{"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\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-7","title":{"rendered":"Vyd\u00e1n\u00ed PowerDNS Authoritative Server 4.7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n release autoritativn\u00edho DNS serveru PowerDNS Authoritative Server 4.7, ur\u010den\u00e9ho pro spr\u00e1vu DNS z\u00f3n. Podle \u00fadaj\u016f v\u00fdvoj\u00e1\u0159\u016f projektu PowerDNS Authoritative Server obsluhuje p\u0159ibli\u017en\u011b 30 % celkov\u00e9ho po\u010dtu dom\u00e9n v Evrop\u011b (pokud se zam\u011b\u0159\u00edme pouze na dom\u00e9ny se z\u00e1znamy DNSSEC, tak 90 %). K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed GPLv2.    <\/p>\n<p>PowerDNS Authoritative Server umo\u017e\u0148uje uchov\u00e1vat informace o dom\u00e9n\u00e1ch v r\u016fzn\u00fdch datab\u00e1z\u00edch, v\u010detn\u011b MySQL, PostgreSQL, SQLite3, Oracle a Microsoft SQL Server, stejn\u011b jako v LDAP a b\u011b\u017en\u00fdch textov\u00fdch souborech ve form\u00e1tu BIND. Odpov\u011b\u010f m\u016f\u017ee b\u00fdt dodate\u010dn\u011b filtrov\u00e1na (nap\u0159. pro odfiltrov\u00e1n\u00ed spamu) nebo p\u0159esm\u011brov\u00e1na pomoc\u00ed vlastn\u00edch zpracovatel\u016f v jazyc\u00edch Lua, Java, Perl, Python, Ruby, C a C++. Mezi rysy pat\u0159\u00ed tak\u00e9 prost\u0159edky pro vzd\u00e1len\u00e9 sb\u00edr\u00e1n\u00ed statistik, v\u010detn\u011b p\u0159es SNMP nebo prost\u0159ednictv\u00edm Web API (pro statistiku a spr\u00e1vu je integrov\u00e1n http server), okam\u017eit\u00e9 restartov\u00e1n\u00ed, vestav\u011bn\u00fd motor pro p\u0159ipojen\u00ed zpracovatel\u016f v jazyce Lua, mo\u017enost vyv\u00e1\u017een\u00ed z\u00e1t\u011b\u017ee s ohledem na geografickou polohu klienta.      <\/p>\n<p>Hlavn\u00ed novinky:  <\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora katalogu z\u00f3n (\u201eCatalog Zones\u201c), kter\u00fd zjednodu\u0161uje spr\u00e1vu sekund\u00e1rn\u00edch DNS server\u016f t\u00edm, \u017ee m\u00edsto ur\u010den\u00ed pro sekund\u00e1rn\u00ed <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-newyork\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2727\">serveru<\/a> P\u0159i realizaci katalogu z\u00f3n byla provedena optimalizace k\u00f3du pro pr\u00e1ci s velk\u00fdm po\u010dtem dom\u00e9n. P\u0159i ukl\u00e1d\u00e1n\u00ed z\u00f3n do datab\u00e1ze bylo v\u00fdrazn\u011b zkr\u00e1ceno mno\u017estv\u00ed SQL dotaz\u016f \u2014 nam\u00edsto samostatn\u00e9ho dotazu pro ka\u017edou dom\u00e9nu se nyn\u00ed prov\u00e1d\u00ed hromadn\u00fd v\u00fdb\u011br. Tato zm\u011bna pozitivn\u011b ovlivnila v\u00fdkon\n<li class=\"l\"> B\u011bhem implementace katalogu z\u00f3n byla optimalizov\u00e1na k\u00f3d pro pr\u00e1ci s velk\u00fdm po\u010dtem dom\u00e9n. P\u0159i ukl\u00e1d\u00e1n\u00ed z\u00f3n do DB bylo v\u00fdrazn\u011b zredukov\u00e1no mno\u017estv\u00ed SQL dotaz\u016f \u2014 m\u00edsto samostatn\u00e9ho dotazu pro ka\u017edou dom\u00e9nu se nyn\u00ed prov\u00e1d\u00ed hromadn\u00fd v\u00fdb\u011br. Tato zm\u011bna pozitivn\u011b ovlivnila v\u00fdkon. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1666\">servery<\/a>Byla p\u0159epracov\u00e1na a znovu vr\u00e1cena podpora mechanismu v\u00fdm\u011bny kl\u00ed\u010d\u016f GSS-TSIG, kter\u00fd byl d\u0159\u00edve odstran\u011bn kv\u016fli zranitelnosti a potenci\u00e1ln\u00edm bezpe\u010dnostn\u00edm probl\u00e9m\u016fm.\n<li class=\"l\"> P\u0159i po\u017eadavku na Lua z\u00e1znamy pomoc\u00ed TCP bylo zaji\u0161t\u011bno op\u011btovn\u00e9 vyu\u017eit\u00ed stavu Lua, co\u017e v\u00fdrazn\u011b zv\u00fd\u0161ilo v\u00fdkon.\n<li class=\"l\"> V datab\u00e1zi zalo\u017een\u00e9 na lmdbbackend byla realizov\u00e1na vazba na UUID a mo\u017enost generov\u00e1n\u00ed n\u00e1hodn\u00fdch identifik\u00e1tor\u016f objekt\u016f.\n<li class=\"l\"> Do pdnsutil a HTTP API byly p\u0159id\u00e1ny prost\u0159edky pro spr\u00e1vu server\u016f autoprimary, pou\u017e\u00edvan\u00e9 k automatizaci nasazen\u00ed a aktualizace z\u00f3n na sekund\u00e1rn\u00edch DNS serverech bez ru\u010dn\u00ed konfigurace sekund\u00e1rn\u00edch z\u00f3n.\n<li class=\"l\"> Byla p\u0159id\u00e1na nov\u00e1 Lua funkce ifurlextup.\n<li class=\"l\"> Byl p\u0159id\u00e1n experiment\u00e1ln\u00ed pozad\u00ed proces pro generov\u00e1n\u00ed a dod\u00e1v\u00e1n\u00ed kl\u00ed\u010d\u016f (key roller).\n<li class=\"l\"> Byl vyd\u00e1n release autoritativn\u00edho DNS serveru PowerDNS Authoritative Server 4.7, ur\u010den\u00e9ho pro spr\u00e1vu DNS z\u00f3n.        <\/ul>\n<p>Zdroj: <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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