{"id":92410,"date":"2020-08-26T19:42:30","date_gmt":"2020-08-26T17:42:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/fedora-33-test-week-btrfs"},"modified":"2020-08-26T19:42:30","modified_gmt":"2020-08-26T17:42:30","slug":"fedora-33-test-week-btrfs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/fedora-33-test-week-btrfs","title":{"rendered":"Fedora 33 Test Week \u2014 Btrfs","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt Fedora ozn\u00e1mil kon\u00e1n\u00ed &laquo;Test Week&raquo; (t\u00fddne testov\u00e1n\u00ed). Akce prob\u011bhne od 31. srpna do 7. z\u00e1\u0159\u00ed 2020.<\/p>\n<p>V r\u00e1mci &laquo;Test Week&raquo; jsou v\u0161ichni z\u00e1jemci zv\u00e1ni k testov\u00e1n\u00ed p\u0159\u00ed\u0161t\u00ed verze Fedora 33 a k odesl\u00e1n\u00ed v\u00fdsledk\u016f v\u00fdvoj\u00e1\u0159\u016fm distribuce.<\/p>\n<p><noindex><noindex><\/p>\n<p>Pro testov\u00e1n\u00ed je nutn\u00e9 nainstalovat syst\u00e9m a prov\u00e9st n\u011bkolik standardn\u00edch operac\u00ed. Pot\u00e9 je t\u0159eba se o v\u00fdsledc\u00edch informovat prost\u0159ednictv\u00edm speci\u00e1ln\u00ed <a rel=\"nofollow\" href=\"https:\/\/testdays.fedorainfracloud.org\/events\/92\">formul\u00e1\u0159e<\/a>.<\/p>\n<p><\/noindex><\/noindex><br \/>\n<noindex><\/p>\n<p>Podle <a rel=\"nofollow\" href=\"https:\/\/fedoraproject.org\/wiki\/Test_Day:2020-08-31_Btrfs_default\">wiki<\/a> akce, testov\u00e1n\u00ed je mo\u017en\u00e9 prov\u00e1d\u011bt i ve virtu\u00e1ln\u00edm stroji. K testov\u00e1n\u00ed jsou k dispozici sestaven\u00ed architektur x86 a aarch64.<\/p>\n<p><\/noindex><\/p>\n<p>Hlavn\u00ed d\u016fraz nadch\u00e1zej\u00edc\u00edho t\u00fddne bude kladen na Btrfs. Ve Fedora 33 bude tento souborov\u00fd syst\u00e9m nab\u00edzena instal\u00e1torem jako v\u00fdchoz\u00ed. V p\u0159edchoz\u00edch verz\u00edch Fedora byl jako v\u00fdchoz\u00ed souborov\u00fd syst\u00e9m nab\u00edzen ext4.<\/p>\n<p>Mezi vlastnosti Btrfs v porovn\u00e1n\u00ed s ext4 pat\u0159\u00ed n\u00e1sleduj\u00edc\u00ed:<\/p>\n<ul>\n<li>\n<p>Copy-on-write. U souborov\u00e9ho syst\u00e9mu ext4 jsou nov\u00e1 data zapisov\u00e1na na star\u00e1. Btrfs umo\u017e\u0148uje zapisovat nov\u00e1 data, zat\u00edmco star\u00e1 data z\u016fst\u00e1vaj\u00ed nedot\u010den\u00e1. D\u00edky tomu je mo\u017en\u00e9 obnovit syst\u00e9m nebo data v p\u0159\u00edpad\u011b selh\u00e1n\u00ed.<\/p>\n<\/li>\n<li>\n<p>Snapshots. Tato technologie umo\u017e\u0148uje vytvo\u0159it \"sn\u00edmek\" souborov\u00e9ho syst\u00e9mu pro pozd\u011bj\u0161\u00ed n\u00e1vrat zm\u011bn.<\/p>\n<\/li>\n<li>\n<p>Subvolumes. Souborov\u00fd syst\u00e9m Btrfs m\u016f\u017ee b\u00fdt rozd\u011blen do tzv. subvolumes (subtom\u016f).<\/p>\n<\/li>\n<li>\n<p>Podpora komprese, kter\u00e1 umo\u017e\u0148uje nejen zmen\u0161ovat soubory, ale tak\u00e9 sn\u00ed\u017eit po\u010det p\u0159\u00edstup\u016f na disk.<\/p>\n<\/li>\n<\/ul>\n<p>Ozn\u00e1men\u00ed:<br \/>\n<a rel=\"nofollow\" href=\"https:\/\/fedoramagazine.org\/contribute-at-the-fedora-test-week-for-Btrfs\/\">https:\/\/fedoramagazine.org\/contribute-at-the-fedora-test-week-for-Btrfs\/<\/a><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/redhat\/15871666\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Fedora \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 &laquo;Test Week&raquo; (\u043d\u0435\u0434\u0435\u043b\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f). \u041c\u0435\u0440\u043e\u043f\u0440\u0438\u044f\u0442\u0438\u0435 \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0441 31 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 \u043f\u043e 07 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f 2020 \u0433\u043e\u0434\u0430. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 &laquo;Test Week&raquo; \u0432\u0441\u0435 \u0436\u0435\u043b\u0430\u044e\u0449\u0438\u0435 \u043f\u0440\u0438\u0433\u043b\u0430\u0448\u0430\u044e\u0442\u0441\u044f \u043f\u0440\u043e\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u043b\u0438\u0437 Fedora 33 \u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430. \u0414\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439. \u0417\u0430\u0442\u0435\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043e\u0442\u0447\u0438\u0442\u0430\u0442\u044c\u0441\u044f \u043e \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u0445 \u0447\u0435\u0440\u0435\u0437 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u0443\u044e \u0444\u043e\u0440\u043c\u0443. \u0421\u043e\u0433\u043b\u0430\u0441\u043d\u043e wiki [&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-92410","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=\"\u041f\u0440\u043e\u0435\u043a\u0442 Fedora \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u00abTest Week\u00bb (\u043d\u0435\u0434\u0435\u043b\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f).\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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