{"id":54151,"date":"2019-12-19T00:00:00","date_gmt":"2019-12-18T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-chrome-os-79"},"modified":"2020-02-18T14:02:07","modified_gmt":"2020-02-18T11:02:07","slug":"vypusk-chrome-os-79","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-chrome-os-79","title":{"rendered":"Vyd\u00e1n\u00ed Chrome OS 79","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Spole\u010dnost Google <noindex><a rel=\"nofollow\" href=\"https:\/\/chromereleases.googleblog.com\/2019\/12\/stable-channel-update-for-chrome-os.html\">p\u0159edstavila<\/a><\/noindex> vyd\u00e1n\u00ed opera\u010dn\u00edho syst\u00e9mu <noindex><a rel=\"nofollow\" href=\"http:\/\/www.chromium.org\/chromium-os\">Chrome OS 79<\/a><\/noindex>, zalo\u017een\u00e9 na j\u00e1d\u0159e Linux, syst\u00e9mov\u00e9m spr\u00e1vci upstart, n\u00e1stroj\u00edch pro sestaven\u00ed ebuild\/portage, otev\u0159en\u00fdch komponent\u00e1ch a webov\u00e9m prohl\u00ed\u017ee\u010di <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52000\">Chrome 79<\/a><\/noindex>. U\u017eivatel\u00e9 Chrome OS maj\u00ed omezen\u00e9 u\u017eivatelsk\u00e9 prost\u0159ed\u00ed pouze na webov\u00fd prohl\u00ed\u017ee\u010d, p\u0159i\u010dem\u017e m\u00edsto standardn\u00edch program\u016f jsou pou\u017e\u00edv\u00e1ny webov\u00e9 aplikace, nicm\u00e9n\u011b Chrome OS <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=33963\">obsahuje<\/a><\/noindex> obsahuje plnohodnotn\u00e9 v\u00edcerozv\u00fdjmov\u00e9 rozhran\u00ed, pracovn\u00ed plochu a panel \u00faloh. Verze Chrome OS 79 je k dispozici pro v\u011bt\u0161inu <noindex><a rel=\"nofollow\" href=\"http:\/\/www.google.com\/intl\/en\/chrome\/devices\/\">aktualizovan\u00fdch model\u016f<\/a><\/noindex> Chromebook. Nad\u0161enci <noindex><a rel=\"nofollow\" href=\"http:\/\/chromium.arnoldthebat.co.uk\/\">byly vytvo\u0159eny<\/a><\/noindex> poskytuj\u00ed neofici\u00e1ln\u00ed sestaven\u00ed pro standardn\u00ed po\u010d\u00edta\u010de s procesory x86, x86_64 a ARM. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\">Zdrojov\u00e9<\/a><\/noindex> texty <noindex><a rel=\"nofollow\" href=\"https:\/\/www.chromium.org\/chromium-os\/chromium-os-faq\">se distribuj\u00ed<\/a><\/noindex> pod licenci Apache 2.0. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chromebook\/community?hl=en\">Hlavn\u00ed<\/a><\/noindex> zm\u011bny v <noindex><a rel=\"nofollow\" href=\"https:\/\/support.google.com\/chrome\/a\/answer\/7679408\">Chrome OS 79<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Byla implementov\u00e1na mo\u017enost ovl\u00e1d\u00e1n\u00ed p\u0159ehr\u00e1v\u00e1n\u00ed multimedi\u00e1ln\u00edho obsahu p\u0159\u00edmo z uzam\u010den\u00e9 obrazovky syst\u00e9mu, bez nutnosti aktivace relace. Funkce je dostupn\u00e1 pro YouTube, Music, Spotify a n\u011bkter\u00e9 dal\u0161\u00ed aplikace.\n<li class=\"l\"> Do nastaven\u00ed byla p\u0159id\u00e1na mo\u017enost zapnout nebo vypnout podporu zrychlen\u00ed my\u0161i.\n<li class=\"l\"> Byly roz\u0161\u00ed\u0159eny funkce souvisej\u00edc\u00ed s pou\u017e\u00edv\u00e1n\u00edm virtu\u00e1ln\u00edch pracovn\u00edch ploch. P\u0159i otev\u0159en\u00ed nov\u00e9ho odkazu se nyn\u00ed v\u017edy otev\u00edr\u00e1 na aktu\u00e1ln\u00ed virtu\u00e1ln\u00ed pracovn\u00ed plo\u0161e, co\u017e usnad\u0148uje odd\u011blen\u00ed pracovn\u00edch prostor\u016f u\u017eivatele.\n<li class=\"l\"> Pro tablety byl navr\u017een nov\u00fd re\u017eim p\u0159ehledu, kter\u00fd umo\u017e\u0148uje snadn\u00e9 proch\u00e1zen\u00ed otev\u0159en\u00fdch oken na dotykov\u00e9 obrazovce. Re\u017eim dob\u0159e funguje tak\u00e9 na mal\u00fdch obrazovk\u00e1ch. Pro rozd\u011blen\u00ed obrazovky sta\u010d\u00ed dlouh\u00e9 stisknut\u00ed na okn\u011b, po kter\u00e9m lze okno p\u0159esunout na levou nebo pravou \u010d\u00e1st.\n<li class=\"l\"> Unified application management in settings \u2014 a new section for changing application settings and access rights, App Management, has been proposed.\n<li class=\"l\"> V subsyst\u00e9mu Crostini, ur\u010den\u00e9m pro spou\u0161t\u011bn\u00ed Linuxov\u00fdch aplikac\u00ed, byla zru\u0161ena omezen\u00ed t\u00fdkaj\u00edc\u00ed se \u010d\u00edsel s\u00ed\u0165ov\u00fdch port\u016f, kter\u00e9 lze pou\u017e\u00edt pro spu\u0161t\u011bn\u00ed s\u00ed\u0165ov\u00fdch zpracovatel\u016f v linuxov\u00e9m prost\u0159ed\u00ed (nap\u0159\u00edklad pro testov\u00e1n\u00ed webov\u00fdch aplikac\u00ed), v\u00e1zan\u00fdch na m\u00edstn\u00ed s\u00ed\u0165ov\u00e9 rozhran\u00ed (localhost). V p\u0159\u00ed\u0161t\u00edm vyd\u00e1n\u00ed Chrome OS 80 se o\u010dek\u00e1v\u00e1 p\u0159echod z\u00e1kladn\u00edho linuxov\u00e9ho prost\u0159ed\u00ed na komponenty Debian 10 (v sou\u010dasnosti se pou\u017e\u00edv\u00e1 Debian 9) a mo\u017enost propojov\u00e1n\u00ed USB za\u0159\u00edzen\u00ed pro pou\u017eit\u00ed v linuxov\u00e9m prost\u0159ed\u00ed.