{"id":100278,"date":"2021-05-25T22:22:48","date_gmt":"2021-05-25T20:22:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub"},"modified":"2021-05-25T22:22:48","modified_gmt":"2021-05-25T20:22:49","slug":"google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/google-nachal-ustanovku-os-fuchsia-na-ustrojstva-nest-hub","title":{"rendered":"Google er begyndt at installere Fuchsia OS p\u00e5 Nest Hub-enheder","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Petr Hosek, der leder Googles team for byggesystemer, compilatorer og udviklerv\u00e6rkt\u00f8jer, pr\u00e6senterede den f\u00f8rste enhed, som vil leveres med operativsystemet Fuchsia. Firmware baseret p\u00e5 Fuchsia vil begynde at blive leveret til smarte billedrammer for Nest Hub som en del af en eksperimentel opdatering for deltagere i Google Preview Program.     <\/p>\n<p>Hvis der ikke opst\u00e5r uventede problemer under den pr\u00f8vebaserede implementering, vil firmware baseret p\u00e5 Fuchsia ogs\u00e5 blive anvendt p\u00e5 enhederne for \u00f8vrige brugere af Nest Hub, som ikke vil bem\u00e6rke forskelle, da brugersnittet baseret p\u00e5 Flutter-rammev\u00e6rket forbliver det samme, kun de lavniveau komponenter af operativsystemet \u00e6ndres. Tidligere anvendte enheder udgivet siden 2018 Google Nest Hub, som kombinerer funktionerne som billedramme, multimediesystem og interface til styring af smart home, firmware baseret p\u00e5 Cast-skallen og Linux-kernen.      <\/p>\n<p>Det skal bem\u00e6rkes, at Google siden 2016 har udviklet et universelt operativsystem inden for Fuchsia-projektet, som er i stand til at k\u00f8re p\u00e5 alle typer enheder, fra arbejdsstationer og smartphones til indlejret og forbrugerelektronik. Udviklingen tager h\u00f8jde for erfaringerne fra oprettelsen af Android-platformen og adresserer problemer med skalerbarhed og sikkerhed.     <\/p>\n<p>Systemet er baseret p\u00e5 mikro-kernen Zircon, som er bygget p\u00e5 resultaterne fra LK-projektet, udvidet til brug p\u00e5 forskellige klasser af enheder, herunder smartphones og personlige computere. Zircon udvider LK med st\u00f8tte til processer og delte biblioteker, brugerniveau, objektbehandling og sikkerhedsmodel baseret p\u00e5 capability. Driverne implementeres i form af dynamiske biblioteker, der k\u00f8rer i brugerrum, indl\u00e6st af devhost-processen og styret af enhedsmanageren (devmg, Device Manager).    <\/p>\n<p>Fuchsia har f\u00e5et en egen grafisk brugergr\u00e6nseflade, der er skrevet i Dart ved hj\u00e6lp af Flutter-rammev\u00e6rket. Projektet udvikler ogs\u00e5 et rammev\u00e6rk til opbygning af brugergr\u00e6nseflader kaldet Peridot, pakkeh\u00e5ndteringssystemet Fargo, standardbiblioteket libc, renderingssystemet Escher, Vulkan-driveren Magma, sammens\u00e6tningmanageren Scenic, filsystemerne MinFS, MemFS, ThinFS (FAT p\u00e5 Go) og Blobfs samt partitionsmanageren FVM. Der tilbydes support for programmeringssprog som C\/C++, Dart, og i systemkomponenterne er brugen af Rust tilladt, mens Go anvendes i netv\u00e6rksstakken og Python i byggesystemet.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Google er begyndt at installere Fuchsia OS p\u00e5 Nest Hub-enheder\" src=\"\/wp-content\/uploads\/2021\/05\/68d69a74e074d2b3fe74eb6f4be018e3.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Under opstarten anvendes en systemmanager, der omfatter appmgr til at skabe det indledende programmilj\u00f8, sysmgr til at lave opstartsmilj\u00f8et og basemgr til at konfigurere bruger milj\u00f8et og organisere loginprocessen. For at sikre sikkerheden tilbydes et avanceret sandbox-isoleringssystem, hvor nye processer ikke har adgang til kerneobjekter, ikke kan allokere hukommelse og ikke kan k\u00f8re kode, og adgangen til ressourcer reguleres af et navnerumssystem, der definerer de tilg\u00e6ngelige bef\u00f8jelser. Platformen leverer et rammev\u00e6rk til oprettelse af komponenter, som er programmer, der k\u00f8rer i deres egen sandbox, og som kan interagere med andre komponenter via IPC.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55207\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0435\u0442\u0440 \u0425\u043e\u0441\u0435\u043a (Petr Hosek), \u0432\u043e\u0437\u0433\u043b\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0432 Google \u043a\u043e\u043c\u0430\u043d\u0434\u0443, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0443\u044e \u0437\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0441\u0431\u043e\u0440\u043a\u0438, \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u044b \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0435\u0440\u0432\u043e\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0431\u0443\u0434\u0435\u0442 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 Fuchsia. \u041f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 Fuchsia \u043d\u0430\u0447\u043d\u0451\u0442 \u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0432 \u0443\u043c\u043d\u044b\u0435 \u0440\u0430\u043c\u043a\u0438 \u0434\u043b\u044f \u0444\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0439 Nest Hub \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u043e\u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b Google Preview Program. \u0415\u0441\u043b\u0438 \u0432 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0431\u043d\u043e\u0433\u043e \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f \u043d\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":100279,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com 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