{"id":107290,"date":"2023-03-15T12:48:19","date_gmt":"2023-03-15T10:48:19","guid":{"rendered":"https:\/\/prohoster.info\/?p=107290"},"modified":"2023-03-16T20:30:08","modified_gmt":"2023-03-16T18:30:08","slug":"distributiv-fedora-linux-38-pereshyol-na-stadiyu-beta-testirovaniya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/distributiv-fedora-linux-38-pereshyol-na-stadiyu-beta-testirovaniya","title":{"rendered":"Fedora Linux 38 p\u0159e\u0161la do f\u00e1ze beta testov\u00e1n\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Zah\u00e1jeno testov\u00e1n\u00ed beta verze distribuce Fedora Linux 38. Beta verze znamen\u00e1 p\u0159echod na kone\u010dnou f\u00e1zi testov\u00e1n\u00ed, b\u011bhem n\u00ed\u017e je povoleno pouze opravit kritick\u00e9 chyby. Vyd\u00e1n\u00ed je pl\u00e1nov\u00e1no na 18. dubna. Vyd\u00e1n\u00ed zahrnuje Fedora Workstation, Fedora Server, Fedora Silverblue, Fedora IoT, Fedora CoreOS, Fedora Cloud Base a live verze dod\u00e1van\u00e9 ve form\u011b spin\u016f s u\u017eivatelsk\u00fdmi prost\u0159ed\u00edmi KDE Plasma 5, Xfce, MATE, Cinnamon, LXDE, Phosh, LXQt, Budgie a Sway. Verze byly vytvo\u0159eny pro architektury x86_64, Power64 a ARM64 (AArch64).       <\/p>\n<p>Nejd\u016fle\u017eit\u011bj\u0161\u00ed zm\u011bny ve Fedora Linux 38:   <\/p>\n<ul>\n<li class=\"l\"> Byla realizov\u00e1na prvn\u00ed f\u00e1ze p\u0159echodu na modernizovan\u00fd proces spou\u0161t\u011bn\u00ed navr\u017een\u00fd Lennartem Poetteringem. Rozd\u00edly oproti klasick\u00e9mu spou\u0161t\u011bn\u00ed spo\u010d\u00edvaj\u00ed v pou\u017e\u00edv\u00e1n\u00ed unifikovan\u00e9ho j\u00e1dra UKI (Unified Kernel Image) m\u00edsto initrd obrazu, kter\u00fd je vytv\u00e1\u0159en na m\u00edstn\u00edm syst\u00e9mu p\u0159i instalaci j\u00e1dra. UKI spojuje v jednom souboru zavad\u011b\u010d pro spu\u0161t\u011bn\u00ed j\u00e1dra z UEFI (UEFI boot stub), obraz j\u00e1dra Linuxu a inicializa\u010dn\u00ed syst\u00e9mov\u00e9 prost\u0159ed\u00ed initrd. P\u0159i zavol\u00e1n\u00ed obrazu UKI z UEFI je mo\u017en\u00e9 ov\u011b\u0159it integritu a pravost jak j\u00e1dra, tak obsahu initrd pomoc\u00ed digit\u00e1ln\u00edho podpisu, jeho\u017e ov\u011b\u0159en\u00ed je d\u016fle\u017eit\u00e9, proto\u017ee v tomto prost\u0159ed\u00ed doch\u00e1z\u00ed k vyta\u017een\u00ed kl\u00ed\u010d\u016f pro de\u0161ifrov\u00e1n\u00ed ko\u0159enov\u00e9ho souborov\u00e9ho syst\u00e9mu. V prvn\u00ed f\u00e1zi byla podpora UKI p\u0159id\u00e1na do zavad\u011b\u010de, byl implementov\u00e1n n\u00e1stroj pro instalaci a aktualizaci UKI, a tak\u00e9 byl vytvo\u0159en experiment\u00e1ln\u00ed obraz UKI zam\u011b\u0159en\u00fd na spou\u0161t\u011bn\u00ed <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/vps\/\"   title=\"virtu\u00e1ln\u00edch stroj\u016f\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2143\">virtu\u00e1ln\u00edch stroj\u016f<\/a> s omezenou sadou komponent a ovlada\u010d\u016f.