{"id":105358,"date":"2022-10-22T15:36:45","date_gmt":"2022-10-22T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-powerdns-authoritative-server-4-7"},"modified":"2022-10-22T15:36:45","modified_gmt":"2022-10-22T13:36:45","slug":"vypusk-powerdns-authoritative-server-4-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-powerdns-authoritative-server-4-7","title":{"rendered":"Uscita del PowerDNS Authoritative Server 4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il rilascio del server DNS autorevole PowerDNS Authoritative Server 4.7, progettato per la gestione delle zone DNS. Secondo gli sviluppatori del progetto, il PowerDNS Authoritative Server gestisce circa il 30% di tutti i domini in Europa (se si considerano solo i domini con firme DNSSEC, si arriva al 90%). Il codice del progetto \u00e8 distribuito sotto licenza GPLv2.    <\/p>\n<p>PowerDNS Authoritative Server offre la possibilit\u00e0 di memorizzare informazioni sui domini in diversi database, inclusi MySQL, PostgreSQL, SQLite3, Oracle e Microsoft SQL Server, cos\u00ec come in LDAP e file di testo comuni in formato BIND. La risposta pu\u00f2 essere ulteriormente filtrata (ad esempio, per escludere lo spam) o reindirizzata tramite l'integrazione di gestori personalizzati in linguaggi come Lua, Java, Perl, Python, Ruby, C e C++. Tra le caratteristiche si evidenziano anche strumenti per la raccolta remota delle statistiche, inclusi SNMP o tramite Web API (per le statistiche e la gestione \u00e8 integrato un server http), riavvio immediato, motore integrato per gestire gestori in linguaggio Lua, e la possibilit\u00e0 di bilanciamento del carico tenendo conto della posizione geografica del cliente.      <\/p>\n<p>Novit\u00e0 principali:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per il catalogo zone (\u00abCatalog Zones\u00bb), che semplifica la gestione dei server DNS secondari, poich\u00e9 invece di definire manualmente ogni zona secondaria. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-newyork\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2727\">server<\/a> singole voci per ogni zona secondaria, si stabilisce un trasferimento del catalogo delle zone secondarie tra il server primario e quello secondario. Dopo aver impostato il trasferimento del catalogo analogamente al trasferimento delle singole zone, le zone create sul server primario contrassegnate come incluse nel catalogo verranno automaticamente create sul server secondario senza necessit\u00e0 di modificare i file di configurazione. \u00c8 supportato il funzionamento del catalogo con i backend di archiviazione gmysql, gpgsql, gsqlite3, godbc e lmdb.\n<li class=\"l\"> Nel processo di implementazione del catalogo zone, \u00e8 stata ottimizzata la logica del codice per gestire un elevato numero di domini. Durante la memorizzazione delle zone nel DBMS, il numero delle query SQL \u00e8 stato notevolmente ridotto: invece di una query separata per ogni dominio, ora viene eseguita una selezione di gruppo. Questa modifica ha avuto un impatto positivo sulle prestazioni. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1666\">server<\/a>, che gestiscono un gran numero di zone, anche su sistemi che non utilizzano il catalogo delle zone.\n<li class=\"l\"> \u00c8 stata riprogettata e ripristinata la supporto per il meccanismo di scambio delle chiavi GSS-TSIG, che era stato precedentemente rimosso a causa di vulnerabilit\u00e0 e potenziali problemi di sicurezza.\n<li class=\"l\"> Quando si richiedono record Lua tramite TCP, \u00e8 stato assicurato il riutilizzo dello stato di Lua, il che ha notevolmente aumentato le prestazioni.\n<li class=\"l\"> Nel database basato su lmdbbackend \u00e8 stata implementata l'associazione a UUID e la possibilit\u00e0 di generare identificatori casuali per gli oggetti.\n<li class=\"l\"> In pdnsutil e nell'HTTP API sono stati aggiunti strumenti per gestire i server autoprimary, utilizzati per automatizzare il deployment e l'aggiornamento delle zone sui server DNS secondari senza la necessit\u00e0 di configurazione manuale delle zone secondarie.\n<li class=\"l\"> \u00c8 stata aggiunta una nuova funzione Lua ifurlextup.\n<li class=\"l\"> \u00c8 stato aggiunto un processo in background sperimentale per la generazione e la distribuzione delle chiavi (key roller).        <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57958\">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 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u043e\u0433\u043e (authoritative) DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Authoritative Server 4.7, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0442\u0434\u0430\u0447\u0438 DNS-\u0437\u043e\u043d. \u041f\u043e \u0434\u0430\u043d\u043d\u044b\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, PowerDNS Authoritative Server \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 30% \u0438\u0437 \u043e\u0431\u0449\u0435\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 (\u0435\u0441\u043b\u0438 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043e\u043c\u0435\u043d\u044b \u0441 \u043f\u043e\u0434\u043f\u0438\u0441\u044f\u043c\u0438 DNSSEC, \u0442\u043e 90%). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \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 GPLv2. PowerDNS Authoritative Server \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043e \u0434\u043e\u043c\u0435\u043d\u0430\u0445 \u0432 [&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-105358","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 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