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OpenBSD eka SGI: Xitori xa Rollercoaster

Mavonelo

8 min read Via miod.online.fr

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Hacker News

VulaBSD eka SGI: Xitori xa Rollercoaster

Loko u ehleketa hi OpenBSD, kumbexana u ehleketa hi vuhlayiseki lebyi tiyeke ku fana na ribye, khodi ya vukheta, na ku tirha eka x86_64 kumbe kumbexana tibodo tin’wana ta ARM. Loko u ehleketa hi michini ya SGI (Silicon Graphics, Inc.), u ehleketa hi ti powerhouses letikulu ta CG-rendering kusuka eka malembe yava 90s, kufana na leti ti tiseke ti dinosaurs ta Jurassic Park ku hanya. Ku veka OpenBSD eka muchini wa SGI? Sweswo swi twala onge i recipe ya ku khandziya ka nhova. Naswona swi tano.

Muphikizani: Indy ya SGI

Muchini lowu ndzi wu hlawuleke eka adventure leyi a ku ri SGI Indy. Lexi akuri "low-end" desktop workstation kusuka eka SGI exikarhi ka malembe yava 90s. U nga pfumeleli "low-end" yi ku kanganyisa; nchumu lowu wa ha ri xivandzana loko wu pimanisiwa na ti PC ta manguva lawa. Yi na MIPS R5000 CPU leyi tirhaka hi 150 MHz kumbe 180 MHz, sisiteme ya le hansi ya swifaniso leyi tinyiketeleke, na xigwitsirisi xexo xa xifaniso, xa chunky blue. Yi endleriwe ku fambisa IRIX, nantswo wa SGI wa UNIX, lowu a wu ri ntsheketo hikwalaho ka vuswikoti bya yona bya swifaniso.

Xikongomelo: Ku basa na ku vava

Xikongomelo a ku nga ri ntsena ku kuma sisiteme yihi na yihi yo fana na UNIX yi tirha. Xikongomelo a ku ri ku nghenisa nkandziyiso wa sweswi, wa ximfumo wa OpenBSD. Laha hi laha rollercoaster yi sungulaka kona. OpenBSD yi na nseketelo wa SGI Indy (leyi tivekaka tanihi 'IP22' architecture), kambe a hi leswi u nga swi vitanaka "well-trodden territory." U tirhana na:

  • Ndlela yo pfula leyi nga riki ya ntolovelo: Michini ya SGI a yi na BIOS. Va tirhisa boot prom leyi vuriwaka ARCS. Ku kuma kernel ku layicha a swi olovi ku fana na ku yi veka eka USB stick.
  • MIPS Architecture: OpenBSD's MIPS port yi tshamisekile, kambe i misava yo hambana na x86 leyi u yi toloveleke.
  • RAM leyi pimiweke: Michini leyi yi max out eka 256 MB kumbe 512 MB ya RAM. OpenBSD yi nga famba hi ku olova, kambe u twa megabyte yin’wana na yin’wana.
  • Vuhlayiselo lebyi nga ha tirhisiwiki: Indy hi ntolovelo yi na SCSI drive. Ku kuma SCSI drive leyi tirhaka, leyi rhuleke namuntlha i ntlhontlho hi woxe.

Saga ya ku Veka

Ndlela yo nghenisa i xivutiso xa switeji swo tala. A hi swa lava nga ni mbilu yo tsana.

  1. Ku lunghiselela: U lava xifaniso xo karhi xa flopi yo pfula (ina, flopi ya disk) lexi nga na kernel leyitsongo leyi kotaka ku pfula ku suka eka CD-ROM. U tlhela u lava OpenBSD ku nghenisa ISO ya SGI.
  2. Ku pfula: Nghenisa flopi, pfula muchini, u tshemba leswaku wu hlaya disk. Prom ya ARCS yi ta layicha kernel ku suka eka floppy, leyi endzhaku yi lavaka no sungula ku suka eka CD-ROM.
  3. Mufambisi wa Switirhisiwa: Mufambisi wa OpenBSD u dume hi ku tirhisa matsalwa naswona wa kongoma. Kambe laha, u fanele ku va ni vuxiyaxiya. Ku avanyisa drive ya SCSI swi lava ku twisisa disklabel ya MIPS. Xihoxo laha xi nga vula ku sungula hi vuntshwa.
  4. Ku lehisa mbilu: Hinkwaswo swi nonoka. Ku kopa tisethi ta tifayela ku suka eka CD ku ya eka hard drive swi titwa onge u hlalela pende yi oma. Ku nghenisa loku humelelaka i xivangelo xa ku tlangela.

