Sakin uwar garken DNS mai iko (mai ba da izini) PowerDNS Izini Server 4.6, wanda aka ƙera don tsara dawowar yankunan DNS, ya ga hasken rana. Dangane da masu haɓaka aikin, PowerDNS Izini Server yana hidima kusan 30% na jimlar adadin yankuna a Turai (idan muka yi la'akari da yanki kawai tare da sa hannun DNSSEC, to 90%). Ana rarraba lambar aikin a ƙarƙashin lasisin GPLv2.
PowerDNS Izini Server yana ba da damar adana bayanan yanki a cikin maballin bayanai daban-daban, gami da MySQL, PostgreSQL, SQLite3, Oracle, da Microsoft SQL Server, haka kuma a cikin LDAP da fayilolin rubutu a sarari a cikin tsarin BIND. Hakanan ana iya tace dawowar martanin (misali, don tace spam) ko turawa ta hanyar haɗa masu sarrafa ku a cikin Lua, Java, Perl, Python, Ruby, C da C ++. Daga cikin fasalulluka, akwai kuma kayan aikin tattara ƙididdiga masu nisa, gami da ta SNMP ko ta API ɗin Yanar Gizo (an gina sabar http don ƙididdiga da gudanarwa), sake kunnawa nan take, ingin da aka gina don haɗa masu sarrafa a cikin yaren Lua. , da ikon daidaita nauyi dangane da yanayin yanki na abokin ciniki.
Manyan sabbin abubuwa:
- Aiwatar da goyon baya ga masu kai na yarjejeniya na PROXY a cikin buƙatun masu shigowa, wanda ke ba ku damar gudanar da ma'aunin nauyi a gaban uwar garken PowerDNS yayin da kuke ba da bayani game da adiresoshin IP na abokan ciniki waɗanda ke haɗawa da ma'aunin nauyi kamar dnsdist.
- Ƙara goyon baya ga tsarin kukis na EDNS (RFC 7873), wanda ke ba da damar gano daidaitaccen adireshin IP ta hanyar musayar kukis tsakanin uwar garken DNS da abokin ciniki don kare kariya daga zubar da adireshin IP, hare-haren DoS, ta amfani da DNS a matsayin amplifier na zirga-zirga da kuma yunkurin guba na cache.
- An ƙara sabon hanyar sadarwa zuwa pdnsutil utility da API don sarrafa sabar autoprimary da ake amfani da su don sarrafa aiki da aiki da sabuntawa na yankuna akan sabar DNS ta sakandare ba tare da daidaita yankunan sakandare da hannu ba. Ya isa a ayyana yanki na farko don sabon yanki akan uwar garken autoprimary, kuma sabon yanki zai ɗauki sabar sakandare ta atomatik kuma ya saita yankin sakandare don shi.
source: budenet.ru