{"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\/cs\/blog\/news\/v-zfs-on-linux-dobavlena-podderzhka-freebsd","title":{"rendered":"Do ZFS na Linuxu byla p\u0159id\u00e1na podpora FreeBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Do k\u00f3dov\u00e9 z\u00e1kladny «ZFS na Linuxu<\/a><\/noindex>« vyv\u00edjen\u00e9 pod z\u00e1\u0161titou projektu OpenZFS<\/a><\/noindex> jako referen\u010dn\u00ed implementace ZFS, byly p\u0159ijaty<\/a><\/noindex> byly p\u0159id\u00e1ny zm\u011bny podporu<\/a><\/noindex> opera\u010dn\u00edho syst\u00e9mu FreeBSD. P\u0159idan\u00fd k\u00f3d do «ZFS on Linux» byl testov\u00e1n ve v\u011btv\u00edch FreeBSD 11 a 12. V\u00fdvoj\u00e1\u0159i FreeBSD nyn\u00ed nemus\u00ed udr\u017eovat vlastn\u00ed synchronizovanou v\u011btev «ZFS on Linux» a v\u0161echny souvisej\u00edc\u00ed zm\u011bny t\u00fdkaj\u00edc\u00ed se FreeBSD budou prov\u00e1d\u011bny v hlavn\u00edm projektu. Nav\u00edc, funk\u010dnost hlavn\u00ed v\u011btve «ZFS on Linux» ve FreeBSD bude b\u011bhem v\u00fdvoje testov\u00e1na v syst\u00e9mu kontinu\u00e1ln\u00ed integrace. <\/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>» (ZoL), kolem kter\u00e9ho se v posledn\u00ed dob\u011b soust\u0159edila ve\u0161ker\u00e1 aktivita spojen\u00e1 s rozvojem ZFS. D\u016fvodem 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 zm\u011bn ZFS do FreeBSD. Hlavn\u00ed p\u0159\u00edsp\u011bvek na podporu k\u00f3dov\u00e9 z\u00e1kladny ZFS v Illumos do ned\u00e1vn\u00e9 doby p\u0159in\u00e1\u0161ela spole\u010dnost Delphix, kter\u00e1 vyv\u00edjela opera\u010dn\u00ed syst\u00e9m DelphixOS<\/a><\/noindex> (fork Illumos). P\u0159ed dv\u011bma lety se spole\u010dnost Delphix rozhodla p\u0159ej\u00edt na «ZFS on Linux», co\u017e vedlo ke stagnaci ZFS od projektu Illumos a soust\u0159ed\u011bn\u00ed ve\u0161ker\u00e9 souvisej\u00edc\u00ed v\u00fdvojov\u00e9 aktivity v projektu «ZFS on Linux», 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 nepokou\u0161et se dr\u017eet se Illumos, proto\u017ee tato implementace ji\u017e v\u00fdrazn\u011b zaost\u00e1v\u00e1 v funcionalit\u011b a vy\u017eaduje velk\u00e9 zdroje na \u00fadr\u017ebu k\u00f3du a p\u0159enos zm\u011bn. «ZFS on Linux» je nyn\u00ed pova\u017eov\u00e1n za hlavn\u00ed jednotn\u00fd spole\u010dn\u00fd projekt pro v\u00fdvoj ZFS. Mezi funkcemi, kter\u00e9 jsou k dispozici v «ZFS on Linux» pro FreeBSD, ale nejsou v implementaci ZFS od Illumos: re\u017eim multihost (MMP<\/a><\/noindex>, Multi Modifier Protection), 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 instrukc\u00ed procesoru k urychlen\u00ed realizace RAIDZ a v\u00fdpo\u010dtu kontroln\u00edch sou\u010dt\u016f, vylep\u0161en\u00e9 n\u00e1stroje pro p\u0159\u00edkazov\u00fd \u0159\u00e1dek, opravy mnoha chyb spojen\u00fdch se stavem z\u00e1vodu a z\u00e1mky.<\/p>\n

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

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

\u0412 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 «ZFS on Linux«, \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 «ZFS on Linux» \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 «ZFS on Linux» \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 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