Ku na muxaka wo hlawuleka wa ku eneriseka loku humaka eka ku vona xitsundzuxo xo pfula xa OpenBSD eka muchini lowu a wu endleriwe ku humesa swifaniso swa 3D eka tifilimi ta Hollywood.

Nhlawulo: Xitichi xa Ntirho xa Jurassic lexi sirhelelekeke

Loko u nghenisiwile, u na yini? U ni muchini lowu nga ni malembe ya kwalomu ka 30 lowu tirhisaka yin’wana ya tisisiteme to tirha leti sirhelelekeke swinene emisaveni. I ku hlanganisiwa loku tsakisaka.

  • Swa Tirha! U kuma sisiteme ya OpenBSD leyi heleleke, ya manguva lawa. Xikhegelo lexi heleleke, `ssh`, `tmux`, na vuhlayiselo bya tiphasela lebyi nga na magidi ya tiphurotho (loko u ri na RAM na ku lehisa mbilu ku ti aka).
  • Networking: Ethernet ya le ndzeni ka movha ya tirha, leswi vulaka leswaku u nga `ssh` eka Indy ya wena ku suka eka laptop ya wena ya manguva lawa. I ntokoto wa surreal.
  • Nchumu wo tsakisa: A ku na xivangelo lexi tirhaka xo endla leswi. I mayelana na ntlhontlho, matimu, na ntsako wa geeky lowu heleleke wo endla leswaku swi tirha.

Mahetelelo: Xana A Swi Fanerile?

Hi ku hetiseka. Ku fambisa OpenBSD eka SGI Indy i ku nghena loku dzikeke eka matimu ya khomphyuta na vumbhoni bya ku rhwala na ku tiya ka sisiteme ya OpenBSD. A hi project ya munhu loyi a lavaka ku hlula hi ku hatlisa. I phurojeke ya vuhungasi leyi taleke hi ku vilela, tindlela leti feke, na minkarhi yo hlula.

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Yi ku dyondzisa hi ti bootloaders, hardware architecture, na ku lehisa mbilu loku lavekaka ku tirha na vintage tech. Loko uri na muchini wa SGI lowu hlengeletaka ntshuri na mahelo ya vhiki lawa ya saleke, ringeta. Ntsena lunghekela rollercoaster.

Swivutiso Leswi Vutisiwaka Nkarhi Na Nkarhi

Muphikizani: Indy ya SGI

Muchini lowu ndzi wu hlawuleke eka adventure leyi a ku ri SGI Indy. Lexi akuri "low-end" desktop workstation kusuka eka SGI exikarhi ka malembe yava 90s. U nga pfumeleli "low-end" yi ku kanganyisa; nchumu lowu wa ha ri xivandzana loko wu pimanisiwa na ti PC ta manguva lawa. Yi na MIPS R5000 CPU leyi tirhaka hi 150 MHz kumbe 180 MHz, sisiteme ya le hansi ya swifaniso leyi tinyiketeleke, na xigwitsirisi xexo xa xifaniso, xa chunky blue. Yi endleriwe ku fambisa IRIX, nantswo wa SGI wa UNIX, lowu a wu ri ntsheketo hikwalaho ka vuswikoti bya yona bya swifaniso.

Xikongomelo: Ku basa na ku vava

Xikongomelo a ku nga ri ntsena ku kuma sisiteme yihi na yihi yo fana na UNIX yi tirha. Xikongomelo a ku ri ku nghenisa nkandziyiso wa sweswi, wa ximfumo wa OpenBSD. Laha hi laha rollercoaster yi sungulaka kona. OpenBSD yi na nseketelo wa SGI Indy (leyi tivekaka tanihi 'IP22' architecture), kambe a hi leswi u nga swi vitanaka "well-trodden territory." U tirhana na:

Saga ya ku Veka

Ndlela yo nghenisa i xivutiso xa switeji swo tala. A hi swa lava nga ni mbilu yo tsana.

Nhlawulo: Xitichi xa Ntirho xa Jurassic lexi sirhelelekeke

Loko u nghenisiwile, u na yini? U ni muchini lowu nga ni malembe ya kwalomu ka 30 lowu tirhisaka yin’wana ya tisisiteme to tirha leti sirhelelekeke swinene emisaveni. I ku hlanganisiwa loku tsakisaka.

Mahetelelo: Xana A Swi Fanerile?

Hi ku hetiseka. Ku fambisa OpenBSD eka SGI Indy i ku nghena loku dzikeke eka matimu ya khomphyuta na vumbhoni bya ku rhwala na ku tiya ka sisiteme ya OpenBSD. A hi project ya munhu loyi a lavaka ku hlula hi ku hatlisa. I phurojeke ya vuhungasi leyi taleke hi ku vilela, tindlela leti feke, na minkarhi yo hlula.

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