NNCP saitin kayan aiki ne waɗanda ke sauƙaƙe amintaccen musayar fayiloli da wasiku a cikin yanayin adana-da-gaba.
An sanar da sakin sabon nau'in saitin kayan aiki, NNCP 8.8.0, wani nau'in wanda aka haɗu da ɗimbin sauye-sauye kuma, sama da duka, haɓakawa da gyaran kwaro, wanda watakila ɗaya daga cikin mafi mahimmanci. shine maimakon BLAKE2b, ana amfani da abin da ake kira MTH, da sauransu.
A cikin NNCP abubuwan amfani sune ƙaddara don taimakawa don gina ƙananan hanyoyin sadarwar abokantaka da abokaiF2F) tare da madaidaiciyar hanya don amintaccen canja wurin fayil a cikin yanayin wuta-da-manta, da buƙatun fayil, imel, da buƙatun aiwatar da umarni. Duk fakitin da aka watsa suna cikin ɓoyayyen (ƙarshe zuwa ƙarshe) kuma an tabbatar da su a bayyane ta hanyar maɓallan jama'a.
Manyan labarai na NNCP 8.8.0
A cikin wannan sabon sigar da aka gabatar, yanzu yana yiwuwa gano wasu nodes akan hanyar sadarwar gida ta hanyar multicast a adireshin "ff02 :: 4e4e:4350", ban da ƙungiyoyin multicast sun bayyana, wanda ke ba da damar fakitin aika bayanai zuwa ga yawancin membobin kungiyar, inda kowannensu ke aika fakitin ga sauran masu sa hannun. Karatun fakitin multicast yana buƙatar sanin maɓallan biyu (dole ne ya zama memba na ƙungiyar a sarari), amma kowane kumburi zai iya sake aikawa.
Wani sabon abu wanda yayi fice shine ƙarin goyon baya don amincewa a bayyane na karɓar fakiti. Mai aikawa zai iya zaɓar kada ya sauke fakitin bayan an aika, yana jiran fakitin ACK na musamman don karɓa daga mai karɓa.
Baya ga wannan, yana kuma nuna alamun goyan bayan ginanniyar hanyar sadarwar Yggdrasil mai rufi - Daemons na kan layi na iya aiki a matsayin cikakken mahalarta cibiyar sadarwa mai zaman kanta, ba tare da yin amfani da aiwatar da Yggdrasil na ɓangare na uku ba, kuma suna aiki cikakke tare da tarin IP a cikin hanyar sadarwa mai kama da juna.
Ayyuka BLAKE2b KDF da XOF an maye gurbinsu da BLAKE3 don rage adadin primitives da aka yi amfani da su da kuma sauƙaƙa lambar.
Maimakon BLAKE2b zanta, abin da ake kira MTH (Hashing na tushen Merkle Tree) don bincika amincin fayilolin, ta amfani da zanta BLAKE3. Wannan yana ba da damar ƙididdige amincin ɓangaren fakitin da aka ɓoye yayin zazzagewa, ba tare da buƙatar karanta shi daga baya ba. Hakanan yana ba da damar daidaitawa mara iyaka na binciken amincin.
El sabon tsarin fakitin rufaffen yana ba da cikakken goyon bayan yawo lokacin da ba a san girman bayanan a gaba ba. Alamar kammala watsawa, tare da ingantaccen girman, tana tafiya daidai cikin rufaffen rafi.
A madadin, maimakon igiyoyin da aka tsara (RFC 3339), shiga yana amfani da shigarwar fayil ɗin log, wanda za'a iya amfani dashi tare da kayan aikin GNU Recutils, za'a iya adana maɓallan fakitin ɓoyayyiyar zaɓi a cikin fayiloli daban-daban a cikin "hdr/", wanda ke haɓaka lissafin kunshin. ayyuka a kan manyan toshe fayilolin tsarin kamar ZFS. A baya can, ana buƙatar dawo da fakitin kai, ta tsohuwa, kawai toshe KiB 128 don karantawa daga faifai.
Hakanan a cikin wannan sabon bugu na NNCP 8.8.0, Abubuwan amfani na layi na iya yin kira da zaɓin tsarin sakin fakitin nan da nan bayan nasarar saukar da kunshin, ba tare da gudanar da wani daemon na "nncp-toss" daban ba.
Na sauran canje-canje Karin bayanai na wannan sabon sakin:
- Kiran kan layi zuwa wata ƙungiya na iya faruwa ba bisa ka'ida ba kawai lokacin da mai ƙidayar lokaci ya kunna ba, har ma lokacin da fakiti mai fita ya bayyana a cikin jerin jerin gwano.
- Bincika sababbin fayiloli na iya amfani da kqueue na zaɓin zaɓi kuma ba da izinin tsarin kernel, yin ƙarancin kiran tsarin.
- Abubuwan amfani suna buɗe ƴan fayiloli a buɗe, ba su da yuwuwar rufe su da sake buɗe su. Tare da adadi mai yawa na fakiti, a baya yana yiwuwa a shiga cikin iyaka akan iyakar adadin buɗe fayilolin.
- Umurnai da yawa sun fara nuna ci gaba da saurin ayyuka, kamar su zazzagewa / lodawa, kwafi, da sarrafa fakiti (kaddamarwa).
- Umurnin "nncp-file" na iya aika ba kawai fayiloli guda ɗaya ba, har ma da kundayen adireshi, ƙirƙirar fayil ɗin pax tare da abubuwan da ke ciki akan tashi.
- Ana ba da ayyuka akan tsarin aiki na NetBSD da OpenBSD, ban da FreeBSD da GNU/Linux, waɗanda aka tallafa a baya.
Yadda ake girka NNCP akan Linux?
Shigar da wannan mai amfani yana da sauki, dole ne kawai mu dogara da Go an riga an shigar dashi akan tsarin kuma sami sabon sigar NNCP wanda shine 8.8.0. Ana iya samun wannan daga tashar ta amfani da wget command in the following way:
wget http://www.nncpgo.org/download/nncp-8.8.0.tar.xz
wget http://www.nncpgo.org/download/nncp-8.8.0.tar.xz.sig
gpg --verify nncp-8.8.0.tar.xz.sig nncp-8.8.0.tar.xz
xz --decompress --stdout nncp-8.8.0.tar.xz | tar xf -
make -C nncp-8.8.0 all
Bayan haka zasu iya farawa tare da daidaitawa, daga abin da zasu iya nemo bayanan da suka dace A cikin mahaɗin mai zuwa.
Kuma kuma akan babban shafin cewa shine na gaba.