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Gaxɔwo na NetBSD – Kernel dzizizi ɖe Ðokuisi kple Native Resource Control

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13 min read Via netbsd-jails.petermann-digital.de

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Nukae Nye Gaxɔwo? NetBSD ƒe Ðeɖeɖeaga

ƒe Gɔmeɖoanyi

Le dɔwɔɖoɖowo ƒe akpa dzi la, dedienɔnɔ kple nunɔamesiwo dzikpɔkpɔ le vevie wu, vevietɔ na asitsaha siwo le dɔ geɖewo wɔm le dɔwɔƒe ɖeka dzi. NetBSD, si xɔ ŋkɔ le eƒe tsɔtsɔ yi teƒe bubuwo kple eƒe nɔnɔme dzadzɛ ta la, naa nu sẽŋu aɖe si wotu ɖe eme na taɖodzinu sia tututu: Gaxɔwo. Gaxɔ nye dedienɔnɔ ƒe mɔnu si kernel-zi dzi si wɔa nɔnɔme si ɖe eɖokui ɖe aga le NetBSD ƒe kpɔɖeŋu ɖeka me. Bu eŋu be enye virtual machine si ƒe kpekpeme le bɔbɔe, gake ga si woatsɔ asrɔ̃ xɔtunuwoe manɔmee. Ke boŋ ewɔa kernel la ŋudɔ tsɔ ma ɖoɖoa me, si naa gaxɔ ɖesiaɖe kpɔa eya ŋutɔ ƒe nunɔamesiwo, network ƒe ɖoɖowɔwɔ, kple dɔwɔwɔ ƒe teƒe. Mɔnu sia si wowɔ le dzɔdzɔme nu le mɔxexeɖedɔléle nu nye fefe-trɔla na ɖoɖodzikpɔla siwo le didim be yewoado dedienɔnɔ kple liƒo ɖe ŋgɔ evɔ womagblẽ dɔwɔwɔ me o.

Na mɔ̃ abe Mewayz, si wɔa dɔ abe modular business OS si wowɔ be wòana dɔwɔwɔ sesẽwo nanyo ɖe edzi ene la, ameɖeɖeɖeaga ƒe ɖoɖo sia xɔ asi ŋutɔ. To NetBSD Gaxɔwo zazã me la, Mewayz ate ŋu atsɔ asitsatsa ƒe modules ɖekaɖekawo—abe asisiwo dome ƒomedodowo dzi kpɔkpɔ, nudzraɖoƒewo yometiti, alo ganyawo me dzodzro ene—de xɔ siwo to vovo, siwo le dedie me. Esia kpɔa egbɔ be afɔku alo ɖoɖowɔwɔ gbegblẽ le module ɖeka me megblẽa nu le ɖoɖo bliboa ƒe blibonyenye ŋu o, si naa gɔmeɖoanyi sesẽ na asitsatsa ƒe nɔnɔme si le dedie.

Kernel Enforcement: Dedienɔnɔ ƒe Mɔ̃

NetBSD Gaxɔwo ƒe ŋusẽ vavãtɔ le woƒe dɔwɔwɔ le kernel ƒe ɖoɖo nu. To vovo na nugoe me kuxiwo gbɔkpɔnu siwo ɖoa ŋu ɖe zãlawo ƒe teƒe ƒe ayemɔwo ŋu vevie la, gaxɔwo dzi kpɔkpɔ to kernel dzi tẽ. Esia fia be menye aɖaŋuɖoɖo dzro aɖe koe ame ɖokui ɖeɖe ɖe aga nye o; enye se vevi aɖe si dzi wòle be dɔwɔɖoɖoa nazɔ ɖo. Kernel la kpɔa nusiwo dɔwɔwɔ siwo le gaxɔ me ate ŋu akpɔ ahawɔ dzi nyuie. Gaxɔ ɖesiaɖe kple eƒe faɛlɖoɖo ƒe ati sue, zãlawo kple ƒuƒoƒo ƒe hatsotso tɔxɛ aɖe, kple ɖoɖoa ƒe dɔwɔwɔwo kple network ƒe ŋgɔdonyawo ƒe nukpɔkpɔ si ŋu seɖoƒe le.

Kernel-enforced model sia naa dedienɔnɔ ƒe viɖe gã aɖe. Eɖea amedzidzedzea ƒe anyigba dzi kpɔtɔna to aɖaŋuwɔwɔ me. Dɔwɔwɔ si xaxa ɖe gaxɔ me mate ŋu awɔ nu kple dɔwɔwɔ siwo le eƒe gliwo godo, akpɔ faɛl siwo womeɖo ɖe eƒe faɛlɖoɖo si nye ame ŋutɔ tɔ me o, alo atrɔ asi le amedzroxɔla ƒe network stack ŋu o. Le asitsaha siwo zãa Mewayz gome la, esia gɔmee nye module ƒe blibonyenye si ɖeke mesɔ kplii o. Ganyawo ŋuti nyatakaka siwo module ɖeka kpɔna la nye gli tso web server si le bubu me, si kpɔa egbɔ be wowɔ ɖe seawo dzi eye wokpɔ nyatakakawo ta le gɔmedzedzea me.

