{"id":55405,"date":"2020-01-19T00:00:00","date_gmt":"2020-01-18T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/pervyj-reliz-wzd-1-0-0-servera-kompaktnogo-hraneniya-melkih-fajlov"},"modified":"2020-02-18T14:03:30","modified_gmt":"2020-02-18T11:03:30","slug":"pervyj-reliz-wzd-1-0-0-servera-kompaktnogo-hraneniya-melkih-fajlov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/pervyj-reliz-wzd-1-0-0-servera-kompaktnogo-hraneniya-melkih-fajlov","title":{"rendered":"Wirtualny hosting czy wirtualny serwer \u2014 co wybra\u0107?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/wzd\/releases\/tag\/v1.0.0\">Dost\u0119pny<\/a><\/noindex> pierwsza wersja <noindex><a rel=\"nofollow\" href=\"https:\/\/wzd.dev\/\">wZD 1.0.0<\/a><\/noindex> \u2014 serwery do efektywnego przechowywania du\u017cej liczby plik\u00f3w w kompaktowej formie, kt\u00f3re z zewn\u0105trz wygl\u0105daj\u0105 jak zwyk\u0142y serwer WebDAV. Do przechowywania u\u017cywana jest zmodyfikowana wersja <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/bolt\">BoltDB<\/a><\/noindex>. Kod projektu napisany jest w j\u0119zyku Go i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/wzd\/\">rozpowszechniany<\/a><\/noindex> na licencji BSD.<\/p>\n<p>Serwer <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/wzd\/blob\/master\/README-RUS.md\">przekazywanie<\/a><\/noindex> znacznie ogranicza liczb\u0119 ma\u0142ych plik\u00f3w na zwyk\u0142ych lub klastrowych systemach plik\u00f3w z pe\u0142nym wsparciem dla blokad. Wspierany przez programist\u00f3w klaster wZD przechowuje oko\u0142o 250 milion\u00f3w ma\u0142ych plik\u00f3w, rozproszonych w 15 milionach katalog\u00f3w w klastrowym FS <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/moosefs\/moosefs\">MooseFS<\/a><\/noindex>.<\/p>\n<p>wZD daje mo\u017cliwo\u015b\u0107 przenoszenia (archiwizowania) zawarto\u015bci katalog\u00f3w do archiw\u00f3w w formacie BoltDB, a nast\u0119pnie udost\u0119pniania tych plik\u00f3w z tych archiw\u00f3w (lub umieszczania plik\u00f3w w archiwach metod\u0105 PUT), co znacznie redukuje liczb\u0119 plik\u00f3w w FS i zmniejsza nak\u0142ady na przechowywanie metadanych. Aby zwi\u0119kszy\u0107 efektywno\u015b\u0107 przetwarzania du\u017cych plik\u00f3w, takie pliki mog\u0105 by\u0107 przechowywane oddzielnie od archiw\u00f3w Bolt. Tego rodzaju podej\u015bcie pozwala na zorganizowanie przechowywania ogromnej liczby ma\u0142ych plik\u00f3w, nie napotykaj\u0105c ograniczenia liczby inode w systemie plik\u00f3w. <\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/raw.githubusercontent.com\/eltaline\/wzd\/master\/images\/wzd-arch.png\"><img decoding=\"async\" alt=\"Wirtualny hosting czy wirtualny serwer \u2014 co wybra\u0107?\" src=\"\/wp-content\/uploads\/2020\/01\/3a9804bd6cd8e4a5f8033c8a19d7cc37.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Serwer mo\u017ce by\u0107 r\u00f3wnie\u017c u\u017cywany jako baza danych NoSQL dla danych w formacie klucz\/warto\u015b\u0107 (z shardingiem opartym na strukturze katalog\u00f3w) lub do udost\u0119pniania z bazy danych wcze\u015bniej wygenerowanych dokument\u00f3w html lub json. Je\u015bli chodzi o wydajno\u015b\u0107, odczyt i zapis danych z u\u017cyciem archiw\u00f3w Bolt powoduje wzrost op\u00f3\u017anienia o oko\u0142o 20-25% przy odczycie i o 40-50% przy zapisie. Im mniejszy rozmiar pliku, tym mniejsze r\u00f3\u017cnice w op\u00f3\u017anieniach.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/raw.githubusercontent.com\/eltaline\/wzd\/master\/images\/get-put-32M.png\"><img decoding=\"async\" alt=\"Wirtualny hosting czy wirtualny serwer \u2014 co wybra\u0107?\" src=\"\/wp-content\/uploads\/2020\/01\/a76146504e18bfdf416f69d3022db5e4.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Podstawowe <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/wzd\/blob\/master\/README-RUS.md\">mo\u017cliwo\u015bci<\/a><\/noindex>:<\/p>\n<ul>\n<li> Wielow\u0105tkowo\u015b\u0107;\n<li> Wieloserwerowo\u015b\u0107, zapewniaj\u0105ca odporno\u015b\u0107 na awarie i zr\u00f3wnowa\u017cenie obci\u0105\u017cenia;\n<li> Maksymalna przejrzysto\u015b\u0107 dla u\u017cytkownika lub programisty;\n<li> Obs\u0142ugiwane metody HTTP: GET, HEAD, PUT i DELETE;\n<li> Zarz\u0105dzanie zachowaniem przy odczycie i zapisie przez nag\u0142\u00f3wki klienta;\n<li> Wsparcie dla elastycznie konfigurowalnych host\u00f3w wirtualnych;\n<li> Wsparcie dla integralno\u015bci danych CRC przy zapisie\/odczycie;\n<li> P\u00f3\u0142dynamiczne bufory dla minimalnego zu\u017cycia pami\u0119ci i optymalnej konfiguracji wydajno\u015bci sieci;\n<li> Op\u00f3\u017anione pakowanie danych;\n<li> Dodatkowo oferowany jest wielow\u0105tkowy archiwizator <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/eltaline\/wza\/blob\/master\/README-RUS.md\">wZA<\/a><\/noindex> do przenoszenia plik\u00f3w do archiw\u00f3w Bolt bez przerywania dzia\u0142ania us\u0142ugi.\n<\/ul>\n<p>Niekt\u00f3re ograniczenia bie\u017c\u0105cej wersji: brak wsparcia dla Multipart, metody POST, protoko\u0142u HTTPS, binding\u00f3w dla j\u0119zyk\u00f3w programowania, rekurencyjnego usuwania katalog\u00f3w, brak wsparcia dla montowania struktury w systemie plik\u00f3w przez WebDAV lub FUSE, pliki przechowywane s\u0105 pod jednym u\u017cytkownikiem systemowym. Format przechowywania jest zwi\u0105zany z architektur\u0105 i nie jest przeno\u015bny mi\u0119dzy systemami Little Endian i Big Endian. Mimo \u017ce serwer wZD implementuje wsparcie dla protoko\u0142u HTTP, nale\u017cy go uruchamia\u0107 tylko pod os\u0142on\u0105 proxy odwrotnego, takiego jak nginx i haproxy.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52214\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a wZD 1.0.0 &#8212; \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u043c \u0432\u0438\u0434\u0435, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u043d\u0430\u0440\u0443\u0436\u0438 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u044b\u0439 WebDAV-\u0441\u0435\u0440\u0432\u0435\u0440. \u0414\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f BoltDB. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u0421\u0435\u0440\u0432\u0435\u0440 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u043d\u0430 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0438\u043b\u0438 \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 \u043f\u043e\u043b\u043d\u043e\u0439 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u043e\u0439 [&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-55405","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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