\n<li class=\"l\"> V bal\u00ed\u010dkov\u00e9m mana\u017eeru RPM pro anal\u00fdzu kl\u00ed\u010d\u016f a digit\u00e1ln\u00edch podpis\u016f byl pou\u017eit bal\u00ed\u010dek Sequoia, kter\u00fd nab\u00edz\u00ed implementaci OpenPGP v jazyce Rust. D\u0159\u00edve v RPM byl pou\u017e\u00edv\u00e1n vlastn\u00ed k\u00f3d pro anal\u00fdzu OpenPGP, kter\u00fd m\u011bl nevy\u0159e\u0161en\u00e9 probl\u00e9my a omezen\u00ed. Mezi p\u0159\u00edm\u00e9 z\u00e1vislosti RPM byl p\u0159id\u00e1n bal\u00ed\u010dek rpm-sequoia, ve kter\u00e9m je podpora kryptografick\u00fdch algoritm\u016f zalo\u017eena na knihovn\u011b Nettle napsan\u00e9 v jazyce C (v pl\u00e1nu je umo\u017enit pou\u017eit\u00ed OpenSSL).\n<li class=\"l\"> Byl realizov\u00e1n prvn\u00ed krok implementace nov\u00e9ho bal\u00ed\u010dkov\u00e9ho spr\u00e1vce Microdnf, kter\u00fd nahrazuje nyn\u00ed pou\u017e\u00edvan\u00fd DNF. N\u00e1stroje Microdnf byly v\u00fdrazn\u011b aktualizov\u00e1ny a nyn\u00ed podporuj\u00ed v\u0161echny hlavn\u00ed funkce DNF, ale vyzna\u010duj\u00ed se vysok\u00fdm v\u00fdkonem a kompaktnost\u00ed. Kl\u00ed\u010dov\u00fdm rozd\u00edlem Microdnf od DNF je pou\u017eit\u00ed programovac\u00edho jazyka C pro jeho v\u00fdvoj m\u00edsto Pythonu, co\u017e umo\u017e\u0148uje eliminovat velk\u00e9 mno\u017estv\u00ed z\u00e1vislost\u00ed. Mezi dal\u0161\u00ed v\u00fdhody Microdnf pat\u0159\u00ed: p\u0159ehledn\u011bj\u0161\u00ed indikace pokroku p\u0159i prov\u00e1d\u011bn\u00ed operac\u00ed; vylep\u0161en\u00e1 implementace transak\u010dn\u00ed tabulky; mo\u017enost v\u00fdstupu ve zpr\u00e1v\u00e1ch o proveden\u00fdch transakc\u00edch informac\u00ed vyd\u00e1van\u00fdch skripty zabudovan\u00fdmi do bal\u00ed\u010dk\u016f (scriplets); podpora pou\u017e\u00edv\u00e1n\u00ed lok\u00e1ln\u00edch RPM bal\u00ed\u010dk\u016f pro transakce; pokro\u010dilej\u0161\u00ed syst\u00e9m automatick\u00e9ho dopl\u0148ov\u00e1n\u00ed pro bash; podpora prov\u00e1d\u011bn\u00ed p\u0159\u00edkazu builddep bez nutnosti instalace Pythonu v syst\u00e9mu.\n<li class=\"l\"> Pracovn\u00ed plocha ve Fedora Workstation byla aktualizov\u00e1na na vyd\u00e1n\u00ed GNOME 44, jeho\u017e vyd\u00e1n\u00ed se o\u010dek\u00e1v\u00e1 22. b\u0159ezna. Mezi novinkami GNOME 44: nov\u00e1 implementace zamyk\u00e1n\u00ed obrazovky a sekce \u201epozad\u00ed aplikac\u00ed\u201c v stavov\u00e9m menu.\n<li class=\"l\"> U\u017eivatelsk\u00e9 prost\u0159ed\u00ed Xfce bylo aktualizov\u00e1no na verzi 4.18.\n<li class=\"l\"> Za\u010dalo vytv\u00e1\u0159en\u00ed sestaven\u00ed s u\u017eivatelsk\u00fdm prost\u0159ed\u00edm LXQt pro architekturu AArch64.