{"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\/hu\/blog\/news\/vypusk-powerdns-authoritative-server-4-7","title":{"rendered":"Megjelent a PowerDNS Authoritative Server 4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a PowerDNS Authoritative Server 4.7, amely egy megb\u00edzhat\u00f3 DNS-szerver a DNS-z\u00f3n\u00e1k kezel\u00e9s\u00e9re. A projekt fejleszt\u0151i szerint a PowerDNS Authoritative Server k\u00f6r\u00fclbel\u00fcl a domainok 30%-\u00e1t kezeli Eur\u00f3p\u00e1ban (ha csak a DNSSEC al\u00e1\u00edr\u00e1sokkal rendelkez\u0151 domainokat n\u00e9zz\u00fck, akkor a sz\u00e1m 90%). A projekt forr\u00e1sk\u00f3dja GPLv2 licenc alatt \u00e9rhet\u0151 el.    <\/p>\n<p>A PowerDNS Authoritative Server lehet\u0151s\u00e9get ad a domainek inform\u00e1ci\u00f3inak t\u00e1rol\u00e1s\u00e1ra k\u00fcl\u00f6nb\u00f6z\u0151 adatb\u00e1zisokban, bele\u00e9rtve a MySQL, PostgreSQL, SQLite3, Oracle \u00e9s Microsoft SQL Server adatb\u00e1zisokat, valamint LDAP \u00e9s sima sz\u00f6veges f\u00e1jlokat a BIND form\u00e1tumban. A v\u00e1laszad\u00e1s tov\u00e1bbi sz\u0171r\u0151kkel kieg\u00e9sz\u00edthet\u0151 (p\u00e9ld\u00e1ul spam kisz\u0171r\u00e9s\u00e9re), vagy \u00e1tir\u00e1ny\u00edthat\u00f3 saj\u00e1t feldolgoz\u00f3k csatlakoztat\u00e1s\u00e1val, amelyeket Lua, Java, Perl, Python, Ruby, C \u00e9s C++ nyelveken \u00edrhatunk. Kiemelked\u0151 jellemz\u0151i k\u00f6z\u00e9 tartozik a t\u00e1voli statisztikagy\u0171jt\u00e9si eszk\u00f6z, bele\u00e9rtve az SNMP-n kereszt\u00fcli vagy Web API-n kereszt\u00fcli gy\u0171jt\u00e9st (a statisztik\u00e1k \u00e9s a vez\u00e9rl\u00e9s sz\u00e1m\u00e1ra be\u00e9p\u00edtett http-szerver), az azonnali \u00fajraind\u00edt\u00e1s, a Lua nyelven \u00edrt feldolgoz\u00f3k csatlakoztat\u00e1s\u00e1ra szolg\u00e1l\u00f3 be\u00e9p\u00edtett motor, \u00e9s a terhel\u00e9seloszt\u00e1s lehet\u0151s\u00e9ge a kliens f\u00f6ldrajzi elhelyezked\u00e9s\u00e9nek figyelembev\u00e9tel\u00e9vel.      <\/p>\n<p>F\u0151bb \u00faj\u00edt\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva a z\u00f3nakatal\u00f3g t\u00e1mogat\u00e1sa (&#171;Catalog Zones&#187;), amely megk\u00f6nny\u00edti a m\u00e1sodlagos DNS-szerverek karbantart\u00e1s\u00e1t az\u00e1ltal, hogy nem egyes\u00e9vel kell defini\u00e1lni a m\u00e1sodlagos helyeket <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-newyork\/\"   title=\"szerveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2727\">szerveren<\/a> a f\u0151- \u00e9s m\u00e1sodlagos szerverek k\u00f6z\u00f6tt z\u00f3nakatal\u00f3gus \u00e1tvitel\u00e9t kell megszervezni. A z\u00f3nakatal\u00f3gus \u00e1tvitel\u00e9nek be\u00e1ll\u00edt\u00e1sa ut\u00e1n, hasonl\u00f3an a k\u00fcl\u00f6n z\u00f3n\u00e1k \u00e1tvitel\u00e9hez, a f\u0151 szerveren l\u00e9trehozott, katal\u00f3gusba tartoz\u00f3 z\u00f3n\u00e1k automatikusan l\u00e9trej\u00f6nnek a m\u00e1sodlagos szerveren, an\u00e9lk\u00fcl, hogy a konfigur\u00e1ci\u00f3s f\u00e1jlokat m\u00f3dos\u00edtani kellene. A katal\u00f3gus m\u0171k\u00f6d\u00e9se t\u00e1mogatja a gmysql, gpgsql, gsqlite3, godbc \u00e9s lmdb t\u00e1rol\u00f3kat.