A yau mun shirya wa masu karatunmu zaɓi na masu sarrafa SDN waɗanda masu amfani da GitHub ke tallafawa da kuma manyan tushen tushen tushe kamar Linux Foundation.
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OpenDaylight babban dandamali ne na zamani don sarrafa manyan cibiyoyin sadarwar SDN. Sigar farko ta bayyana a cikin 2013, wanda daga baya ya zama wani ɓangare na Linux Foundation. A watan Maris na wannan shekara kayan aiki, kuma adadin masu amfani ya wuce biliyan.
Mai sarrafawa ya haɗa da tsarin ƙirƙira cibiyoyin sadarwa mai kama-da-wane, saitin plugins don tallafawa ka'idoji daban-daban, da abubuwan amfani don ƙaddamar da cikakken dandamali na SDN. Godiya ga API haɗa Opendaylight tare da sauran masu sarrafawa. An rubuta ainihin maganin a cikin Java, saboda haka zaka iya aiki tare da shi akan kowane tsarin tare da JVM.
Platform duka a cikin nau'ikan fakitin RPM da tarukan binary na duniya, kuma a cikin nau'ikan hotunan da aka riga aka tsara na injunan kama-da-wane bisa Fedora da Ubuntu. Kuna iya sauke su tare da takardu. Masu amfani sun lura cewa aiki tare da OpenDaylight na iya zama da wahala, amma Akwai babban adadin jagororin don saita kayan aiki.
Wannan tsari ne na buɗe don haɓaka masu sarrafa SDN. SDK ce ta tushen dandalin Opendaylight. Manufar aikin Lighty.io shine don sauƙaƙe da kuma hanzarta ci gaban SDN mafita a Java, Python da Go.
Tsarin yana ba da adadi mai yawa na kayan aiki don gyara yanayin SDN. Musamman, Lighty.io yana ba ku damar yin koyi da na'urorin cibiyar sadarwa da tsara halayen su. Hakanan ya kamata a lura da bangaren - ana amfani dashi don ganin yanayin topology na cibiyoyin sadarwa.
Nemo jagora akan ƙirƙirar aikace-aikacen SDN ta amfani da Lighty.io in . Ibid. aikace-aikace masu gudana zuwa sabon dandamali.
Karatu a kan batun a cikin rukunin yanar gizon mu:
Wannan - tare da saitin aikace-aikace don sarrafa cibiyoyin sadarwar OpenFlow. Maganin gine-ginen na zamani ne kuma yana goyan bayan kama-da-wane da maɓalli na zahiri. Maganin ya riga ya sami aikace-aikace a cikin haɓaka sabis na yawo mai daidaitawa dangane da SDN - , da kuma ma'auni na software .
By , Hasken ambaliya ya fi buɗaɗɗen hasken rana akan hanyoyin sadarwa masu ɗaukar nauyi. Amma akan hanyoyin sadarwa masu ƙananan kaya da matsakaici, Hasken ambaliya yana da latency mafi girma. Nemo jagorar shigarwa a ciki .
Saitin kayan aikin software don daidaita maɓallan OpenFlow. OESS yana ba da ƙa'idar yanar gizo mai sauƙi don masu amfani da API don ayyukan gidan yanar gizo. Fa'idodin maganin sun haɗa da sauyawa ta atomatik zuwa tashoshi na ajiya idan akwai gazawa da samun kayan aikin gani. Fursunoni: Taimakawa ga ƙayyadaddun ƙididdiga masu canzawa.
Jagorar shigarwa da daidaitawa na OESS yana cikin ma'ajiya .
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Wannan mai sarrafawa ne wanda matakan abstraction na cibiyar sadarwa ke wakilta a cikin nau'in tambayoyin SQL. Ana iya sarrafa su ta hanyar layin umarni. Amfanin hanyar shine, saboda SQL, ana aika tambayoyin da sauri. Bugu da ƙari, kayan aiki yana ba ku damar sarrafa yadudduka da yawa na abstractions ta hanyar fasalin ƙungiyar orchestration ta atomatik. Abubuwan da ke cikin maganin sun haɗa da rashin hangen nesa da kuma buƙatar yin nazari layin umarni.
Ana iya samun koyawa ta mataki-mataki don aiki tare da Ravel a aikin. Ana gabatar da wannan duka a cikin tsari mai ƙyalƙyali. .
Kayan aikin da aka ayyana software don kariyar cibiyoyin sadarwa. Yana sarrafa sarrafa kayan aikin wuta, tsarin rigakafin kutse da riga-kafi. OSC tana aiki azaman mai shiga tsakani tsakanin manajan tsaro da ayyukan tsaro iri-iri da mahalli. A lokaci guda, yana da ikon yin aiki tare da multicloud.
Amfanin OSC shine cewa ba a haɗa shi da takamaiman software ko kayan masarufi ba. Duk da haka, an tsara kayan aiki don yin aiki tare da manyan cibiyoyin sadarwar kamfanoni. Saboda wannan dalili, yana da wuya ya dace da bukatun farawa.
Ana iya samun jagorar farawa mai sauri .
Wannan tsarin aiki ne don sarrafa cibiyoyin sadarwar SDN da abubuwan haɗin su. Mahimmancin sa shine cewa yana haɗa ayyukan mai sarrafa SDN, cibiyar sadarwa da OS na uwar garke. Godiya ga wannan haɗin gwiwa, kayan aiki yana ba ku damar saka idanu duk abin da ke faruwa a cikin cibiyoyin sadarwa kuma yana sauƙaƙe ƙaura daga gine-ginen gargajiya zuwa SDN.
Ana iya kiran "kwalin kwalba" na dandalin tsaro. Bisa lafazin 2018, ONOS yana da yawan lahani marasa lahani. Misali, mai lahani ga harin DoS da ikon shigar da aikace-aikace ba tare da tantancewa ba. Wasu daga cikinsu an riga an daidaita su; masu haɓakawa suna aiki akan sauran. Gabaɗaya, tun 2015 dandamali adadi mai yawa na sabuntawa wanda ke ƙara tsaro na yanayi.
Kuna iya saukar da kayan aiki akan hukuma . Akwai kuma jagororin shigarwa da sauran koyawa.
A da ana kiran wannan aikin OpenContrail. Amma an sake masa suna bayan motsi "karkashin reshe" na Linux Foundation. Tungsten Fabric buɗaɗɗen kayan aikin haɓakar hanyar sadarwa ne wanda ke aiki tare da injuna kama-da-wane, kayan aikin dandazon ƙarfe da kwantena.
Ana iya haɗa plugin ɗin cikin sauri tare da shahararrun kayan aikin ƙungiyar kade: Opentack, Kubernetes, Openshift, vCenter. Misali, don tura Tungsten Fabric a Kubernetes Minti 15. Hakanan kayan aikin yana goyan bayan duk ayyukan gargajiya na masu kula da SDN: gudanarwa, gani, saitin hanyar sadarwa da . Fasaha ta riga ta kasance aikace-aikace a cikin cibiyoyin bayanai da gajimare, a matsayin wani ɓangare na tarin SDN don yin aiki tare da 5G da Edge computing.
Tungsten Fabric yana da kyau sosai OpenDaylight, don haka maganin yana da rashin amfani iri ɗaya - yana da wuya a gano nan da nan, musamman lokacin aiki tare da kwantena. Amma a nan ne umarnin ya zo da amfani. da sauran ƙarin kayan cikin .
Buga kan batun daga shafinmu na Habré:
source: www.habr.com