\n<li class=\"l\"> V zobrazovac\u00edm spr\u00e1vci SDDM je ve v\u00fdchoz\u00edm nastaven\u00ed vyu\u017e\u00edv\u00e1no p\u0159ihla\u0161ovac\u00edho rozhran\u00ed, kter\u00e9 pou\u017e\u00edv\u00e1 Wayland. Tato zm\u011bna umo\u017e\u0148uje p\u0159ev\u00e9st na Wayland p\u0159ihla\u0161ovac\u00ed spr\u00e1vce v sestaven\u00edch s pracovn\u00edm prost\u0159ed\u00edm KDE.\n<li class=\"l\"> V sestaven\u00edch s pracovn\u00edm prost\u0159ed\u00edm KDE byl odstran\u011bn pr\u016fvodce konfigurac\u00ed p\u0159i prvn\u00edm spu\u0161t\u011bn\u00ed (Initial Setup), proto\u017ee v\u011bt\u0161ina jeho funkc\u00ed nen\u00ed v KDE Spin a Kinoite vyu\u017e\u00edv\u00e1na, a po\u010d\u00e1te\u010dn\u00ed nastaven\u00ed parametr\u016f se prov\u00e1d\u00ed b\u011bhem instalace pomoc\u00ed instal\u00e1toru Anaconda.\n<li class=\"l\"> Byl poskytnut pln\u00fd p\u0159\u00edstup k adres\u00e1\u0159i aplikac\u00ed Flathub (byl vypnut filtr, kter\u00fd odstra\u0148oval neofici\u00e1ln\u00ed bal\u00ed\u010dky, propriet\u00e1rn\u00ed programy a aplikace s omezuj\u00edc\u00edmi licen\u010dn\u00edmi po\u017eadavky). V p\u0159\u00edpad\u011b, \u017ee existuj\u00ed flatpak a rpm bal\u00ed\u010dky se stejn\u00fdmi programy, budou p\u0159i pou\u017eit\u00ed GNOME Software nejprve instalov\u00e1ny Flatpak bal\u00ed\u010dky od projektu Fedora, n\u00e1sledn\u011b RPM bal\u00ed\u010dky a pot\u00e9 bal\u00ed\u010dky z Flathub.\n<li class=\"l\"> Za\u010dalo vytv\u00e1\u0159en\u00ed sestaven\u00ed pro mobiln\u00ed za\u0159\u00edzen\u00ed dod\u00e1van\u00e1 s rozhran\u00edm Phosh, kter\u00e9 je zalo\u017eeno na technologi\u00edch GNOME a knihovn\u011b GTK, a pou\u017e\u00edv\u00e1 kompozitn\u00ed. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> Phoc b\u011b\u017e\u00edc\u00ed na Waylandu a vlastn\u00ed softwarovou kl\u00e1vesnici squeekboard. Prost\u0159ed\u00ed bylo p\u016fvodn\u011b vyvinuto spole\u010dnost\u00ed Purism jako alternativa GNOME Shell pro smartphone Librem 5, ale pot\u00e9 se stalo sou\u010d\u00e1st\u00ed neofici\u00e1ln\u00edch projekt\u016f GNOME a nyn\u00ed se tak\u00e9 pou\u017e\u00edv\u00e1 v postmarketOS, Mobian a n\u011bkter\u00fdch firmwary pro za\u0159\u00edzen\u00ed Pine64.\n<li class=\"l\"> Byla p\u0159id\u00e1na sestava Fedora Budgie Spin s grafick\u00fdm prost\u0159ed\u00edm Budgie, kter\u00e9 vych\u00e1z\u00ed z technologi\u00ed GNOME, spr\u00e1vce oken Budgie Window Manager (BWM) a vlastn\u00ed implementace prost\u0159ed\u00ed GNOME Shell. Z\u00e1kladem Budgie je panel, jeho\u017e organizace pr\u00e1ce je podobn\u00e1 klasick\u00fdm panel\u016fm pracovn\u00ed plochy. V\u0161echny prvky panelu jsou applet, co\u017e umo\u017e\u0148uje flexibiln\u011b nastavit jeho obsah, m\u011bnit um\u00edst\u011bn\u00ed a nahrazovat implementace z\u00e1kladn\u00edch prvk\u016f panelu podle vlastn\u00edho vkusu.