{"id":37691,"date":"2019-10-31T22:19:07","date_gmt":"2019-10-31T19:19:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-powerdns-authoritative-server-4-2\/"},"modified":"2019-10-31T22:19:07","modified_gmt":"2019-10-31T19:19:07","slug":"vypusk-powerdns-authoritative-server-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-2","title":{"rendered":"Vyd\u00e1n\u00ed PowerDNS Authoritative Server 4.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.powerdns.com\/2019\/08\/30\/powerdns-authoritative-server-4-2-0\/\">Prob\u011bhlo<\/a><\/noindex> vyd\u00e1n\u00ed autoritativn\u00edho DNS serveru  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/auth.html\">PowerDNS Autoritativn\u00ed server 4.2<\/a><\/noindex>, ur\u010den\u00e9ho pro organizaci poskytov\u00e1n\u00ed DNS z\u00f3n. Podle <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/software.html\">informac\u00ed<\/a><\/noindex> 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 vezmeme v \u00favahu pouze dom\u00e9ny se z\u00e1znamy DNSSEC, pak 90 %). K\u00f3d projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerDNS\/pdns\">distribuov\u00e1no<\/a><\/noindex> je 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 <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/changelog\/4.2.html\">novinky<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/lua-records\/index.html\">definice<\/a><\/noindex> z\u00e1znam\u016f s Lua zpracovateli, pomoc\u00ed kter\u00fdch mohou b\u00fdt vytv\u00e1\u0159eny sofistikovan\u00e9 zpracovatele, kter\u00e9 zohled\u0148uj\u00ed AS, pods\u00edt\u011b, bl\u00edzkost u\u017eivatele atd. Podpora Lua z\u00e1znam\u016f je implementov\u00e1na pro v\u0161echny backendy ukl\u00e1d\u00e1n\u00ed, v\u010detn\u011b BIND a LMDB. Nap\u0159\u00edklad pro p\u0159ed\u00e1v\u00e1n\u00ed dat s ohledem na pozad\u00ed ov\u011b\u0159ov\u00e1n\u00ed dostupnosti hostitel\u016f v konfiguraci z\u00f3ny lze nyn\u00ed uv\u00e9st:\n<p>   @ IN LUA A<\/p>\n<li class=\"l\"> Byl p\u0159id\u00e1n nov\u00fd n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/manpages\/ixfrdist.1.html\">ixfrdist<\/a><\/noindex>, kter\u00fd umo\u017e\u0148uje p\u0159en\u00e1\u0161et z\u00f3ny z autoritativn\u00edho serveru pomoc\u00ed AXFR a IXFR dotaz\u016f s ohledem na aktu\u00e1lnost p\u0159en\u00e1\u0161en\u00fdch dat (pro ka\u017edou dom\u00e9nu se prov\u00e1d\u00ed kontrola \u010d\u00edsla SOA a na\u010d\u00edtaj\u00ed se pouze nov\u00e9 verze z\u00f3ny). N\u00e1stroj umo\u017e\u0148uje organizovat synchronizaci z\u00f3n na velmi velk\u00e9m po\u010dtu sekund\u00e1rn\u00edch a rekurzivn\u00edch server\u016f, ani\u017e by vytv\u00e1\u0159el vysokou z\u00e1t\u011b\u017e na prim\u00e1rn\u00ed server;\n<li class=\"l\"> V r\u00e1mci p\u0159\u00edpravy na iniciativu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51102\">DNS flag day 2020<\/a><\/noindex>  byla hodnota parametru udp-truncation-threshold sn\u00ed\u017eena z 1680 na 1232, co\u017e ovliv\u0148uje o\u0159ez\u00e1n\u00ed UDP odpov\u011bd\u00ed klient\u016fm, co\u017e by m\u011blo v\u00fdznamn\u011b sn\u00ed\u017eit pravd\u011bpodobnost ztr\u00e1ty UDP paket\u016f. Hodnota 1232 byla zvolena, proto\u017ee je maxim\u00e1ln\u00ed, p\u0159i kter\u00e9 velikost DNS odpov\u011bdi s ohledem na IPv6 zapad\u00e1 do minim\u00e1ln\u00ed hodnoty MTU (1280);\n<li class=\"l\"> Byl p\u0159id\u00e1n nov\u00fd backend na b\u00e1zi datab\u00e1ze <noindex><a rel=\"nofollow\" href=\"https:\/\/symas.com\/lmdb\/\">LMDB<\/a><\/noindex>. Backend je pln\u011b kompatibiln\u00ed s DNSSEC, m\u016f\u017ee b\u00fdt pou\u017eit pro master a slave z\u00f3ny a poskytuje vy\u0161\u0161\u00ed v\u00fdkon