{"id":98658,"date":"2020-12-01T14:42:34","date_gmt":"2020-12-01T12:42:34","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/openzfs-2-0-0"},"modified":"2020-12-01T14:42:34","modified_gmt":"2020-12-01T12:42:34","slug":"openzfs-2-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/openzfs-2-0-0","title":{"rendered":"OpenZFS 2.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent az OpenZFS 2.0.0 f\u00e1jlrendszer \u00e9s karbantart\u00f3 eszk\u00f6z\u00e9nek jelent\u0151s friss\u00edt\u00e9se. Az \u00faj verzi\u00f3 t\u00e1mogatja a Linux 3.10-es \u00e9s \u00fajabb kerneljeit, valamint a FreeBSD 12.2-es verzi\u00f3j\u00e1t\u00f3l kezd\u0151d\u0151en, \u00e9s emellett mostant\u00f3l egyetlen t\u00e1rol\u00f3ban egyes\u00edti a k\u00f3dot mindk\u00e9t oper\u00e1ci\u00f3s rendszerhez. A legjelent\u0151sebb v\u00e1ltoz\u00e1sok k\u00f6z\u00f6tt a fejleszt\u0151k az al\u00e1bbiakat emelik ki:<\/p>\n<ul>\n<li>\n<p>Bevezet\u00e9sre ker\u00fclt a megs\u00e9r\u00fclt Mirror vDev RAID t\u00f6mb soros (LBA) helyre\u00e1ll\u00edt\u00e1si lehet\u0151s\u00e9ge. Ez a mechanizmus sokkal gyorsabb a hagyom\u00e1nyos \u201ejav\u00edt\u00f3\u201d helyre\u00e1ll\u00edt\u00e1shoz k\u00e9pest. Azonban hi\u00e1nyzik bel\u0151le a blokkellen\u0151rz\u00e9si \u00f6sszeg ellen\u0151rz\u00e9se, \u00edgy k\u00f6zvetlen\u00fcl a befejez\u00e9se ut\u00e1n a k\u00f6vetkez\u0151 l\u00e9p\u00e9sk\u00e9nt elindul egy integrit\u00e1sellen\u0151rz\u00e9s (scrub).<\/p>\n<\/li>\n<li>\n<p>Az L2ARC gyors\u00edt\u00f3t\u00e1r adatainak helyre\u00e1ll\u00edt\u00e1sa a rendszer \u00fajraind\u00edt\u00e1sa ut\u00e1n. A gyors\u00edt\u00f3t\u00e1r dedik\u00e1lt mennyis\u00e9g\u0171 RAM-ot haszn\u00e1l, an\u00e9lk\u00fcl, hogy lassabb HDD-t vonna be a gyakori adatlek\u00e9rdez\u00e9sekhez. Mostant\u00f3l, az \u00fajraind\u00edt\u00e1s ut\u00e1n az L2ARC gyors\u00edt\u00f3t\u00e1r adatai a hely\u00fck\u00f6n lesznek.<\/p>\n<\/li>\n<li>\n<p>ZStandard t\u00f6m\u00f6r\u00edt\u00e9si t\u00e1mogat\u00e1s, amely a GZIP szintj\u00e9n versenyk\u00e9pes t\u00f6m\u00f6r\u00edt\u00e9st biztos\u00edt, ugyanakkor sokkal magasabb teljes\u00edtm\u00e9ny jellemzi. A k\u00e9nyelem \u00e9rdek\u00e9ben az adminisztr\u00e1tor sz\u00e1m\u00e1ra lehet\u0151s\u00e9g van a t\u00f6m\u00f6r\u00edt\u00e9si szint kiv\u00e1laszt\u00e1s\u00e1ra, hogy a legjobb egyens\u00falyt \u00e9rje el a teljes\u00edtm\u00e9ny \u00e9s a lemezhely takar\u00e9koss\u00e1ga k\u00f6z\u00f6tt.<\/p>\n<\/li>\n<li>\n<p>Az adatok kiv\u00e1laszt\u00e1s\u00e1nak lehet\u0151s\u00e9ge a send\/receive parancsokkal t\u00f6rt\u00e9n\u0151 \u00e1tad\u00e1skor. Mostant\u00f3l az adminisztr\u00e1torok k\u00e9zzel kiz\u00e1rhatj\u00e1k a felesleges vagy priv\u00e1t adatokat a snapshot m\u00e1sol\u00e1sa el\u0151tt.