\n<li class=\"l\"> Byla p\u0159id\u00e1na sestava Fedora Sway Spin s u\u017eivatelsk\u00fdm prost\u0159ed\u00edm Sway, postaven\u00fdm na protokolu Wayland a pln\u011b kompatibiln\u00edm s mozaikov\u00fdm spr\u00e1vcem oken i3 a panelem i3bar. Pro zaji\u0161t\u011bn\u00ed plnohodnotn\u00e9ho u\u017eivatelsk\u00e9ho prost\u0159ed\u00ed jsou k dispozici souvisej\u00edc\u00ed komponenty: swayidle (pozad\u00ed procesu s implementac\u00ed protokolu KDE idle), swaylock (ochrana obrazovky), mako (spr\u00e1vce ozn\u00e1men\u00ed), grim (tvorba sn\u00edmk\u016f obrazovky), slurp (v\u00fdb\u011br oblasti na obrazovce), wf-recorder (z\u00e1znam videa), waybar (panel aplikac\u00ed), virtboard (virtu\u00e1ln\u00ed kl\u00e1vesnice), wl-clipboard (spr\u00e1va schr\u00e1nky), wallutils (spr\u00e1va tapet plochy).\n<li class=\"l\"> V instal\u00e1toru Anaconda pro podporu programov\u00e9ho RAID dod\u00e1van\u00e9ho firmwary (BIOS RAID, Firmware RAID, Fake RAID) byl nam\u00edsto dmraid pou\u017eit n\u00e1stroj mdadm.\n<li class=\"l\"> Byl p\u0159id\u00e1n zjednodu\u0161en\u00fd instal\u00e1tor pro instalaci obraz\u016f s IoT edic\u00ed Fedora na za\u0159\u00edzen\u00ed internetu v\u011bc\u00ed. Instal\u00e1tor je zalo\u017een na coreos-installer a pou\u017e\u00edv\u00e1 p\u0159\u00edm\u00e9 kop\u00edrov\u00e1n\u00ed hotov\u00e9ho obrazu OStree bez interakce s u\u017eivateli.\n<li class=\"l\"> Byly modernizov\u00e1ny Live obrazy, kter\u00e9 nyn\u00ed podporuj\u00ed automatick\u00e9 zapnut\u00ed vrstvy pro st\u00e1l\u00e9 ukl\u00e1d\u00e1n\u00ed dat p\u0159i spu\u0161t\u011bn\u00ed z USB za\u0159\u00edzen\u00ed.\n<li class=\"l\"> Ve X serveru a Xwayland je z bezpe\u010dnostn\u00edch d\u016fvod\u016f ve v\u00fdchoz\u00edm nastaven\u00ed zak\u00e1z\u00e1no p\u0159ipojen\u00ed klient\u016f ze syst\u00e9m\u016f s odli\u0161n\u00fdm po\u0159ad\u00edm bajt\u016f.\n<li class=\"l\"> V kompil\u00e1toru jsou ve v\u00fdchoz\u00edm nastaven\u00ed zapnut\u00e9 p\u0159\u00ed flags \u201e-fno-omit-frame-pointer\u201c a \u201e-mno-omit-leaf-frame-pointer\u201c, kter\u00e9 roz\u0161i\u0159uj\u00ed mo\u017enosti profilov\u00e1n\u00ed a lad\u011bn\u00ed a umo\u017e\u0148uj\u00ed diagnostikovat probl\u00e9my s v\u00fdkonem bez nutnosti p\u0159ekompilov\u00e1n\u00ed bal\u00ed\u010dk\u016f.