{"id":102670,"date":"2021-12-20T15:36:51","date_gmt":"2021-12-20T13:36:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0"},"modified":"2021-12-20T15:36:51","modified_gmt":"2021-12-20T13:36:51","slug":"vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0","title":{"rendered":"Lansarea serverului DNS PowerDNS Recursor 4.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Este disponibil\u0103 lansarea serverului DNS PowerDNS Recursor 4.6, responsabil pentru transformarea recursiv\u0103 a numelui. PowerDNS Recursor este construit pe aceea\u0219i baz\u0103 de cod cu PowerDNS Authoritative Server, dar serverele DNS recursiv \u0219i autoritativ PowerDNS se dezvolt\u0103 \u00een cadrul unor cicluri diferite de dezvoltare \u0219i sunt lansate sub form\u0103 de produse separate. Codul proiectului este distribuit sub licen\u021ba GPLv2.     <\/p>\n<p>Serverul ofer\u0103 mijloace pentru colectarea statisticilor de la distan\u021b\u0103, suport\u0103 repornirea instantanee, are un motor integrat pentru conectarea handler-elor \u00een limbajul Lua, suport\u0103 complet DNSSEC, DNS64, RPZ (Zone de Politic\u0103 de R\u0103spuns), permite conectarea listelor negre. Exist\u0103 posibilitatea de a \u00eenregistra rezultatele rezolv\u0103rii sub form\u0103 de fi\u0219iere de zone BIND. Pentru a asigura o performan\u021b\u0103 ridicat\u0103, sunt utilizate mecanisme moderne de multiplexare a conexiunilor \u00een FreeBSD, Linux \u0219i Solaris (kqueue, epoll, \/dev\/poll), precum \u0219i un parser DNS de \u00eenalt\u0103 performan\u021b\u0103 capabil s\u0103 proceseze zeci de mii de cereri paralele.       <\/p>\n<p>\u00cen noua versiune:  <\/p>\n<ul>\n<li class=\"l\"> A fost ad\u0103ugat\u0103 func\u021bia \u201eZone to Cache\u201d, care permite extragerea periodic\u0103 a zonei DNS \u0219i \u00eenlocuirea con\u021binutului acesteia \u00een cache, astfel \u00eenc\u00e2t cache-ul s\u0103 fie mereu \u00een stare \u201efierbinte\u201d \u0219i s\u0103 con\u021bin\u0103 datele asociate zonei. Func\u021bia poate fi utilizat\u0103 cu orice tip de zone, inclusiv cele r\u0103d\u0103cin\u0103. Extragerea zonei poate fi realizat\u0103 prin intermediul DNS AXFR, HTTP, HTTPS sau prin \u00eenc\u0103rcarea dintr-un fi\u0219ier local.\n<li class=\"l\"> A fost oferit\u0103 posibilitatea de a reseta \u00eenregistr\u0103rile din cache la primirea cererilor de notificare \u00een intrare.\n<li class=\"l\"> A fost ad\u0103ugat suport pentru criptarea solicit\u0103rilor c\u0103tre serverele DNS prin intermediul DoT (DNS over TLS). Implicit, DoT este activat atunci c\u00e2nd se specific\u0103 portul 853 pentru DNS Forwarder sau prin enumerarea explicit\u0103 a serverelor DNS prin parametrul dot-to-auth-names. Verificarea certificatelor nu este efectuat\u0103 deocamdat\u0103, la fel \u0219i comutarea automat\u0103 pe DoT dac\u0103 serverul DNS \u00eel suport\u0103 (aceste func\u021bionalit\u0103\u021bi vor fi incluse dup\u0103 aprobarea comitetului de standardizare).\n<li class=\"l\"> Codul pentru stabilirea conexiunilor TCP de ie\u0219ire a fost rescris, ad\u0103ug\u00e2ndu-se posibilitatea reutiliz\u0103rii conexiunilor. Pentru reutilizarea conexiunilor TCP (\u0219i DoT), conexiunile nu mai sunt \u00eenchise imediat dup\u0103 procesarea cererii, ci r\u0103m\u00e2n deschise pentru o vreme (comportamentul este reglat prin setarea tcp-out-max-idle-ms).\n<li class=\"l\"> A fost extins domeniul de metrici colectate \u0219i exportate cu statistici \u0219i informa\u021bii pentru sistemele de monitorizare.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 o func\u021bie experimental\u0103 de urm\u0103rire a evenimentelor (Event Tracing), care ofer\u0103 detalii despre timpul de execu\u021bie al fiec\u0103rei etape de rezolvare.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56380\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.6, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d. PowerDNS Recursor \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0441 PowerDNS Authoritative Server, \u043d\u043e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0438 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b\u0439 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b PowerDNS \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0446\u0438\u043a\u043b\u043e\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432. \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. \u0421\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0441\u0431\u043e\u0440\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 [&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-102670","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.6, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d.\" \/>\n\t<meta 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