{"id":99312,"date":"2021-03-02T22:23:35","date_gmt":"2021-03-02T20:23:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kak-proshyol-fosdem-2021-na-matrix"},"modified":"2021-03-02T22:23:35","modified_gmt":"2021-03-02T20:23:35","slug":"kak-proshyol-fosdem-2021-na-matrix","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/kak-proshyol-fosdem-2021-na-matrix","title":{"rendered":"Hur FOSDEM 2021 gick p\u00e5 Matrix","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/images\/19595\/original.png\" itemprop=\"contentURL\">       <img decoding=\"async\" alt=\"Hur FOSDEM 2021 gick p\u00e5 Matrix\" src=\"\/wp-content\/uploads\/2021\/03\/50ef280effd00215fdeb758980b8131e.jpg\" style=\"display:block;margin: 0 auto;\" \/>            <\/a>                    <noindex>      <noindex><\/p>\n<p>Den 6-7 februari 2021 h\u00f6lls en av de st\u00f6rsta kostnadsfria konferenserna som \u00e4gnades \u00e5t fri programvara \u2014 <a rel=\"nofollow\" href=\"https:\/\/fosdem.org\">FOSDEM<\/a>Konferensen har vanligtvis h\u00e5llits p\u00e5 plats i Bryssel, men p\u00e5 grund av coronaviruspandemin fick den flyttas online. F\u00f6r att genomf\u00f6ra denna uppgift samarbetade arrang\u00f6rerna med teamet <a rel=\"nofollow\" href=\"https:\/\/element.io\">Element<\/a> och valde en chatt baserad p\u00e5 ett fritt protokoll <a rel=\"nofollow\" href=\"https:\/\/matrix.org\">Matrix<\/a> f\u00f6r att bygga ett federerat kommunikationsn\u00e4tverk i realtid, en gratis VoIP-plattform <a rel=\"nofollow\" href=\"https:\/\/meet.jit.si\">Jitsi Meet<\/a> f\u00f6r integration av videokonferenser och egna verktyg f\u00f6r deras automatisering. Konferensen bes\u00f6ktes av \u00f6ver 30 000 anv\u00e4ndare, varav 8 000 var aktiva och 24 000 g\u00e4ster.<\/p>\n<p><\/noindex><\/noindex> <noindex><\/p>\n<p>Matrix-protokollet \u00e4r baserat p\u00e5 en linj\u00e4r h\u00e4ndelsehistorik (events) i JSON-format inom en cyklisk h\u00e4ndelsegraf (DAG): med andra ord \u00e4r det en distribuerad databas som lagrar hela historien \u00f6ver skickade meddelanden och information om deltagande anv\u00e4ndare, vilket replikerar denna information mellan deltagande servrar \u2014 den n\u00e4rmaste teknologin som fungerar p\u00e5 ett liknande s\u00e4tt kan vara Git. Huvudimplementeringen av detta n\u00e4tverk \u00e4r en meddelandeapp med st\u00f6d f\u00f6r end-to-end-kryptering och VoIP (ljud- och videosamtal, gruppkonferenser). Referensimplementationer av klienter och servrar utvecklas av det kommersiella f\u00f6retaget Element, vars medarbetare \u00e4ven leder den ideella organisationen <a rel=\"nofollow\" href=\"https:\/\/matrix.org\/foundation\">Matrix.org Foundation<\/a>, som \u00f6vervakar utvecklingen av Matrix-protokollet. F\u00f6r n\u00e4rvarande finns det 28 miljoner konton och 60 000 servrar i Matrix-n\u00e4tverket.<\/p>\n<p><\/noindex>  <noindex><\/p>\n<p>F\u00f6r FOSDEM-evenemanget avsattes en s\u00e4rskild server med kapacitet och st\u00f6d fr\u00e5n den kommersiella tj\u00e4nsten <a rel=\"nofollow\" href=\"https:\/\/ems.element.io\">Element Matrix Services (EMS)<\/a>.<\/p>\n<p><\/noindex> <\/p>\n<p>Under helgen fungerade f\u00f6ljande infrastruktur:<\/p>\n<ul>\n<li>en horisontellt skalbar Matrix-server <a rel=\"nofollow\" href=\"https:\/\/github.com\/matrix-org\/synapse\">Synapse<\/a> med flera ytterligare worker-processer (totalt 11 olika typer av worker-processer);<\/li>\n<li>ett kluster f\u00f6r VoIP-plattformen Jitsi Meet, som anv\u00e4nds f\u00f6r att s\u00e4nda rum med presentationer, fr\u00e5gor och svar, och alla andra gruppvideokonferenser (ungef\u00e4r 100 videokonferenser fungerade samtidigt);<\/li>\n<li>ett kluster f\u00f6r Jibri \u2014 FOSDEMs l\u00f6sning f\u00f6r att retransmittera video fr\u00e5n Jitsi Meet-rum till flera olika destinationer (Jibri \u00e4r en headless-process av Chromium k\u00f6rd p\u00e5 AWS som anv\u00e4nder X11-ramverket och ljudsystemet ALSA, vars utdata spelas in med ffmpeg);<\/li>\n<li>Matrix-bot f\u00f6r automatisering av skapandet av Matrix-rum enligt schemat FOSDEM, d\u00e4r presentationer och andra aktiviteter kommer att h\u00e5llas;<\/li>\n<li>specialanpassade widgets f\u00f6r klienten Element, till exempel FOSDEM-schemat i den h\u00f6gra sidopanelen och en lista \u00f6ver viktiga meddelanden bredvid videostr\u00f6mmen, filtrerad efter antal emoji-reaktioner fr\u00e5n anv\u00e4ndarna;<\/li>\n<li>broar i varje av de 666 rummen med presentationer, som ger m\u00f6jlighet f\u00f6r IRC- och XMPP-anv\u00e4ndare att skriva meddelanden och l\u00e4sa deras historia (visning av videostr\u00f6mmen var ocks\u00e5 tillg\u00e4nglig via en direktl\u00e4nk utan att anv\u00e4nda Matrix och Element).