{"id":33154,"date":"2019-10-31T21:51:01","date_gmt":"2019-10-31T18:51:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/microsoft-anonsiroval-podsistemu-wsl2-so-shtatnym-yadrom-linux\/"},"modified":"2019-10-31T21:51:01","modified_gmt":"2019-10-31T18:51:01","slug":"microsoft-anonsiroval-podsistemu-wsl2-so-shtatnym-yadrom-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/microsoft-anonsiroval-podsistemu-wsl2-so-shtatnym-yadrom-linux","title":{"rendered":"Microsoft ozn\u00e1mil subsyst\u00e9m WSL2 se standardn\u00edm j\u00e1drem Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Microsoft p\u0159edstavila<\/a><\/noindex> Na prob\u00edhaj\u00edc\u00ed konferenci Microsoft Build 2019 byla p\u0159edstavena aktualizovan\u00e1 podsystem WSL2 (Windows Subsystem for Linux), ur\u010den\u00e1 k spou\u0161t\u011bn\u00ed spustiteln\u00fdch soubor\u016f Linuxu ve Windows. Kl\u00ed\u010dov\u00fd rysem<\/a><\/noindex> prvek druh\u00e9 edice spo\u010d\u00edv\u00e1 v dod\u00e1n\u00ed plnohodnotn\u00e9ho j\u00e1dra Linux, m\u00edsto meziproduktu, kter\u00fd na\u017eivo p\u0159ev\u00e1d\u011bl syst\u00e9mov\u00e9 vol\u00e1n\u00ed Linuxu na syst\u00e9mov\u00e1 vol\u00e1n\u00ed Windows. <\/p>\n

Testovac\u00ed verze WSL2 bude k dispozici na konci \u010dervna v experiment\u00e1ln\u00edch sestaven\u00edch. Windows Insider<\/a><\/noindex>Podpora WSL1 zalo\u017een\u00e1 na emul\u00e1toru bude zachov\u00e1na a u\u017eivatel\u00e9 ji budou moci pou\u017e\u00edvat vedle WSL2. Pro spu\u0161t\u011bn\u00ed j\u00e1dra Linux v prost\u0159ed\u00ed Windows bude vyu\u017eita lehk\u00e1 virtu\u00e1ln\u00ed ma\u0161ina, kter\u00e1 se ji\u017e aplikuje v Azure. <\/p>\n

V r\u00e1mci WSL2 pro Windows 10 bude nab\u00eddnut komponent se standardn\u00edm j\u00e1drem Linux 4.19. Jakmile budou vyd\u00e1ny opravy pro LTS v\u011btev 4.19, j\u00e1dro pro WSL2 bude rychle aktualizov\u00e1no prost\u0159ednictv\u00edm mechanismu Windows Update a testov\u00e1no v infrastruktu\u0159e kontinu\u00e1ln\u00ed integrace Microsoftu. Ve WSL2 bude pou\u017eito to sam\u00e9 j\u00e1dro, kter\u00e9 se aplikuje v infrastruktu\u0159e Azure, co\u017e usnadn\u00ed \u00fadr\u017ebu. <\/p>\n

V\u0161echny p\u0159ipraven\u00e9 zm\u011bny pro integraci j\u00e1dra s WSL budou zve\u0159ejn\u011bny pod svobodnou licenc\u00ed GPLv2 a budou pos\u00edl\u00e1ny do upstreamu. P\u0159ipraven\u00e9 patche zahrnuj\u00ed optimalizace pro zkr\u00e1cen\u00ed doby spu\u0161t\u011bn\u00ed j\u00e1dra, sn\u00ed\u017een\u00ed spot\u0159eby pam\u011bti a minimalizaci sady ovlada\u010d\u016f a subsyst\u00e9m\u016f v j\u00e1dru. Navrhovan\u00e9 j\u00e1dro bude schopno fungovat jako transparentn\u00ed n\u00e1hrada emula\u010dn\u00ed vrstvy, kter\u00e1 byla nab\u00edzena ve WSL1. P\u0159\u00edtomnost zdrojov\u00fdch k\u00f3d\u016f umo\u017en\u00ed nad\u0161enc\u016fm vytv\u00e1\u0159et sv\u00e9 vlastn\u00ed sestavy j\u00e1dra Linux pro WSL2, pro kter\u00e9 budou p\u0159ipraveny nezbytn\u00e9 pokyny.<\/p>\n

