{"id":121357,"date":"2025-01-16T09:46:00","date_gmt":"2025-01-16T07:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs"},"modified":"2025-01-16T09:46:00","modified_gmt":"2025-01-16T07:46:00","slug":"live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/live-sborki-fedora-namereny-perevesti-so-squashfs-na-erofs","title":{"rendered":"Live verzie Fedora pl\u00e1nuj\u00fa prechod zo SquashFS na EROFS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Vo vydan\u00ed Fedora 42, pl\u00e1novanom na koniec apr\u00edla, sa pl\u00e1nuje prechod v\u0161etk\u00fdch Live zost\u00e1v distrib\u00facie zo SquashFS na s\u00faborov\u00fd syst\u00e9m EROFS, ktor\u00e9ho podpora bola minul\u00fd rok implementovan\u00e1 do n\u00e1stroja na vytv\u00e1ranie bootovac\u00edch obrazov Dracut 103. N\u00e1vrh zatia\u013e nebol schv\u00e1len\u00fd v\u00fdborom FESCo (Fedora Engineering Steering Committee), ktor\u00fd zodpoved\u00e1 za technick\u00fa str\u00e1nku v\u00fdvoja distrib\u00facie Fedora. <\/p>\n

Medzi d\u00f4vody prechodu sa uv\u00e1dza akt\u00edvnej\u0161\u00ed v\u00fdvoj EROFS (posledn\u00e9 vydanie n\u00e1stroja SquashFS bolo na jar 2023) a roz\u0161\u00edren\u00e9 mo\u017enosti, ktor\u00e9 EROFS pon\u00faka, a ktor\u00e9 m\u00f4\u017eu by\u0165 vyu\u017eit\u00e9 v bud\u00facnosti. Na EROFS sa pl\u00e1nuje prechod v\u0161etk\u00fdch zost\u00e1v pou\u017e\u00edvaj\u00facich syst\u00e9mov\u00fd obraz v re\u017eime len pre \u010d\u00edtanie, napr\u00edklad Live zostavy s KDE, Xfce, Budgie, LXQt, MiracleWM a COSMIC, ako aj ed\u00edcie Fedora KDE Plasma Mobile a Fedora CoreOS Live. <\/p>\n

S\u00faborov\u00e9 syst\u00e9my SquashFS a EROFS s\u00fa ur\u010den\u00e9 na prev\u00e1dzku v re\u017eime \u201elen na \u010d\u00edtanie\u201c a poskytuj\u00fa kompaktn\u00e9 zobrazenie metad\u00e1t a ukladanie \u00fadajov vo stla\u010denej forme. FS EROFS (Extendable Read-Only File System) bola vyvinut\u00e1 spolo\u010dnos\u0165ou Huawei a zameriava sa na dosiahnutie maxim\u00e1lneho v\u00fdkonu. V EROFS sa vyu\u017e\u00edva met\u00f3da kompresie \u00fadajov, ktor\u00e1 sa l\u00ed\u0161i od ostatn\u00fdch FS, pri\u010dom podstatou je pou\u017eitie v\u00fdsledn\u00fdch stla\u010den\u00fdch blokov pevnej ve\u013ekosti (v in\u00fdch FS s\u00fa bloky pevn\u00e9 pred kompresiou, a po stla\u010den\u00ed sa ve\u013ekos\u0165 men\u00ed). <\/p>\n

V porovnan\u00ed so SquashFS je \u00farove\u0148 kompresie v EROFS hor\u0161ia (ve\u013ekos\u0165 obrazu 2.7 GiB v EROFS oproti 2.0 GiB v SquashFS pri pou\u017eit\u00ed kompresn\u00e9ho algoritmu XZ a 3.9 GiB oproti 3.1 GiB pri pou\u017eit\u00ed LZ4), ale pon\u00faka vy\u0161\u0161iu r\u00fdchlos\u0165 n\u00e1hodn\u00e9ho pr\u00edstupu a priepustnos\u0165 (7.1 MiB\/s v EROFS oproti 5.0 MiB\/s v SquashFS pre XZ a 30.9 MiB\/s oproti 26.3 MiB\/s pre LZ4). Pri porovnan\u00ed s Ext4 je FS EROFS v\u00fdrazne r\u00fdchlej\u0161\u00ed pri n\u00e1hodnom pr\u00edstupe k \u00fadajom \u2014 pri \u00farovni kompresie 4 bola FS EROFS na Flash \u00falo\u017eisku skoro 3-kr\u00e1t r\u00fdchlej\u0161ia, zatia\u013e \u010do na pevnom disku dokonca 6-kr\u00e1t.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 Fedora 42, \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043d\u043e\u043c \u043d\u0430 \u043a\u043e\u043d\u0435\u0446 \u0430\u043f\u0440\u0435\u043b\u044f, \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u0432\u0435\u0441\u0442\u0438 \u0432\u0441\u0435 Live-\u0441\u0431\u043e\u0440\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 \u0441\u043e SquashFS \u043d\u0430 \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 EROFS, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0433\u043e\u0434\u0443 \u0431\u044b\u043b\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0432 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0445 \u043e\u0431\u0440\u0430\u0437\u043e\u0432 Dracut 103. \u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u043e \u043a\u043e\u043c\u0438\u0442\u0435\u0442\u043e\u043c FESCo (Fedora Engineering Steering Committee), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u043c \u0437\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Fedora. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u0447\u0438\u043d \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 […]<\/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-121357","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Live zostavy Fedora pl\u00e1nuj\u00fa prechod zo SquashFS na EROFS | ProHoster","description":"Vo vydan\u00ed Fedora 42, pl\u00e1novanom na koniec apr\u00edla, sa pl\u00e1nuje prechod v\u0161etk\u00fdch Live zost\u00e1v distrib\u00facie zo SquashFS na s\u00faborov\u00fd syst\u00e9m EROFS, ktor\u00e9ho podpora bola minul\u00fd rok implementovan\u00e1 do 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