Tsarin kan jirgi akan roka na SpaceX Falcon 9 yana gudana akan Linux

A kwanakin baya, SpaceX ta yi nasarar isar da 'yan sama jannati biyu ga hukumar ta ISS ta hanyar amfani da kumbon Crew Dragon. Yanzu dai an san cewa na’urorin roka na SpaceX Falcon 9, wanda aka yi amfani da shi wajen harba jirgin da ‘yan sama jannati a cikin sararin samaniya, sun dogara ne akan tsarin aiki na Linux.

Tsarin kan jirgi akan roka na SpaceX Falcon 9 yana gudana akan Linux

Wannan taron yana da mahimmanci don dalilai biyu. Na farko, a karon farko cikin shekaru goma, 'yan sama jannati sun shiga sararin samaniya daga kasar Amurka. Na biyu, wannan kaddamar da shi shi ne karo na farko a tarihi da wani kamfani mai zaman kansa ya kai mutane zuwa sararin samaniya.

Dangane da bayanan da ake da su, na'urorin da ke kan jirgin na ƙaddamar da motar Falcon 9 suna gudanar da nau'in Linux ɗin da aka cire, wanda aka sanya a kan kwamfutoci uku da ba su da yawa tare da na'urori masu sarrafa dual-core x86. Manhajar da aka yi amfani da ita wajen sarrafa jirgin Falcon 9 an rubuta ta ne a cikin C/C++ kuma tana aiki daban a kowace kwamfuta. Roka ba ya buƙatar na'urori na musamman waɗanda aka dogara da su daga radiation, tun da matakin farko da aka dawo ya kasance a sararin samaniya na ɗan gajeren lokaci. Don tabbatar da ingantaccen aiki, sake fasalin tsarin kwamfuta uku da aka yi amfani da su ya isa.  

Majiyar ba ta fayyace waɗanne na'urori masu sarrafa na'urorin SpaceX ke amfani da su a cikin roka ba, amma yana iya zama da kyau cewa ba sabbin hanyoyin magance su ba ne, tunda galibi ana yin hakan. Misali, tashar sararin samaniya ta kasa da kasa ta yi amfani da na'urori masu sarrafa na'urorin Intel 80386SX tare da mitar 20 MHz daga 1988. An yi amfani da waɗannan mafita don tallafawa aikace-aikacen multiplexer da demultiplexer (C & C MDM), amma ba su da kyau ga sauran ayyuka. A cikin rayuwar yau da kullun, 'yan sama jannati suna amfani da kwamfyutocin HP ZBook 15 masu amfani da Debian Linux, Scientific Linux da Windows 10 dandamali na software. Ana amfani da kwamfutocin Linux a matsayin tasha don haɗawa da C&C MDM, yayin da kwamfutar tafi-da-gidanka ta Windows ana amfani da su don duba wasiku da hawan Intanet da nishaɗi.   

Sanarwar ta kuma bayyana cewa, kafin kaddamar da motar harba na'urar, ana gwada software da na'urorin da ake amfani da su wajen sarrafa jiragen a kan na'urar na'urar kwaikwayo da ke iya kwaikwayon yanayi daban-daban ciki har da na gaggawa. Yana da kyau cewa kumbon Crew Dragon yana amfani da tsarin da ke gudana akan Linux, tare da software da aka rubuta a cikin C++. Dangane da hanyar sadarwa da 'yan sama jannati ke mu'amala da ita, aikace-aikacen yanar gizo ne a cikin JavaScript. Ƙungiyar taɓawa da aka yi amfani da ita don aiki ana kwafi ta hanyar maɓalli na turawa idan an gaza.



source: 3dnews.ru

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