ne\u017e v\u011bt\u0161ina ostatn\u00edch backend\u016f. P\u0159\u00edmo p\u0159ed vyd\u00e1n\u00edm bylo do k\u00f3du p\u0159id\u00e1no zm\u011bna, kter\u00e1 naru\u0161ila fungov\u00e1n\u00ed backendu LMDB (zpracov\u00e1n\u00ed slave z\u00f3n a na\u010d\u00edt\u00e1n\u00ed p\u0159es pdnsutil funguje, ale p\u0159estaly fungovat p\u0159\u00edkazy jako . Probl\u00e9my se pl\u00e1nuj\u00ed vy\u0159e\u0161it v nejbli\u017e\u0161\u00ed opravn\u00e9 verzi;\n<li class=\"l\"> Podpora \u0161patn\u011b zdokumentovan\u00e9 funkce  byla ukon\u010dena, co\u017e br\u00e1nilo odstran\u011bn\u00ed n\u011bkter\u00fdch probl\u00e9m\u016f. V souladu s po\u017eadavky <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc8624\">RFC 8624<\/a><\/noindex> (GOST R 34.11-2012 byl p\u0159esunut do kategorie ) v DNSSEC byla ukon\u010dena podpora hash\u016f GOST DS a digit\u00e1ln\u00edch podpis\u016f ECC-GOST.\n<\/ul>\n<p>P\u0159ipom\u00edn\u00e1me, \u017ee PowerDNS p\u0159e\u0161el na \u0161estim\u011bs\u00ed\u010dn\u00ed cyklus v\u00fdvoje, podle kter\u00e9ho se o\u010dek\u00e1v\u00e1, \u017ee dal\u0161\u00ed v\u00fdznamn\u00e9 vyd\u00e1n\u00ed PowerDNS Authoritative Server bude v \u00fanoru 2020. Aktualizace pro v\u00fdznamn\u00e1 vyd\u00e1n\u00ed budou vytv\u00e1\u0159eny po cel\u00fd rok, po kter\u00e9m budou po dal\u0161\u00ed pololet\u00ed vyd\u00e1v\u00e1ny opravy zranitelnost\u00ed. T\u00edmto zp\u016fsobem podpora v\u011btve PowerDNS Authoritative Server 4.2 potrv\u00e1 do ledna 2021. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51400\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \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 4.2, \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-37691","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \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\" \/>\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\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-2\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a PowerDNS Authoritative Server 4.2 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \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\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-2\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:19:07+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:19:07+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed PowerDNS Authoritative Server 4.2 | ProHoster","description":"uskute\u010dnilo se vyd\u00e1n\u00ed autoritativn\u00edho DNS serveru","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-2","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a PowerDNS Authoritative Server 4.2 | ProHoster","og:description":"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \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","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-powerdns-authoritative-server-4-2","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T19:19:07+00:00","article:modified_time":"2019-10-31T19:19:07+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"37691","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-23 18:55:43","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-03-01 01:22:29","updated":"2026-01-23 18:55:43","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/37691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=37691"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/37691\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=37691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=37691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=37691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}