{"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\/it\/blog\/news\/vypusk-dns-servera-knotdns-2-9-0","title":{"rendered":"Uscita del server 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\">Pubblicato<\/a><\/noindex> il rilascio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 2.9.0<\/a><\/noindex>, server DNS autoritativo ad alte prestazioni (il risolutore \u00e8 implementato come un'applicazione separata) che supporta tutte le moderne funzionalit\u00e0 DNS. Il progetto \u00e8 sviluppato dal registro dei nomi ceco CZ.NIC, scritto in linguaggio C e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">\u00e8 distribuito<\/a><\/noindex> sotto licenza GPLv3. <\/p>\n<p>KnotDNS si distingue per l'orientamento verso l'elevata prestazione nella gestione delle richieste, utilizzando un'implementazione multithreading, principalmente non bloccante e altamente scalabile su sistemi SMP. Sono disponibili funzionalit\u00e0 come l'aggiunta e la rimozione di zone al volo, il trasferimento di zone tra server, DDNS (aggiornamenti dinamici), NSID (RFC 5001), estensioni EDNS0 e DNSSEC (incluso NSEC3), e limitazioni dell'intensit\u00e0 delle risposte (RRL). <\/p>\n<p>Nel nuovo rilascio:<\/p>\n<ul>\n<li class=\"l\"> Implementato supporto completo per il calcolo dei numeri di serie (SOA) per la zona su server master e slave, utilizzando la firma digitale per la zona sul server slave;\n<li class=\"l\"> Il modulo geoip ha aggiunto supporto per record con modelli di sostituzione (wildcard);\n<li class=\"l\"> Per DNSSEC \u00e8 stata aggiunta una nuova impostazione \u2018rrsig-pre-refresh\u2019 per ridurre la frequenza degli eventi di convalida della zona tramite la firma digitale;\n<li class=\"l\"> \u00c8 stata aggiunta l'impostazione \u00abtcp-reuseport\u00bb per impostare la modalit\u00e0 SO_REUSEPORT(_LB) per i socket TCP;\n<li class=\"l\"> \u00c8 stata aggiunta l'impostazione \u00abtcp-io-timeout\u00bb per limitare il tempo delle operazioni di input\/output in entrata su TCP;\n<li class=\"l\"> Significativo aumento delle prestazioni delle operazioni di modifica del contenuto della zona;\n<li class=\"l\"> Interrotta la supporto per la riconfigurazione delle interfacce di rete e dei gestori, poich\u00e9 non pu\u00f2 essere eseguita dopo il ripristino dei diritti di processo;\n<li class=\"l\"> Rielaborata l'implementazione dei DNS Cookies per una piena conformit\u00e0 con la bozza di specifica draft-ietf-dnsop-server-cookies;\n<li class=\"l\"> Per impostazione predefinita, il limite del numero di connessioni TCP \u00e8 ora limitato alla met\u00e0 del limite di sistema sul numero di descrittori di file, e il numero di file aperti \u00e8 1048576;\n<li class=\"l\"> Nella scelta del numero di gestori avviabili ora viene utilizzato il numero di CPU, ma non meno di 10;\n<li class=\"l\"> Sono state rinominate molte opzioni, ad esempio \u2018server.tcp-reply-timeout\u2019 in \u2018server.tcp-remote-io-timeout\u2019, \u2018server.max-tcp-clients\u2019 in \u2018server.tcp-max-clients\u2019, \u2018template.journal-db\u2019 in \u2018database.journal-db\u2019 e cos\u00ec via. Il supporto per i nomi precedenti sar\u00e0 mantenuto almeno fino al prossimo rilascio significativo.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <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 5.0.1.1 - 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\/it\/blog\/news\/vypusk-dns-servera-knotdns-2-9-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta 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