{"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\/cs\/blog\/news\/kodovaya-baza-freebsd-perevedena-na-ispolzovanie-openzfs-zfs-on-linux","title":{"rendered":"K\u00f3dov\u00e1 z\u00e1kladna FreeBSD byla p\u0159evedena na pou\u017eit\u00ed OpenZFS (ZFS na Linuxu)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Implementace souborov\u00e9ho syst\u00e9mu ZFS v hlavn\u00ed v\u011btvi FreeBSD (HEAD) byla p\u0159evedena<\/a><\/noindex> pro vyu\u017eit\u00ed k\u00f3du OpenZFS<\/a>, vyv\u00edjej\u00edc\u00edho k\u00f3dovou z\u00e1kladnu \u201eZFS na Linuxu<\/a><\/noindex>\u201c jako referen\u010dn\u00ed variantu ZFS. Na ja\u0159e byla podpora FreeBSD p\u0159evedena do hlavn\u00edho projektu OpenZFS, po \u010dem\u017e byla pokra\u010dov\u00e1na v\u00fdvoj v\u0161ech zm\u011bn souvisej\u00edc\u00edch s FreeBSD, a v\u00fdvoj\u00e1\u0159i FreeBSD z\u00edskali mo\u017enost rychle p\u0159en\u00e1\u0161et do syst\u00e9mu v\u0161echny novinky vyv\u00edjen\u00e9 projektem OpenZFS. <\/p>\n

Mezi mo\u017enostmi, kter\u00e9 se staly dostupn\u00e9 ve FreeBSD po p\u0159echodu na OpenZFS: roz\u0161\u00ed\u0159en\u00fd syst\u00e9m kv\u00f3t, \u0161ifrov\u00e1n\u00ed datov\u00fdch sad, odd\u011blen\u00fd v\u00fdb\u011br t\u0159\u00edd alokace blok\u016f (allocation classes), vyu\u017eit\u00ed vektorov\u00fdch procesorov\u00fdch instrukc\u00ed pro zrychlen\u00ed implementace RAIDZ a v\u00fdpo\u010dtu kontroln\u00edch sou\u010dt\u016f, podpora algoritmu komprese ZSTD, re\u017eim multihost (MMP<\/a><\/noindex>, Multi Modifier Protection), vylep\u0161en\u00e9 n\u00e1stroje p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, oprava mnoha chyb souvisej\u00edc\u00edch se stavy z\u00e1vod\u016f a z\u00e1mky.<\/p>\n

P\u0159ipom\u00edn\u00e1me, \u017ee v prosinci 2018 vyj\u00e1d\u0159ili v\u00fdvoj\u00e1\u0159i FreeBSD iniciativu<\/a><\/noindex> p\u0159echodu na implementaci ZFS od projektu «ZFS na Linuxu<\/a><\/noindex>\u201c (ZoL), kolem kter\u00e9ho se v posledn\u00ed dob\u011b soust\u0159edila ve\u0161ker\u00e1 aktivita souvisej\u00edc\u00ed s rozvojem ZFS. Jako d\u016fvod migrace byla zm\u00edn\u011bna stagnace k\u00f3dov\u00e9 z\u00e1kladny ZFS od projektu Illumos (fork OpenSolaris), kter\u00e1 byla d\u0159\u00edve pou\u017e\u00edv\u00e1na jako z\u00e1klad pro p\u0159enos souvisej\u00edc\u00edch s ZFS zm\u011bn do FreeBSD. <\/p>\n

Hlavn\u00ed p\u0159\u00edsp\u011bvek k podpo\u0159e k\u00f3dov\u00e9 z\u00e1kladny ZFS v Illumos a\u017e do ned\u00e1vn\u00e9 doby poskytovala spole\u010dnost Delphix, kter\u00e1 vyv\u00edj\u00ed opera\u010dn\u00ed syst\u00e9m DelphixOS<\/a><\/noindex> (fork Illumos). P\u0159ed t\u0159emi lety se spole\u010dnost Delphix rozhodla p\u0159ej\u00edt na \u201eZFS on Linux\u201c, co\u017e vedlo ke stagnaci ZFS od projektu Illumos a soust\u0159ed\u011bn\u00ed ve\u0161ker\u00e9 v\u00fdvojov\u00e9 aktivity do projektu \u201eZFS on Linux\u201c, kter\u00fd je nyn\u00ed pova\u017eov\u00e1n za hlavn\u00ed implementaci OpenZFS<\/a><\/noindex>.<\/p>\n

V\u00fdvoj\u00e1\u0159i FreeBSD se rozhodli n\u00e1sledovat obecn\u00fd p\u0159\u00edklad a nesna\u017eit se dr\u017eet se Illumos, proto\u017ee tato implementace ji\u017e zna\u010dn\u011b zaost\u00e1v\u00e1 co do funkcionality a vy\u017eaduje velk\u00e9 zdroje pro \u00fadr\u017ebu k\u00f3du a p\u0159enos zm\u011bn. OpenZFS zalo\u017een\u00e9 na \u201eZFS on Linux\u201c je nyn\u00ed pova\u017eov\u00e1no za jednotn\u00fd spole\u010dn\u00fd projekt pro v\u00fdvoj ZFS. <\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 «ZFS on Linux» \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 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