\n<li class=\"l\"> A z\u00f3nakatal\u00f3gus megval\u00f3s\u00edt\u00e1sa sor\u00e1n optimaliz\u00e1ltuk a k\u00f3dot, hogy hat\u00e9konyan kezelj\u00fck a nagy sz\u00e1m\u00fa domaint. Az adatok t\u00e1rol\u00e1sakor az adatb\u00e1zisban jelent\u0151sen cs\u00f6kkent a SQL-lek\u00e9rdez\u00e9sek sz\u00e1ma \u2014 a kor\u00e1bbi, minden egyes domainhez tartoz\u00f3 lek\u00e9rdez\u00e9sek helyett most csoportos lek\u00e9rdez\u00e9seket alkalmazunk. Ez a v\u00e1ltoztat\u00e1s pozit\u00edvan hatott a teljes\u00edtm\u00e9nyre. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/\"   title=\"szerverek\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1666\">szerverek<\/a>azoknak a rendszereknek a teljes\u00edtm\u00e9ny\u00e9t, amelyek sok z\u00f3n\u00e1t kezelnek, m\u00e9g azokban is, amelyek nem haszn\u00e1lj\u00e1k a z\u00f3nakatal\u00f3gust.\n<li class=\"l\"> \u00dajra\u00e1tdolgozt\u00e1k \u00e9s vissza\u00e1ll\u00edtott\u00e1k a GSS-TSIG kulcscser\u00e9l\u0151 mechanizmus t\u00e1mogat\u00e1s\u00e1t, amelyet kor\u00e1bban a s\u00e9r\u00fcl\u00e9kenys\u00e9g \u00e9s potenci\u00e1lis biztons\u00e1gi probl\u00e9m\u00e1k miatt t\u00e1vol\u00edtottak el.\n<li class=\"l\"> A Lua-bejegyz\u00e9sek TCP-n kereszt\u00fcli k\u00e9r\u00e9s\u00e9n\u00e9l biztos\u00edtott a Lua \u00e1llapot\u00e1nak \u00fajrahaszn\u00e1lata, ami jelent\u0151sen jav\u00edtotta a teljes\u00edtm\u00e9nyt.\n<li class=\"l\"> Az lmdbbackend adatb\u00e1zisban UUID-hez k\u00f6t\u00f6tts\u00e9g \u00e9s v\u00e9letlenszer\u0171 objektumazonos\u00edt\u00f3k gener\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9ge val\u00f3sult meg.\n<li class=\"l\"> A pdnsutil \u00e9s HTTP API eszk\u00f6zeivel lehet\u0151s\u00e9get adtak az autoprimary szerverek kezel\u00e9s\u00e9re, amelyek a z\u00f3n\u00e1k automatikus telep\u00edt\u00e9s\u00e9t \u00e9s friss\u00edt\u00e9s\u00e9t szolg\u00e1lj\u00e1k m\u00e1sodlagos DNS-szervereken manu\u00e1lis konfigur\u00e1ci\u00f3 n\u00e9lk\u00fcl.\n<li class=\"l\"> \u00daj Lua-f\u00fcggv\u00e9ny ker\u00fclt hozz\u00e1ad\u00e1sra: ifurlextup.\n<li class=\"l\"> K\u00eds\u00e9rleti h\u00e1tt\u00e9rfolyamat lett hozz\u00e1adva a kulcsok (key roller) gener\u00e1l\u00e1s\u00e1ra \u00e9s sz\u00e1ll\u00edt\u00e1s\u00e1ra.        <\/ul>\n<p>Forr\u00e1s: <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 5.0.3 - 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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