Kwanan nan se ya fito da sabon sigar DentOS 2.0 wanda ya haɗa da goyon baya ga Marvell da Mellanox arm64 da amd64 da MAC / AsiC tsarin, haɓaka haɓakawa, da ƙari.
Ga wadanda ba su san wannan tsarin ba, ya kamata su sani Ya dogara ne akan kernel Linux kuma an tsara shi don ba da kayan sauyawa, masu amfani da hanyoyin sadarwa, da na'urorin sadarwar na musamman. Ana aiwatar da haɓakawa tare da haɗin gwiwar Amazon, Delta Electronics, Marvell, NVIDIA, Edgecore Networks da Wistron NeWeb (WNC). Da farko, Amazon ne ya ba da kuɗin aikin don samar da kayan aikin cibiyar sadarwa a cikin ababen more rayuwa.
Game da DentOS
Don sarrafa canjin fakiti a cikin DentOS, Ana amfani da tsarin tsarin SwitchDev na Linux kernel, wanda ke ba ku damar ƙirƙirar direbobi don masu sauyawa na Ethernet waɗanda za su iya ba da izinin ƙaddamar da firam da sarrafa fakitin cibiyar sadarwa zuwa kwakwalwan kwamfuta na musamman.
Kunshin software yana dogara ne akan daidaitaccen tsarin sadarwar Linux, tsarin tsarin NetLink, da kayan aikin kamar IProute2, tc (sarrafa zirga-zirga), brctl ( sarrafa gada), da FRRouting, kazalika da VRRP (Virtual Router Redundancy Protocol) , LLDP (mahaɗi). Layer). Protocol Discovery) da MSTP (Tsarin Bishiyar Bishiyoyi da yawa).
Yanayin tsarin ya dogara ne akan rarraba kawai (Bude Network Linux), wanda kuma yana amfani da tushen Debian GNU/Linux kunshin kuma yana ba da mai sakawa, daidaitawa, da direbobi don aiki akan masu sauyawa.
ONL an haɓaka shi ta hanyar Buɗe Compute project kuma dandamali ne don ƙirƙirar na'urorin cibiyar sadarwa na musamman waɗanda ke goyan bayan shigarwa akan nau'ikan sauyawa daban-daban sama da ɗari. Ya haɗa da direbobi don yin mu'amala tare da masu nuna alama da ake amfani da su a cikin masu sauyawa, na'urori masu auna zafin jiki, masu sanyaya, bas ɗin I2C, GPIOs, da masu karɓar SFP.
Don gudanarwa, zaku iya amfani da kayan aikin IpRoute2 da ifupdown2, da kuma gNMI (Interface Gudanar da hanyar sadarwa ta gRPC). YANG (Duk da haka Wani Ƙarni na gaba, RFC-6020) ana amfani da samfuran bayanai don ayyana daidaitawa.
Babban sabbin abubuwan DentOS 2.0
A cikin wannan sabon sigar, ban da dacewa da tsarin da aka riga aka ambata a farkon, zamu iya samun wannan tallafin don dacewa da NAT-44 da NA(P)T don fassarar adireshi (NAT) daga kewayon ciki zuwa adiresoshin jama'a a matakin tashoshin jiragen ruwa na yau da kullun (Layer 3, Layer Network) da tashoshin VLAN (gadajin hanyar sadarwa) akan maɓalli.
An kuma haskaka cewa ƙarin goyon baya ga masu kula da PoE (Power over Ethernet) don Power over Ethernet management.
Bugu da ƙari, an yi canje-canje don inganta aiki da daidaitawar saitunan wuta, da kuma ingantawa ga sarrafa albarkatun ACL.
A gefe guda, kuma an lura cewa an ba da damar haɗa masu sarrafawa al'ada don saita keɓewar tashar jiragen ruwa.
Daga cikin sauran canje-canjen da suka fice a cikin wannan sabon sigar DentOS 2.0:
- Ƙara tallafi don tutoci don gane adiresoshin IP na gida (intranet).
- Yana ba da zaɓuɓɓuka don daidaita hanyoyin sadarwar hanyar sadarwa na 802.1Q (VLANs) da zirga-zirga ta hanyarsu.
- Ana amfani da fakitin IpRoute2 da Ifupdown2 don daidaitawa.
- Dangane da "devlink", API don samun bayanai da canza sigogi na na'ura ana aiwatar da shi, ana aiwatar da goyan bayan ƙidayar tarko na gida da fakitin da aka jefar.
Finalmente idan kuna sha'awar ƙarin sani game da shi, zaka iya duba bayanan A cikin mahaɗin mai zuwa. An rubuta lambar DentOS a cikin C kuma ana rarraba ta ƙarƙashin Lasisin Jama'a na Eclipse.
Zazzage kuma sami dentOS 2.0 Beeblebrox
Ga masu sha'awar samun damar gwada wannan tsarin, ya kamata su san hakan Akwai don Marvell da Mellanox ASIC tushen sauyawa tare da har zuwa 48 10-gigabit tashar jiragen ruwa.
Bayan haka aiki tare da ASICs daban-daban kuma ana tallafawa kwakwalwan sarrafa bayanan cibiyar sadarwa, ciki har da Mellanox Spectrum, Marvell Aldrin 2, da Marvell AC3X ASICs tare da aiwatar da tebur na jigilar kayan aiki.
An shirya hotunan DentOS da aka shirya don ARM64 (257 MB) da AMD64 (523 MB) gine-gine da hotunan tsarin za a iya samu. daga mahaɗin da ke ƙasa.