{"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 base di FreeBSD \u00e8 stato convertito per utilizzare OpenZFS (ZFS on 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\">trasferita<\/a><\/noindex> per l'uso del codice OpenZFS<\/a>, che sviluppa la base del codice \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/\">ZFS su Linux<\/a><\/noindex>\u00bb come variante di riferimento di ZFS. In primavera, il supporto per FreeBSD \u00e8 stato trasferito nel progetto principale OpenZFS, dopo di che \u00e8 continuato lo sviluppo di 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 disponibili in FreeBSD dopo il passaggio a OpenZFS: sistema di quote avanzato, crittografia dei set di dati, selezione separata delle classi di allocazione dei blocchi (allocation classes), utilizzo delle istruzioni del processore vettoriale per accelerare l'implementazione di RAIDZ e il calcolo dei checksum, supporto per l'algoritmo di compressione ZSTD, modalit\u00e0 multihost (<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/commit\/379ca9cf2beba802f096273e89e30914a2d6bafc\">MMP<\/a><\/noindex>, Protezione del Modificatore Multiplo), strumenti della linea di comando migliorati, correzione di molti errori legati a condizioni di competizione e blocchi.<\/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>\u00bb (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 della base di codice di ZFS dal progetto Illumos (fork di OpenSolaris), che in precedenza era stata utilizzata come base per trasferire le modifiche correlate a ZFS in FreeBSD. <\/p>\n<p>L'apporto principale al supporto della base di codice ZFS in Illumos fino a poco tempo fa \u00e8 stato fornito dalla societ\u00e0 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, il che ha portato alla stagnazione di ZFS dal progetto Illumos e alla concentrazione di tutta l'attivit\u00e0 di sviluppo correlata nel progetto \u00abZFS on Linux\u00bb, che ora \u00e8 considerato 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 comune e non cercare di rimanere ancorati a Illumos, poich\u00e9 questa implementazione \u00e8 gi\u00e0 molto indietro in termini di funzionalit\u00e0 e richiede maggiori risorse per la manutenzione del codice e il trasferimento delle modifiche. OpenZFS basato su \u00abZFS on Linux\u00bb \u00e8 ora considerato un progetto comune unico 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 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 &#171;ZFS on Linux&#187; \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 ZFS. \u0412\u0435\u0441\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 FreeBSD \u0431\u044b\u043b\u0430 \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0435\u043d\u0430 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0435\u043a\u0442 OpenZFS, \u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0432 \u043d\u0451\u043c \u0431\u044b\u043b\u0430 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0432\u0441\u0435\u0445 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 FreeBSD \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0430 \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 5.0.1.1 - 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 \u0441\u0438\u0441\u0442\u0435\u043c\u044b ZFS \u0432 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