 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