{"id":38811,"date":"2019-10-31T22:26:06","date_gmt":"2019-10-31T19:26:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-dns-servera-knotdns-2-9-0\/"},"modified":"2019-10-31T22:26:06","modified_gmt":"2019-10-31T19:26:06","slug":"vypusk-dns-servera-knotdns-2-9-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-dns-servera-knotdns-2-9-0","title":{"rendered":"Sortie du serveur DNS KnotDNS 2.9.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/2019-10-10-version-290.html\">Publi\u00e9<\/a><\/noindex> la sortie <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 2.9.0<\/a><\/noindex>, un serveur DNS autoritaire hautes performances (le r\u00e9solveur est r\u00e9alis\u00e9 sous la forme d'une application distincte), prenant en charge toutes les fonctionnalit\u00e9s modernes de DNS. Le projet est d\u00e9velopp\u00e9 par le registre de noms tch\u00e8que CZ.NIC, \u00e9crit en langage C et <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">est distribu\u00e9<\/a><\/noindex> sous licence GPLv3. <\/p>\n<p>KnotDNS se distingue par son orientation vers une haute performance de traitement des requ\u00eates, utilisant une mise en \u0153uvre multithread\u00e9e, en grande partie non bloquante, bien \u00e9volutive sur les syst\u00e8mes SMP. Des fonctionnalit\u00e9s telles que l'ajout et la suppression de zones \u00e0 la vol\u00e9e, le transfert de zones entre serveurs, DDNS (mises \u00e0 jour dynamiques), NSID (RFC 5001), extensions EDNS0 et DNSSEC (y compris NSEC3), et des limitations de l'intensit\u00e9 des r\u00e9ponses (RRL) sont fournies. <\/p>\n<p>Dans cette nouvelle version :<\/p>\n<ul>\n<li class=\"l\"> Prise en charge compl\u00e8te du calcul des num\u00e9ros de s\u00e9rie (SOA) pour la zone sur les serveurs master et slave, lors de l'utilisation de la signature num\u00e9rique pour la zone sur le serveur slave ;\n<li class=\"l\"> Le module geoip a ajout\u00e9 la prise en charge des enregistrements avec des mod\u00e8les de type wildcard ;\n<li class=\"l\"> Une nouvelle option &#8216;rrsig-pre-refresh&#8217; a \u00e9t\u00e9 ajout\u00e9e pour DNSSEC, afin de r\u00e9duire la fr\u00e9quence des \u00e9v\u00e9nements de validation de la zone par la signature num\u00e9rique ;\n<li class=\"l\"> L'option &#171;tcp-reuseport&#187; a \u00e9t\u00e9 ajout\u00e9e pour d\u00e9finir le mode SO_REUSEPORT(_LB) pour les sockets TCP ;\n<li class=\"l\"> L'option &#171;tcp-io-timeout&#187; a \u00e9t\u00e9 ajout\u00e9e pour limiter le temps des op\u00e9rations d'entr\u00e9e\/sortie entrantes sur TCP ;\n<li class=\"l\"> La performance des op\u00e9rations de modification du contenu de la zone a \u00e9t\u00e9 consid\u00e9rablement augment\u00e9e ;\n<li class=\"l\"> La prise en charge de la reconfiguration des interfaces r\u00e9seau et des gestionnaires a \u00e9t\u00e9 abandonn\u00e9e, car elle ne peut pas \u00eatre effectu\u00e9e apr\u00e8s le r\u00e9tablissement des privil\u00e8ges par le processus ;\n<li class=\"l\"> La mise en \u0153uvre des DNS Cookies a \u00e9t\u00e9 r\u00e9vis\u00e9e pour se conformer compl\u00e8tement \u00e0 la sp\u00e9cification pr\u00e9liminaire draft-ietf-dnsop-server-cookies ;\n<li class=\"l\"> Par d\u00e9faut, la limite du nombre de connexions TCP est maintenant fix\u00e9e \u00e0 la moiti\u00e9 de la limite syst\u00e8me du nombre de descripteurs de fichiers, avec un nombre de fichiers ouverts de 1048576 ;\n<li class=\"l\"> Lors de la s\u00e9lection du nombre de gestionnaires \u00e0 ex\u00e9cuter, le nombre de CPU est d\u00e9sormais utilis\u00e9, mais au moins 10 ;\n<li class=\"l\"> De nombreuses options ont \u00e9t\u00e9 renomm\u00e9es, par exemple &#8216;server.tcp-reply-timeout&#8217; en &#8216;server.tcp-remote-io-timeout&#8217;, &#8216;server.max-tcp-clients&#8217; en &#8216;server.tcp-max-clients&#8217;, &#8216;template.journal-db&#8217; en &#8216;database.journal-db&#8217; et ainsi de suite. La prise en charge des anciens noms sera maintenue au moins jusqu'\u00e0 la prochaine version majeure.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51651\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 KnotDNS 2.9.0, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e DNS \u0441\u0435\u0440\u0432\u0435\u0440\u0430 (\u0440\u0435\u043a\u0443\u0440\u0441\u043e\u0440 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0432 \u0432\u0438\u0434\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u0441\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 DNS. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0448\u0441\u043a\u0438\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u043e\u043c \u0438\u043c\u0435\u043d CZ.NIC, \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. KnotDNS \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0438\u0435\u043d\u0442\u0430\u0446\u0438\u0435\u0439 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u0434\u043b\u044f \u0447\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u0430\u044f, \u0438 \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 \u043d\u0435\u0431\u043b\u043e\u043a\u0438\u0440\u0443\u044e\u0449\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f, \u0445\u043e\u0440\u043e\u0448\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u0430\u044f \u043d\u0430 [&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-38811","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 KnotDNS 2.9.0.\" \/>\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\/fr\/blog\/news\/vypusk-dns-servera-knotdns-2-9-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta 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