saki , uwar garken DNS mai iko mai girma (an ƙirƙira mai maimaitawa azaman aikace-aikacen daban) wanda ke goyan bayan duk damar DNS na zamani. Ana haɓaka aikin ta hanyar rajistar sunan Czech CZ.NIC, wanda aka rubuta a cikin C da mai lasisi a ƙarƙashin GPLv3.
KnotDNS yana bambanta ta hanyar mayar da hankali kan aiwatar da aikin tambaya mai girma, wanda yake amfani da aiwatar da zaren da yawa kuma galibi ba tare da toshewa ba wanda ke da kyau akan tsarin SMP. Siffofin kamar ƙarawa da share yankuna a kan tashi, canja wurin yankuna tsakanin sabobin, DDNS (sabuntawa mai ƙarfi), NSID (RFC 5001), EDNS0 da DNSSEC kari (ciki har da NSEC3), iyakance ƙimar amsawa (RRL).
A cikin sabon saki:
- An aiwatar da cikakken tallafi don ƙididdige ƙididdiga daban-daban na lambobin serial (SOA) don yanki a kan uwar garken da bawa, lokacin da yankin ya sami takaddun shaida tare da sa hannu na dijital akan uwar garken bawa;
- Ƙara goyon baya don rikodin tare da katunan daji zuwa tsarin geoip;
- An ƙara sabon saitin 'rrsig-pre-refresh' don DNSSEC don rage yawan abubuwan tabbatar da sa hannun dijital;
- Ƙara saitin "tcp-reuseport" don saita yanayin SO_REUSEPORT(_LB) don soket ɗin TCP;
- Ƙara saitin "tcp-io-timeout" don iyakance lokacin ayyukan I/O mai shigowa akan TCP;
- Ayyukan gyare-gyaren abun ciki na yanki ya ƙaru sosai;
- An dakatar da goyan bayan sake saita musaya na cibiyar sadarwa da masu aiki, tunda ba za a iya yin shi ba bayan tsarin ya sake saita gata;
- Sake aiki da aiwatar da kukis na DNS don cika cikar daftarin ƙayyadaddun daftarin kukis-ietf-dnsop-uwar garke;
- Ta hanyar tsoho, iyakar haɗin TCP yanzu yana iyakance zuwa rabin iyakar bayanin fayil ɗin tsarin, kuma adadin buɗe fayilolin yanzu an iyakance ga 1048576;
- Lokacin zabar adadin waɗanda aka ƙaddamar da su, ana amfani da adadin CPUs yanzu, amma ba ƙasa da 10 ba;
- Yawancin zaɓuɓɓuka an sake suna, misali 'server.tcp-reply-timeout' zuwa 'server.tcp-remote-io-timeout', 'server.max-tcp-clients' zuwa 'server.tcp-max-clients', 'samfurin. journal-db' zuwa 'database.journal-db', da sauransu. Za a kiyaye goyan bayan tsofaffin sunaye aƙalla har sai babban fitowar ta gaba.
source: budenet.ru