{"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\/lv\/blog\/news\/vypusk-powerdns-authoritative-server-4-2","title":{"rendered":"Tika izlaists 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\/\">Notika<\/a><\/noindex> autoritat\u012bva DNS servera izlaidums  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/auth.html\">PowerDNS Authoritative Server 4.2<\/a><\/noindex>, kas paredz\u0113ts DNS zonu pieg\u0101des organiz\u0113\u0161anai. Saska\u0146\u0101 ar <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/software.html\">dati<\/a><\/noindex> projekta izstr\u0101d\u0101t\u0101jiem, PowerDNS Authoritative Server apkalpo aptuveni 30% no kop\u0113j\u0101 dom\u0113nu skaita Eirop\u0101 (ja \u0146em v\u0113r\u0101 tikai dom\u0113nus ar DNSSEC parakstiem, tad 90%). Projekta kods <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerDNS\/pdns\">tiek izplat\u012bts<\/a><\/noindex> ir licenc\u0113ts saska\u0146\u0101 ar GPLv2.<\/p>\n<p>PowerDNS Authoritative Server pied\u0101v\u0101 iesp\u0113ju uzglab\u0101t inform\u0101ciju par dom\u0113niem da\u017e\u0101d\u0101s datub\u0101z\u0113s, tostarp MySQL, PostgreSQL, SQLite3, Oracle un Microsoft SQL Server, k\u0101 ar\u012b LDAP un parastos tekstu failos BIND form\u0101t\u0101. Atbildes var papildus filtr\u0113t (piem\u0113ram, lai atdal\u012btu surog\u0101tpastu) vai p\u0101radres\u0113t, izmantojot piel\u0101gotus apstr\u0101d\u0101t\u0101jus valod\u0101s Lua, Java, Perl, Python, Ruby, C un C++. Starp cit\u0101m iez\u012bm\u0113m ir t\u0101lvad\u012bbas statistikas v\u0101k\u0161anas l\u012bdzek\u013ci, tostarp pa SNMP vai caur Web API (statistikai un vad\u012bbai ieb\u016bv\u0113ts http-serveris), t\u016bl\u012bt\u0113ja restart\u0113\u0161ana, ieb\u016bv\u0113ts dzin\u0113js apstr\u0101d\u0101t\u0101ju savienojumiem Lua valod\u0101, slodzes balans\u0113\u0161anas iesp\u0113ja, \u0146emot v\u0113r\u0101 klienta \u0123eogr\u0101fisko atra\u0161an\u0101s vietu.<\/p>\n<p>\u012bpa\u0161\u012bbas <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/changelog\/4.2.html\">jaunumi<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Pievienota iesp\u0113ja <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/lua-records\/index.html\">noteik\u0161anai<\/a><\/noindex> ierakstiem ar apstr\u0101d\u0101t\u0101jiem Lua valod\u0101, ar kuru pal\u012bdz\u012bbu var izveidot sare\u017e\u0123\u012btus apstr\u0101d\u0101t\u0101jus, \u0146emot v\u0113r\u0101 datu pieg\u0101di AS, zemalt\u012btes, tuvumu lietot\u0101jam utt. Lua ierakstu atbalsts ir \u012bstenots visiem glab\u0101\u0161anas aizmuguriem, tostarp BIND un LMDB. Piem\u0113ram, datu pieg\u0101dei, \u0146emot v\u0113r\u0101 fona p\u0101rbaudi par serveru pieejam\u012bbu zonu konfigur\u0101cij\u0101s, tagad var nor\u0101d\u012bt:\n<p>   @ IN LUA A<\/p>\n<li class=\"l\"> Pievienota jauna util\u012bta <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/authoritative\/manpages\/ixfrdist.1.html\">ixfrdist<\/a><\/noindex>, kas \u013cauj nodot zonas no autoritat\u012bv\u0101 servera, izmantojot AXFR un IXFR piepras\u012bjumus, \u0146emot v\u0113r\u0101 p\u0101rraid\u012bto datu aktualit\u0101ti (katram dom\u0113nam tiek veikta SOA numura p\u0101rbaude un tiek iel\u0101d\u0113tas tikai jaunas zonas versijas). Util\u012bta \u013cauj organiz\u0113t zonu sinhroniz\u0101ciju \u013coti liel\u0101 skait\u0101 sekund\u0101ro un rekurs\u012bvo serveru, neizraisot lielu slodzi uz prim\u0101ro serveri;\n<li class=\"l\"> Sagatavojoties iniciat\u012bvai <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51102\">DNS flag day 2020<\/a><\/noindex>  no 1680 l\u012bdz 1232 samazin\u0101ta udp-truncation-threshold parametra v\u0113rt\u012bba, kas atbild par UDP atbil\u017eu apgrie\u0161anu klientam, kas b\u016btiski samazin\u0101s UDP iepakojumu zuduma iesp\u0113jam\u012bbu. V\u0113rt\u012bba 1232 ir izv\u0113l\u0113ta, jo t\u0101 ir maksimums, pie kura DNS atbildes izm\u0113rs ar IPv6 iek\u013caujas minim\u0101laj\u0101 MTU v\u0113rt\u012bb\u0101 (1280);\n<li class=\"l\"> Pievienota jauna glab\u0101\u0161anas aizmugure, kas balst\u012bta uz datu b\u0101zi <noindex><a rel=\"nofollow\" href=\"https:\/\/symas.com\/lmdb\/\">LMDB<\/a><\/noindex>. Backend ir piln\u012bb\u0101 sader\u012bgs ar DNSSEC, var tikt izmantots master un slave zon\u0101m, un nodro\u0161ina augst\u0101ku veiktsp\u0113ju nek\u0101 liel\u0101k\u0101 da\u013ca citu backendu. Tie\u0161i pirms izlai\u0161anas kod\u0101 tika pievienots main\u012bjums, kas izsita no darba LMDB backendu (slave zonu apstr\u0101de un iel\u0101de caur pdnsutil darbojas, bet t\u0101das komandas k\u0101  p\u0101rst\u0101ja darboties). Probl\u0113mas pl\u0101nots nov\u0113rst tuv\u0101kaj\u0101 labojuma laidien\u0101;\n<li class=\"l\"> Atbalsts v\u0101ji dokument\u0113tai funkcijai  ir p\u0101rtraukts, jo tas trauc\u0113ja da\u017e\u0101du probl\u0113mu nov\u0113r\u0161anu. Saska\u0146\u0101 ar pras\u012bb\u0101m <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc8624\">RFC 8624<\/a><\/noindex> (GOST R 34.11-2012 p\u0101rcelts uz ) DNSSEC ir p\u0101rtraukts GOST DS hash un ECC-GOST digit\u0101lo parakstu atbalsts.\n<\/ul>\n<p>Atg\u0101din\u0101m, ka PowerDNS ir p\u0101rg\u0101jis uz se\u0161u m\u0113ne\u0161u izstr\u0101des ciklu, saska\u0146\u0101 ar kuru n\u0101kamais noz\u012bm\u012bgais PowerDNS Authoritative Server laidienu gaid\u0101ms 2020. gada febru\u0101r\u012b. Atjaunin\u0101jumi noz\u012bm\u012bgajiem laidieniem tiks veidoti visa gada garum\u0101, p\u0113c kura v\u0113l pusgadu tiks izlaisti dro\u0161\u012bbas iel\u0101pi. T\u0101d\u0113j\u0101di PowerDNS Authoritative Server 4.2 atbalsts ilgs l\u012bdz 2021. gada janv\u0101rim. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Avots: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51400\">opennet.lv<\/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 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 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