{"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\/ro\/blog\/news\/reliz-zfsonlinux-0-8-0","title":{"rendered":"Lansarea ZFSonLinux 0.8.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <\/p>\n<p>Dezvoltatorii ZFS on Linux (prescurtat ZoL) au avut nevoie de aproximativ doi ani \u0219i 5 versiuni RC pentru a lansa o versiune extrem de semnificativ\u0103 \u2014 ZFS-0.8.0.<\/p>\n<p>Func\u021bionalit\u0103\u021bi noi:<\/p>\n<ul>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Criptare \u201enativ\u0103\u201d<\/a> at\u00e2t pentru sisteme de fi\u0219iere, c\u00e2t \u0219i pentru parti\u021bii. Algoritmul aes-256-ccm este utilizat \u00een mod implicit. Cheile pentru dataset sunt gestionate prin comanda \u201ezfs load-key\u201d \u0219i subcomenzile asociate.<\/noindex>\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/5769\">Criptare la zfs send\/receive.<\/a> Permite stocarea de backup-uri pe servicii ne\u00eencrez\u0103toare f\u0103r\u0103 riscul de compromitere.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6900\">Eliminarea dispozitivului<\/a> din pool prin comanda \u201ezpool remove\u201d. Toate datele sunt copiate \u00een fundal pe dispozitivele r\u0103mase de nivel superior, iar capacitatea pool-ului este redus\u0103 \u00een consecin\u021b\u0103.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7570\">Subcomanda \u201ezpool checkpoint\u201d<\/a> permete salvarea \u00eentregului stadiu al pool-ului \u0219i, dac\u0103 se dore\u0219te, revenirea la acest stadiu exact. Acesta poate fi considerat un snapshot extins al pool-ului. Este util \u00een executarea unor ac\u021biuni administrative complexe, care altfel ar fi ireversibile (de exemplu, activarea unei noi func\u021bionalit\u0103\u021bi, distrugerea unui set de date etc.).\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8419\">TRIM<\/a> pentru dispozitivele pool-ului. Aceasta permite utilizarea mai eficient\u0103 a unit\u0103\u021bilor SSD \u0219i previne sc\u0103derea performan\u021bei sau a duratei lor de via\u021b\u0103. Se poate efectua trim fie ca o comand\u0103 separat\u0103 \u201ezpool trim\u201d, fie activ\u00e2nd op\u021biunea analogic\u0103 discard \u2014 noua proprietate a pool-ului \u201eautotrim\u201d\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8230\">Ini\u021bializarea pool-ului.<\/a> Subcomanda \u201ezpool initialize\u201d scrie un model \u00een tot spa\u021biul nealocat. Aceasta elimin\u0103 prima sc\u0103dere a performan\u021bei accesului care poate exista \u00een unele stoc\u0103ri virtualizate (de exemplu, VMware VMDK).\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6290\">Suport pentru contabilizarea proiectelor \u0219i pentru cote.<\/a>. Aceast\u0103 func\u021bie adaug\u0103 contabilizarea utiliz\u0103rii proiectului \u0219i cotele la func\u021biile existente de contabilizare a spa\u021biului \u0219i cote. Cotele proiectului adaug\u0103 o dimensiune suplimentar\u0103 la cotele tradi\u021bionale ale utilizatorilor\/grupurilor. Subcomenzile \u201ezfs project\u201d \u0219i \u201ezfs projectspace\u201d au fost ad\u0103ugate pentru gestionarea proiectelor, stabilirea limitelor cotelor \u0219i raportarea utiliz\u0103rii.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/6558\">Programe de canale<\/a>. Subcomanda \u201ezpool program\u201d permite utilizarea scripturilor LUA pentru a efectua ac\u021biuni administrative. Scripturile sunt rulate \u00eentr-o \u201esandbox\u201d cu limite de timp \u0219i memorie.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7230\">Pyzfs<\/a>. O nou\u0103 bibliotec\u0103 Python pentru asigurarea unei interfe\u021be stabile pentru administrarea programatic\u0103 a ZFS. Aceast\u0103 \u00eenv\u0103luire ofer\u0103 o coresponden\u021b\u0103 unul la unul pentru func\u021biile API libzfs_core, dar semn\u0103turile \u0219i tipurile sunt mai naturale pentru dialectul Python.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/8096\">Compatibilitate cu Python3<\/a>. Utilitarele \u201earcstat\u201d, \u201earcsummary\u201d \u0219i \u201edbufstat\u201d au fost actualizate pentru compatibilitate cu Python3.\n<\/li>\n<li> <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/pull\/7823\">Direct IO<\/a>. A fost ad\u0103ugat\u0103 suportul pentru utilizarea ie\u0219irii directe (O_DIRECT).\n<\/li>\n<\/ul>\n<p>\nDe asemenea, subcomenzile scrub\/resilver\/list\/get au fost accelerate, a fost ad\u0103ugat\u0103 posibilitatea de a redirec\u021biona metadatele pe un dispozitiv separat (de exemplu, un SSD de \u00eenalt\u0103 performan\u021b\u0103 de dimensiuni mici), a fost crescut\u0103 performan\u021ba ZIL prin cache \u0219i optimizare, ad\u0103ug\u00e2nd suport pentru accelerarea hardware a checksum-urilor SHA256 \u0219i criptarea AES folosind Intel QAT (Quick Assist Technology).<\/p>\n<p><noindex><\/p>\n<p>Kernel-urile Linux suportate: 2.6.32 \u2014 5.1 (pe kernel-urile 5.0 \u0219i mai recente, accelerarea SIMD nu este \u00eenc\u0103 suportat\u0103)<\/p>\n<p>Lista complet\u0103 <a rel=\"nofollow\" href=\"https:\/\/github.com\/zfsonlinux\/zfs\/compare\/zfs-0.7.0...zfs-0.8.0\">a modific\u0103rilor<\/a><\/p>\n<p><\/noindex><noindex><\/p>\n<p>Valorile parametrilor modulelor sunt alese implicit pentru a asigura o \u00eenc\u0103rcare optim\u0103 pentru majoritatea sarcinilor de lucru \u0219i configura\u021biilor. Pentru lista complet\u0103 de op\u021biuni \u2014 <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>Sursa: <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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