<\/li>\n<\/ul>\n<p>Anv\u00e4ndare kunde registrera sig p\u00e5 FOSDEM-servern b\u00e5de med hj\u00e4lp av en kombination av anv\u00e4ndarnamn och l\u00f6senord, samt genom mekanismen Social Login, som g\u00f6r det m\u00f6jligt att logga in med Google-, Facebook-, GitHub- och andra konton. Denna nyhet d\u00f6k upp f\u00f6r f\u00f6rsta g\u00e5ngen p\u00e5 FOSDEM och kommer snart att bli tillg\u00e4nglig f\u00f6r alla andra Matrix-anv\u00e4ndare i kommande uppdateringar av Synapse och Element. Enligt statistiken registrerade h\u00e4lften av anv\u00e4ndarna sig med Social Login.<\/p>\n<p>FOSDEM 2021 p\u00e5 Matrix \u00e4r kanske den st\u00f6rsta fria onlinekonferensen hittills. Den genomf\u00f6rdes inte utan problem (p\u00e5 grund av felaktig konfiguration av Matrix-servern inledningsvis, vilket orsakade enorm belastning), men \u00f6verlag var bes\u00f6karna n\u00f6jda och gav positiv feedback om evenemanget. Och \u00e4ven om ingen s\u00e5g varandra i verkligheten, f\u00f6rblev en av de viktigaste samlande elementen inom FOSDEM-gemenskapen \u2013 n\u00e4mligen, v\u00e4nliga samtal \u00f6ver en \u00f6l \u2013 \u00e4nd\u00e5 i fokus.<\/p>\n<p>Matrix-utvecklarna hoppas att detta exempel ska f\u00e5 folk att t\u00e4nka att de kan anv\u00e4nda en helt fri teknikstack f\u00f6r sin kommunikation och VoIP \u2013 \u00e4ven i s\u00e5 stora skala som en hel konferens som FOSDEM.<\/p>\n<p> <noindex><\/p>\n<p>Denna information med m\u00e5nga detaljer och visuell demonstration av \u00e5tkomst <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=TzUfS08lMek\">i form av en videof\u00f6rel\u00e4sning fr\u00e5n huvudpersonen och medgrundaren av Matrix \u2013 Matthew Hodgson<\/a> och <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=Wp2rSyqZsbs&amp;t=4879s\">i podcasten \"Open Tech Will Save Us\"<\/a> med honom.<\/p>\n<p><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/16162063\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>6-7 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2021 \u0433\u043e\u0434\u0430 \u043f\u0440\u043e\u0448\u043b\u0430 \u043e\u0434\u043d\u0430 \u0438\u0437 \u043a\u0440\u0443\u043f\u043d\u0435\u0439\u0448\u0438\u0445 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0445 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0439, \u043f\u043e\u0441\u0432\u044f\u0449\u0451\u043d\u043d\u0430\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u043c\u0443 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u043c\u0443 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044e \u2014 FOSDEM. \u041e\u0431\u044b\u0447\u043d\u043e \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u044f \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u043b\u0430\u0441\u044c \u0432\u0436\u0438\u0432\u0443\u044e \u0432 \u0411\u0440\u044e\u0441\u0441\u0435\u043b\u0435, \u043d\u043e \u0438\u0437-\u0437\u0430 \u043f\u0430\u043d\u0434\u0435\u043c\u0438\u0438 \u043a\u043e\u0440\u043e\u043d\u0430\u0432\u0438\u0440\u0443\u0441\u0430 \u0435\u0451 \u043f\u0440\u0438\u0448\u043b\u043e\u0441\u044c \u043f\u0435\u0440\u0435\u043d\u0435\u0441\u0442\u0438 \u0432 \u043e\u043d\u043b\u0430\u0439\u043d. \u0414\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044d\u0442\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0442\u043e\u0440\u044b \u0441\u043a\u043e\u043e\u043f\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0441 \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 Element \u0438 \u0432\u044b\u0431\u0440\u0430\u043b\u0438 \u0447\u0430\u0442 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 Matrix \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0444\u0435\u0434\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u0439 \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":99313,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-99312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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