{"id":34404,"date":"2019-10-31T21:58:08","date_gmt":"2019-10-31T18:58:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-zfsonlinux-0-8-0\/"},"modified":"2019-10-31T21:58:08","modified_gmt":"2019-10-31T18:58:08","slug":"reliz-zfsonlinux-0-8-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/reliz-zfsonlinux-0-8-0","title":{"rendered":"Release of ZFSonLinux 0.8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <\/p>\n<p>Det tog utvecklarna av ZFS on Linux (ZoL) n\u00e4stan tv\u00e5 \u00e5r och fem RC-versioner att sl\u00e4ppa en mycket viktig version \u2013 ZFS-0.8.0.<\/p>\n<p>Nya funktioner:<\/p>\n<ul>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Inbyggd kryptering<\/a> b\u00e5de f\u00f6r filsystem och partitioner. Som standard anv\u00e4nds algoritmen aes-256-ccm. Nycklar f\u00f6r dataset hanteras med kommandot \"zfs load-key\" och relaterade underkommandon.<\/noindex>\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Kryptografi vid zfs send\/receive.<\/a> M\u00f6jligg\u00f6r lagring av s\u00e4kerhetskopior p\u00e5 op\u00e5litliga tj\u00e4nster utan risk f\u00f6r kompromettering.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6900\">Ta bort enhet<\/a> fr\u00e5n poolen via kommandot \"zpool remove\". All data kopieras i bakgrunden till de \u00e5terst\u00e5ende \u00f6verordnade enheterna, och poolens kapacitet minskar d\u00e4refter.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7570\">Underkommando \"zpool checkpoint\"<\/a> m\u00f6jligg\u00f6r att spara hela poolens tillst\u00e5nd och \u00e5terg\u00e5 till detta exakta tillst\u00e5nd om s\u00e5 \u00f6nskas. Detta kan ses som en ut\u00f6kad snapshot av poolen. Detta \u00e4r anv\u00e4ndbart vid komplexa administrativa \u00e5tg\u00e4rder som annars \u00e4r o\u00e5terkalleliga (till exempel aktivering av en ny funktion, radering av ett dataset och s\u00e5 vidare)\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8419\">TRIM<\/a> f\u00f6r poolens enheter. G\u00f6r det m\u00f6jligt att mer effektivt anv\u00e4nda SSD:er och f\u00f6rhindrar att deras prestanda och\/eller livsl\u00e4ngd minskar. Det g\u00e5r att utf\u00f6ra trim som ett separat kommando \"zpool trim\", eller aktivera motsvarigheten till alternativet discard \u2013 den nya poolegenskapen \"autotrim\".\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8230\">Initiering av pool.<\/a> Underkommando \"zpool initialize\" skriver sitt m\u00f6nster \u00f6ver allt icke-allokerat utrymme. Detta eliminerar den initiala prestandaf\u00f6rlusten vid \u00e5tkomst som kan finnas i vissa virtualiserade lagringssystem (t.ex. VMware VMDK).\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6290\">St\u00f6d f\u00f6r projekthantering och kvoter<\/a>. Denna funktion l\u00e4gger till projekthantering och kvoter till befintliga funktioner f\u00f6r utrymmesber\u00e4kning och kvotering. Projektkvoter l\u00e4gger till en extra dimension till traditionella anv\u00e4ndar-\/gruppkvoter. Underkommandona \"zfs project\" och \"zfs projectspace\" har lagts till f\u00f6r att hantera projekt, st\u00e4lla in kvotgr\u00e4nser och rapportera anv\u00e4ndning.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6558\">Kanalprogram<\/a>. Underkommandot \"zpool program\" till\u00e5ter anv\u00e4ndning av skript i LUA f\u00f6r att utf\u00f6ra administrativa uppgifter. Skripten k\u00f6rs i en \"sandbox\" med tids- och minnesbegr\u00e4nsningar.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7230\">Pyzfs<\/a>. Ett nytt Python-bibliotek f\u00f6r att s\u00e4kerst\u00e4lla en stabil API-gr\u00e4nssnitt f\u00f6r ZFS-programadministration. Detta wrapper erbjuder en en-till-en-mappning f\u00f6r funktionerna i API:et libzfs_core, men signaturer och typer \u00e4r mer naturliga f\u00f6r Python-dialekten.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8096\">Kompatibilitet med Python3<\/a>. Verktygen \"arcstat\", \"arcsummary\" och \"dbufstat\" har uppdaterats f\u00f6r att vara kompatibla med Python3.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7823\">Direct IO<\/a>. St\u00f6d f\u00f6r anv\u00e4ndning av direkt utskrift (O_DIRECT) har lagts till.\n<\/li>\n<\/ul>\n<p>\nDessutom har underkommandona scrub\/resilver\/list\/get p\u00e5skyndats, m\u00f6jligheten att skriva ut metadata p\u00e5 en separat enhet (t.ex. en h\u00f6gpresterande SSD med litet utrymme) har lagts till, ZIL-prestanda har f\u00f6rb\u00e4ttrats genom caching och optimering, och st\u00f6d f\u00f6r maskinvaruacceleration av SHA256-checksummor och AES-kryptering med hj\u00e4lp av Intel QAT (Quick Assist Technology) har lagts till.<\/p>\n<p><noindex><\/p>\n<p>St\u00f6dda Linux-k\u00e4rnor: 2.6.32 \u2013 5.1 (simd-acceleration st\u00f6ds \u00e4nnu inte p\u00e5 k\u00e4rnor 5.0 och h\u00f6gre)<\/p>\n<p>Full <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/compare\/zfs-0.7.0...zfs-0.8.0\">f\u00f6r\u00e4ndringslista<\/a><\/p>\n<p><\/noindex><noindex><\/p>\n<p>Standardv\u00e4rdena f\u00f6r modulparameterarna har valts f\u00f6r att ge optimal belastning f\u00f6r de flesta arbetsbelastningar och konfigurationer. F\u00f6r en fullst\u00e4ndig lista \u00f6ver alternativ \u2013 <a rel=\"nofollow\" href=\"https:\/\/zfsonlinux.org\/manpages\/0.8.0\/man5\/zfs-module-parameters.5.html\">man 5 zfs-module-parameters<\/a><\/p>\n<p><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/linux-general\/15009205\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043a\u043e\u043b\u043e \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0438 5 RC-\u0440\u0435\u043b\u0438\u0437\u043e\u0432 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043b\u043e\u0441\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c ZFS on Linux (\u0441\u043e\u043a\u0440\u0430\u0449\u0451\u043d\u043d\u043e ZoL), \u0447\u0442\u043e\u0431\u044b \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u043a\u0440\u0430\u0439\u043d\u0435 \u0437\u043d\u0430\u0447\u0438\u043c\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 &#8212; ZFS-0.8.0. \u041d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438: &#171;\u041d\u0430\u0442\u0438\u0432\u043d\u043e\u0435&#187; \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u0430\u043a \u0434\u043b\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0440\u0430\u0437\u0434\u0435\u043b\u043e\u0432. \u041f\u043e-\u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c aes-256-ccm. \u041a\u043b\u044e\u0447\u0438 \u0434\u043b\u044f \u0434\u0430\u0442\u0430\u0441\u0435\u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u044b &#171;zfs load-key&#187; \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u0434\u043a\u043e\u043c\u0430\u043d\u0434. \u0428\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 zfs send\/receive. \u041f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0431\u044d\u043a\u0430\u043f\u044b [&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-34404","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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