\n<li class=\"l\"> Byla zaji\u0161t\u011bna kompilace bal\u00ed\u010dk\u016f se zapnut\u00fdm re\u017eimem ochrany \u201e_FORTIFY_SOURCE=3\u201c, kter\u00fd odhaluje mo\u017en\u00e9 p\u0159ete\u010den\u00ed z\u00e1sobn\u00edku p\u0159i vykon\u00e1v\u00e1n\u00ed \u0159et\u011bzcov\u00fdch funkc\u00ed definovan\u00fdch v hlavi\u010dkov\u00e9m souboru string.h. Rozd\u00edl oproti re\u017eimu \u201e_FORTIFY_SOURCE=2\u201c spo\u010d\u00edv\u00e1 v dodate\u010dn\u00fdch kontrol\u00e1ch. Teoreticky mohou dodate\u010dn\u00e9 kontroly v\u00e9st ke sn\u00ed\u017een\u00ed v\u00fdkonu, ale v praxi testy SPEC2000 a SPEC2017 neprok\u00e1zaly \u017e\u00e1dn\u00e9 rozd\u00edly a b\u011bhem testov\u00e1n\u00ed od u\u017eivatel\u016f nebyly hl\u00e1\u0161eny \u017e\u00e1dn\u00e9 st\u00ed\u017enosti na pokles v\u00fdkonu.\n<li class=\"l\"> \u010casova\u010d pro nucen\u00e9 ukon\u010den\u00ed jednotek systemd b\u011bhem vyp\u00edn\u00e1n\u00ed byl sn\u00ed\u017een z 2 minut na 45 sekund.\n<li class=\"l\"> Byla provedena restrukturalizace bal\u00ed\u010dk\u016f s platformou Node.js. Byla poskytnuta mo\u017enost sou\u010dasn\u00e9 instalace r\u016fzn\u00fdch v\u011btv\u00ed Node.js v syst\u00e9mu (nap\u0159\u00edklad nyn\u00ed lze sou\u010dasn\u011b nainstalovat bal\u00ed\u010dky nodejs-16, nodejs-18 a nodejs-20).\n<li class=\"l\"> Byly aktualizov\u00e1ny verze bal\u00ed\u010dk\u016f, mezi kter\u00fdmi se nach\u00e1z\u00ed Ruby 3.2, gcc 13, LLVM 16, Golang 1.20, PHP 8.2, binutils 2.39, glibc 2.37, gdb 12.1, GNU Make 4.4, cups-filters 2.0b, TeXLive 2022, ImageMagick 7, PostgreSQL 15.            <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58794\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u0447\u0430\u043b\u043e\u0441\u044c \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0435\u0442\u0430-\u0432\u0435\u0440\u0441\u0438\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Fedora Linux 38. \u0411\u0435\u0442\u0430-\u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0437\u043d\u0430\u043c\u0435\u043d\u043e\u0432\u0430\u043b \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0430 \u0444\u0438\u043d\u0430\u043b\u044c\u043d\u0443\u044e \u0441\u0442\u0430\u0434\u0438\u044e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u0448\u0438\u0431\u043e\u043a. \u0420\u0435\u043b\u0438\u0437 \u0437\u0430\u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 18 \u0430\u043f\u0440\u0435\u043b\u044f. \u0412\u044b\u043f\u0443\u0441\u043a \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u0435\u0442 Fedora Workstation, Fedora Server, Fedora Silverblue, Fedora IoT, Fedora CoreOS, Fedora Cloud Base \u0438 Live-\u0441\u0431\u043e\u0440\u043a\u0438, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0435 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0441\u043f\u0438\u043d\u043e\u0432 c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u043c\u0438 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u043c\u0438 KDE Plasma 5, Xfce, MATE, [&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-107290","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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