{"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\/es\/blog\/news\/vypusk-dns-servera-knotdns-2-9-0","title":{"rendered":"Lanzamiento del servidor 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\">Publicado<\/a><\/noindex> lanzamiento <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 2.9.0<\/a><\/noindex>, un servidor DNS autoritativo de alto rendimiento (el recursivo se ejecuta como una aplicaci\u00f3n separada) que admite todas las funciones modernas de DNS. El proyecto es desarrollado por el registro de nombres checo CZ.NIC, escrito en lenguaje C y <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">se distribuye<\/a><\/noindex> bajo la licencia GPLv3. <\/p>\n<p>KnotDNS se caracteriza por su enfoque en un alto rendimiento en el procesamiento de consultas, utilizando una implementaci\u00f3n multiproceso y en gran medida no bloqueante, bien escalable en sistemas SMP. Se ofrecen caracter\u00edsticas como la adici\u00f3n y eliminaci\u00f3n en tiempo real de zonas, transferencia de zonas entre servidores, DDNS (actualizaciones din\u00e1micas), NSID (RFC 5001), extensiones EDNS0 y DNSSEC (incluyendo NSEC3), y limitaciones en la intensidad de las respuestas (RRL). <\/p>\n<p>En esta nueva versi\u00f3n:<\/p>\n<ul>\n<li class=\"l\"> Se ha implementado soporte completo para diferentes c\u00e1lculos de n\u00fameros de serie (SOA) para la zona en servidores master y slave, al aplicar la firma digital en el servidor slave;\n<li class=\"l\"> Se ha a\u00f1adido soporte para registros con patrones comod\u00edn (wildcard) en el m\u00f3dulo geoip;\n<li class=\"l\"> Se ha a\u00f1adido una nueva configuraci\u00f3n \u2018rrsig-pre-refresh\u2019 para reducir la frecuencia de los eventos de certificaci\u00f3n de zona con firma digital para DNSSEC;\n<li class=\"l\"> Se ha a\u00f1adido la configuraci\u00f3n \u2018tcp-reuseport\u2019 para establecer el modo SO_REUSEPORT(_LB) para los sockets TCP;\n<li class=\"l\"> Se ha a\u00f1adido la configuraci\u00f3n \u2018tcp-io-timeout\u2019 para limitar el tiempo de las operaciones de entrada y salida entrantes sobre TCP;\n<li class=\"l\"> Se ha aumentado significativamente el rendimiento de las operaciones de modificaci\u00f3n del contenido de la zona;\n<li class=\"l\"> Se ha detenido el soporte para la reconfiguraci\u00f3n de interfaces de red y controladores, ya que no se puede realizar despu\u00e9s de un reinicio del proceso de privilegios;\n<li class=\"l\"> Se ha redise\u00f1ado la implementaci\u00f3n de DNS Cookies para cumplir completamente con la especificaci\u00f3n preliminar draft-ietf-dnsop-server-cookies;\n<li class=\"l\"> Por defecto, la limitaci\u00f3n del n\u00famero de conexiones TCP ahora est\u00e1 restringida a la mitad del l\u00edmite del sistema para el n\u00famero de descriptores de archivos, siendo el n\u00famero de archivos abiertos 1048576;\n<li class=\"l\"> Al elegir el n\u00famero de controladores que se ejecutan, ahora se utiliza el n\u00famero de CPU, pero no menos de 10;\n<li class=\"l\"> Se han renombrado muchas opciones, por ejemplo, \u2018server.tcp-reply-timeout\u2019 a \u2018server.tcp-remote-io-timeout\u2019, \u2018server.max-tcp-clients\u2019 a \u2018server.tcp-max-clients\u2019, \u2018template.journal-db\u2019 a \u2018database.journal-db\u2019, etc. El soporte para los nombres antiguos se mantendr\u00e1 al menos hasta la pr\u00f3xima gran versi\u00f3n.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <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\/es\/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=\"es_ES\" \/>\n\t\t<meta 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