\n<li class=\"l\"> Pro lok\u00e1ln\u011b p\u0159ipojen\u00e9 tisk\u00e1rny byl do okna n\u00e1hledu p\u0159id\u00e1n blok roz\u0161\u00ed\u0159en\u00fdch nastaven\u00ed, kter\u00fd umo\u017e\u0148uje zm\u011bnit atributy PPD v CUPS, jako je sv\u00e1z\u00e1n\u00ed, perforace, v\u00fdb\u011br odkl\u00e1dac\u00edho \u017el\u00e1bku pro pap\u00edr atd.<br \/>\nV n\u011bkter\u00fdch z p\u0159\u00ed\u0161t\u00edch vyd\u00e1n\u00ed se o\u010dek\u00e1v\u00e1 mo\u017enost tisku prost\u0159ednictv\u00edm p\u0159ipojen\u00ed k extern\u00edm tiskov\u00fdm server\u016fm.<\/p>\n<li class=\"l\"> Ve v\u00fdchoz\u00edm prost\u0159ed\u00ed ARC++ (App Runtime for Chrome, rozhran\u00ed pro spu\u0161t\u011bn\u00ed aplikac\u00ed Android v Chrome OS) je nyn\u00ed aktivov\u00e1n p\u0159\u00edstup do katalogu Google Play. D\u0159\u00edve byl Google Play ve v\u00fdchoz\u00edm nastaven\u00ed deaktivov\u00e1n a mohl fungovat pouze v re\u017eimu s omezenou sadou aplikac\u00ed. Toto omezen\u00ed bylo nyn\u00ed odstran\u011bno a Google Play je dostupn\u00fd i pro v\u0161echny \u00fa\u010dty podnikov\u00fdch u\u017eivatel\u016f, ani\u017e by bylo t\u0159eba z\u00edsk\u00e1vat opr\u00e1vn\u011bn\u00ed od spr\u00e1vce.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2019\/10\/dm-verity-algorithm-change.html\">Zm\u011bn\u011bn<\/a><\/noindex> algoritmus ov\u011b\u0159en\u00e9 spou\u0161t\u011bn\u00ed, kter\u00fd pro kryptografick\u00e9 ov\u011b\u0159en\u00ed ko\u0159enov\u00e9ho odd\u00edlu vyu\u017e\u00edv\u00e1 modul dm-verity. Pro vytv\u00e1\u0159en\u00ed hash\u016f pro posouzen\u00ed integrity odd\u00edlu se dosud pou\u017e\u00edval algoritmus SHA1, pro kter\u00fd, navzdory d\u0159\u00edv\u011bj\u0161\u00edmu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46091\">p\u0159edv\u00e1d\u011bn\u00e9mu<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50674\">metody<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46102\">\u00fatok\u016f<\/a><\/noindex>, je riziko vzniku koliz\u00ed dostate\u010dn\u011b n\u00edzk\u00e9, v podm\u00ednk\u00e1ch rozv\u011btven\u00e9 struktury vytv\u00e1\u0159en\u00ed hash\u016f, skl\u00e1daj\u00edc\u00ed se z hash\u016f r\u016fzn\u00fdch blok\u016f dat. P\u0159esto bylo rozhodnuto nahradit SHA-1 spolehliv\u011bj\u0161\u00edm algoritmem SHA256. Aby se p\u0159ede\u0161lo zpomalen\u00ed procesu spou\u0161t\u011bn\u00ed, jeliko\u017e SHA256 vy\u017eaduje v\u00edce prost\u0159edk\u016f pro v\u00fdpo\u010dty, byla provedena \u0159ada optimalizac\u00ed, kter\u00e9 umo\u017enily dos\u00e1hnout v\u00fdkonu velmi bl\u00edzk\u00e9ho spu\u0161t\u011bn\u00ed za pou\u017eit\u00ed SHA-1.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52054\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Chrome OS 79, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux, \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 upstart, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 ebuild\/portage, \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0438 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 Chrome 79. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 Chrome OS \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u043c, \u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, Chrome OS \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043c\u043d\u043e\u0433\u043e\u043e\u043a\u043e\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441, \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u0438 \u043f\u0430\u043d\u0435\u043b\u044c \u0437\u0430\u0434\u0430\u0447. \u0421\u0431\u043e\u0440\u043a\u0430 Chrome [&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-54151","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-chrome-os-79\" 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ProHoster","description":"Spole\u010dnost Google p\u0159edstavila vyd\u00e1n\u00ed opera\u010dn\u00edho syst\u00e9mu","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-chrome-os-79","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Chrome OS 79 | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0440\u0435\u043b\u0438\u0437 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