<\/p>\n<\/li>\n<li>\n<noindex><noindex><\/p>\n<p>Sz\u00e1mos egy\u00e9b, kev\u00e9sb\u00e9 jelent\u0151s, de nem kev\u00e9sb\u00e9 kellemes fejleszt\u00e9st val\u00f3s\u00edtottak meg, t\u00f6bbek k\u00f6z\u00f6tt \u00edrtak egy pam modult a titkos\u00edt\u00e1shoz sz\u00fcks\u00e9ges kulcsok bet\u00f6lt\u00e9s\u00e9re, reorganiz\u00e1lt\u00e1k a man-oldalakat \u00e9s <a rel=\"nofollow\" href=\"https:\/\/openzfs.github.io\/openzfs-docs\/\">aktualiz\u00e1lt\u00e1k a dokument\u00e1ci\u00f3t<\/a>, hozz\u00e1adt\u00e1k a zfs k\u00f6tetek systemd al\u00e1 t\u00f6rt\u00e9n\u0151 csatol\u00e1s\u00e1nak gener\u00e1tor\u00e1t, kiterjesztett\u00e9k a syslog-ban t\u00f6rt\u00e9n\u0151 napl\u00f3z\u00e1st, jav\u00edtott\u00e1k a kompatibilit\u00e1st a rendszerind\u00edt\u00f3kkal, \u00e9s sok egy\u00e9b.<\/p>\n<p><\/noindex><\/noindex>\n<\/li>\n<li>\n<noindex><\/p>\n<p>\u00daj parancsok \u00e9s kulcsok ker\u00fcltek hozz\u00e1ad\u00e1sra a megl\u00e9v\u0151kh\u00f6z, amelyekr\u0151l r\u00e9szletesebb inform\u00e1ci\u00f3t tal\u00e1lhat itt <a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/releases\/tag\/zfs-2.0.0\">a kiad\u00e1s r\u00f6vid megjegyz\u00e9seiben<\/a>.<\/p>\n<p><\/noindex>\n<\/li>\n<li>\n<p>Sz\u00e1mos bels\u0151 eszk\u00f6z optimaliz\u00e1l\u00e1sa a sebess\u00e9g \u00e9s a rendszer-er\u0151forr\u00e1sok hat\u00e9kony felhaszn\u00e1l\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n<\/li>\n<\/ul>\n<p><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/github.com\/openzfs\/zfs\/compare\/zfs-0.8.0...zfs-2.0.0\">A v\u00e1ltoz\u00e1sok teljes list\u00e1ja<\/a>.<\/p>\n<p><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/16029572\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u043f\u0443\u0449\u0435\u043d\u043e \u043a\u0440\u0443\u043f\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0435\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f OpenZFS 2.0.0. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u044f\u0434\u0440\u0430 Linux, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 3.10, \u0438 FreeBSD, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 12.2, \u0438 \u0432 \u0434\u043e\u043f\u043e\u043b\u0435\u043d\u0438\u0435 \u043a \u044d\u0442\u043e\u043c\u0443 \u0442\u0435\u043f\u0435\u0440\u044c \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u044f\u0435\u0442 \u043a\u043e\u0434 \u0434\u043b\u044f \u043e\u0431\u0435\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438. \u0421\u0440\u0435\u0434\u0438 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043a\u0440\u0443\u043f\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u0442\u043c\u0435\u0447\u0430\u044e\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e (LBA) \u043f\u0435\u0440\u0435\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0443\u0448\u0435\u043d\u043d\u043e\u0433\u043e RAID-\u043c\u0430\u0441\u0441\u0438\u0432\u0430 Mirror [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-98658","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u044b\u043f\u0443\u0449\u0435\u043d\u043e \u043a\u0440\u0443\u043f\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 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