Granular Resource Control: Wò Nu Gbagbewo Dzikpɔkpɔ

Le vovototodedeameme sesẽ godo la, NetBSD Gaxɔwo naa dziɖuɖu tɔxɛ ɖe ɖoɖoa ƒe nunɔamesiwo dzi. Dɔdzikpɔlawo ate ŋu ade seɖoƒe tɔxɛwo gaxɔ ɖesiaɖe, si axe mɔ na nuto ɖeka aɖeke be wòagaxɔ amedzroxɔla ƒe CPU, ŋkuɖodzinu, alo I/O ƒe didime dzi o. Esia dzɔna to rctl(8) (nunɔamesiwo dzi kpɔkpɔ) dɔwɔƒe, si na be woate ŋu akpɔ nunɔamesiwo dzi pɛpɛpɛ le gaxɔ ɖesiaɖe me.

    ƒe nyawo
  • CPU Seɖoƒe: Se CPU ɣeyiɣi agbɔsɔsɔme si gaxɔ ƒe dɔwɔwɔwo ateŋu axɔ.
  • Memory Capping: Ðo seɖoƒe sesẽ alo falɛfalɛwo na RAM zazã be nàxe mɔ ɖe ŋkuɖodzinu ƒe ɖeɖiteameŋu nu.
  • Dɔwɔwɔ ƒe Seɖoƒewo: Kpɔ dɔwɔwɔ agbɔsɔsɔme si gaxɔ ate ŋu adzi dzi.
  • I/O Bandwidth: Trɔ asi le disk kple network ƒe dɔwɔna ŋu be nàkpɔ egbɔ be woama nunɔamesiwo le mɔ dzɔdzɔe nu.
ƒe nyawo

Granular dziɖuɖu sia le vevie na modular ɖoɖo abe Mewayz ene. Enaa kakaɖedzi be woawɔ dɔ si woate ŋu agblɔ ɖi na asitsatsa ƒe dɔ veviwo. Le kpɔɖeŋu me, woateŋu axe mɔ ɖe nyatakakawo me dzodzro ƒe mɔ̃ si xɔa nunɔamesi geɖe nu ale be mekpɔa ŋusẽ ɖe asisiwo ƒe nyatakakadzraɖoƒe vevitɔ ƒe ŋuɖoɖo dzi gbeɖe o, si ana nuteƒekpɔkpɔ si le bɔbɔe eye kakaɖedzi le eŋu la nanɔ anyi na ezãlawo katã.

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Dɔwɔwɔ ŋutɔŋutɔ kple Mewayz ƒe Viɖe

NetBSD Gaxɔwo ƒe dɔwɔwɔ ŋutɔŋutɔwo lolo ŋutɔ. Wosɔ nyuie na amedzroxɔla siwo hiã be woama asisiwo ƒe akɔntabubuwo me dedie, na dɔwɔlawo siwo le dodokpɔ ƒe nɔnɔme siwo sa ɖe aga wɔm, kple na asitsaha siwo ƒoa dɔwɔƒe geɖe nu ƒu ɖe dɔwɔƒe ɖeka si le dedie dzi. Gaxɔwo naa mɔnu dzadzɛ, si dzi woate ŋu akpɔ, eye wòle dedie si dzi woato ama dɔwo ɖe akpa vovovowo me.

"Gaxɔwo naa mɔnu si le dedie, si le dzadzɛ eye wòle bɔbɔe be woawɔ dɔ geɖewo le wo ɖokui si tso wo nɔewo gbɔ le mɔ̃ ɖeka dzi. Woateŋu abu wo be wonye virtual machine ƒomevi aɖe si ƒe kpekpeme le bɔbɔe ŋutɔ." - NetBSD Nuŋlɔɖiwo

Ne wotsɔe wɔ ɖeka kple Mewayz modular business OS la, gaxɔwo va zua dɔwɔwɔ ƒe aɖaŋuɖoɖo ƒe dzogoedzikpe. Woateŋu atsɔ asitsatsa ƒe module ɖesiaɖe ade eya ŋutɔ ƒe gaxɔ me, awɔ "microservices" xɔtuɖoɖo le dɔwɔɖoɖo ƒe ɖoɖo nu. Modularity sia, si dzi kernel la zi ɖo la, fia be Mewayz ate ŋu ana liƒo kple dedienɔnɔ si ɖeke mesɔ kplii o. Woate ŋu awɔ asitɔtrɔwo ŋudɔ ɖe module ɖekaɖekawo ŋu evɔ mahiã be woagbugbɔ ɖoɖoa adze egɔme bliboe alo ade afɔku me be woagblẽ nu le eŋu o. Dzɔdzɔmetɔwo ƒe vovototodedeameme kple nunɔamesiwo dzikpɔkpɔ ƒe ŋutete sia na Mewayz, si ŋu NetBSD le ŋusẽ ɖo, nye mɔnu tɔxɛ si te ŋu nɔa te ɖe nɔnɔme sesẽwo nu eye wòwɔa dɔ nyuie na asitsaha siwo ƒe lolome le vovovo.