Pou\u017eit\u00ed standardn\u00edho j\u00e1dra s optimalizacemi z projektu Azure umo\u017en\u00ed dosa\u017een\u00ed pln\u00e9 kompatibility s Linuxem na \u00farovni syst\u00e9mov\u00fdch vol\u00e1n\u00ed a zajist\u00ed bezprobl\u00e9mov\u00e9 spu\u0161t\u011bn\u00ed kontejner\u016f Docker ve Windows a implementaci podpory souborov\u00fdch syst\u00e9m\u016f na z\u00e1klad\u011b mechanismu FUSE. Krom\u011b toho bylo ve WSL2 v\u00fdrazn\u011b zv\u00fd\u0161eno v\u00fdkon vstupu\/v\u00fdstupu a operac\u00ed se souborov\u00fdm syst\u00e9mem, kter\u00fd byl d\u0159\u00edve \u00fazk\u00fdm m\u00edstem WSL1. Nap\u0159\u00edklad p\u0159i rozbalov\u00e1n\u00ed komprimovan\u00e9ho archivu je WSL2 20kr\u00e1t rychlej\u0161\u00ed ne\u017e WSL1, a p\u0159i prov\u00e1d\u011bn\u00ed operac\u00ed
\n \"git clone\", \"npm install\", \"apt update\" a \"apt upgrade\" v 2-5x.<\/p>\n

I kdy\u017e se dod\u00e1v\u00e1 j\u00e1dro Linux, jako u\u017e d\u0159\u00edve, WSL2 nebude poskytovat p\u0159ipravenou sadu komponent pro u\u017eivatelsk\u00fd prostor. Tyto komponenty se instaluj\u00ed zvl\u00e1\u0161\u0165 a vych\u00e1zej\u00ed z r\u016fzn\u00fdch distribuc\u00ed. Nap\u0159\u00edklad pro instalaci do WSL v katalogu Microsoft Store jsou<\/a><\/noindex> sestaven\u00ed Ubuntu<\/a><\/noindex>, Debian GNU\/Linux, Kali Linux<\/a><\/noindex>, SUSE<\/a><\/noindex> a openSUSE<\/a><\/noindex>. Pro interakci s nab\u00edzen\u00fdm j\u00e1drem Linux ve Windows bude t\u0159eba vlo\u017eit do distribuce mal\u00fd inicializa\u010dn\u00ed skript, kter\u00fd m\u011bn\u00ed proces spu\u0161t\u011bn\u00ed. Spole\u010dnost Canonical ji\u017e prohl\u00e1sila<\/a><\/noindex> ozn\u00e1mila z\u00e1m\u011br zajistit plnou podporu pro Ubuntu b\u011b\u017e\u00edc\u00ed na WSL2.<\/p>\n

D\u00e1le lze poznamenat publikaci<\/a><\/noindex> spole\u010dnost\u00ed Microsoft emul\u00e1tor termin\u00e1lu Windows Terminal<\/a><\/noindex>, jeho\u017e k\u00f3d je \u0161\u00ed\u0159en pod licenc\u00ed MIT. Spole\u010dn\u011b s termin\u00e1lem byl tak\u00e9 otev\u0159en k\u00f3d p\u016fvodn\u00edho rozhran\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku conhost.exe, pou\u017eit\u00e9ho ve Windows a implementuj\u00edc\u00edho Windows Console API. Termin\u00e1l poskytuje rozhran\u00ed na b\u00e1zi z\u00e1lo\u017eek a sd\u00edlen\u00fdch oken, pln\u011b podporuje Unicode a escape sekvence pro barevn\u00fd v\u00fdstup, umo\u017e\u0148uje m\u011bnit motivy a p\u0159ipojovat roz\u0161\u00ed\u0159en\u00ed, podporuje virtu\u00e1ln\u00ed konzole (PTY) a pou\u017e\u00edv\u00e1 DirectWrite\/DirectX pro zrychlen\u00ed vykreslov\u00e1n\u00ed textu. V termin\u00e1lu je mo\u017en\u00e9 pou\u017e\u00edvat shell Command Prompt (cmd), PowerShell a WSL. V l\u00e9t\u011b bude nov\u00fd termin\u00e1l k dispozici u\u017eivatel\u016fm Windows prost\u0159ednictv\u00edm katalogu Microsoft Store.<\/p>\n

\"Microsoft<\/a><\/noindex><\/center><\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043d\u0430 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0435\u0439 \u0432 \u044d\u0442\u0438 \u0434\u043d\u0438 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Microsoft Build 2019 \u043e\u0431\u043d\u043e\u0432\u043b\u0451\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0443 WSL2 (Windows Subsystem for Linux), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 Linux \u0432 Windows. \u041a\u043b\u044e\u0447\u0435\u0432\u043e\u0439 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u0432\u0442\u043e\u0440\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 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