Nyabiase Siwo Wobiana Enuenu

Nukae Nye Gaxɔwo? NetBSD ƒe Ðeɖeɖeaga

ƒe Gɔmeɖoanyi

Le dɔwɔɖoɖowo ƒe akpa dzi la, dedienɔnɔ kple nunɔamesiwo dzikpɔkpɔ le vevie wu, vevietɔ na asitsaha siwo le dɔ geɖewo wɔm le dɔwɔƒe ɖeka dzi. NetBSD, si xɔ ŋkɔ le eƒe tsɔtsɔ yi teƒe bubuwo kple eƒe nɔnɔme dzadzɛ ta la, naa nu sẽŋu aɖe si wotu ɖe eme na taɖodzinu sia tututu: Gaxɔwo. Gaxɔ nye dedienɔnɔ ƒe mɔnu si kernel-zi dzi si wɔa nɔnɔme si ɖe eɖokui ɖe aga le NetBSD ƒe kpɔɖeŋu ɖeka me. Bu eŋu be enye virtual machine si ƒe kpekpeme le bɔbɔe, gake ga si woatsɔ asrɔ̃ xɔtunuwoe manɔmee. Ke boŋ ewɔa kernel la ŋudɔ tsɔ ma ɖoɖoa me, si naa gaxɔ ɖesiaɖe kpɔa eya ŋutɔ ƒe nunɔamesiwo, network ƒe ɖoɖowɔwɔ, kple dɔwɔwɔ ƒe teƒe. Mɔnu sia si wowɔ le dzɔdzɔme nu le mɔxexeɖedɔléle nu nye fefe-trɔla na ɖoɖodzikpɔla siwo le didim be yewoado dedienɔnɔ kple liƒo ɖe ŋgɔ evɔ womagblẽ dɔwɔwɔ me o.

Kernel Enforcement: Dedienɔnɔ ƒe Mɔ̃

NetBSD Gaxɔwo ƒe ŋusẽ vavãtɔ le woƒe dɔwɔwɔ le kernel ƒe ɖoɖo nu. To vovo na nugoe me kuxiwo gbɔkpɔnu siwo ɖoa ŋu ɖe zãlawo ƒe teƒe ƒe ayemɔwo ŋu vevie la, gaxɔwo dzi kpɔkpɔ to kernel dzi tẽ. Esia fia be menye aɖaŋuɖoɖo dzro aɖe koe ame ɖokui ɖeɖe ɖe aga nye o; enye se vevi aɖe si dzi wòle be dɔwɔɖoɖoa nazɔ ɖo. Kernel la kpɔa nusiwo dɔwɔwɔ siwo le gaxɔ me ate ŋu akpɔ ahawɔ dzi nyuie. Gaxɔ ɖesiaɖe kple eƒe faɛlɖoɖo ƒe ati sue, zãlawo kple ƒuƒoƒo ƒe hatsotso tɔxɛ aɖe, kple ɖoɖoa ƒe dɔwɔwɔwo kple network ƒe ŋgɔdonyawo ƒe nukpɔkpɔ si ŋu seɖoƒe le.

Granular Resource Control: Wò Nu Gbagbewo Dzikpɔkpɔ

Le vovototodedeameme sesẽ godo la, NetBSD Gaxɔwo naa dziɖuɖu tɔxɛ ɖe ɖoɖoa ƒe nunɔamesiwo dzi. Dɔdzikpɔlawo ate ŋu ade seɖoƒe tɔxɛwo gaxɔ ɖesiaɖe, si axe mɔ na nuto ɖeka aɖeke be wòagaxɔ amedzroxɔla ƒe CPU, ŋkuɖodzinu, alo I/O ƒe didime dzi o. Esia toa rctl(8) (nunɔamesiwo dzi kpɔkpɔ) dɔwɔƒea dzi, si na be woate ŋu akpɔ nunɔamesiwo dzi pɛpɛpɛ le gaxɔ ɖesiaɖe me.

Dɔwɔwɔ ŋutɔŋutɔ kple Mewayz ƒe Viɖe

NetBSD Gaxɔwo ƒe dɔwɔwɔ ŋutɔŋutɔwo lolo ŋutɔ. Wosɔ nyuie na amedzroxɔla siwo hiã be woama asisiwo ƒe akɔntabubuwo me dedie, na dɔwɔlawo siwo le dodokpɔ ƒe nɔnɔme siwo sa ɖe aga wɔm, kple na asitsaha siwo ƒoa dɔwɔƒe geɖe nu ƒu ɖe dɔwɔƒe ɖeka si le dedie dzi. Gaxɔwo naa mɔnu dzadzɛ, si dzi woate ŋu akpɔ, eye wòle dedie si dzi woato ama dɔwo ɖe akpa vovovowo me.

Wò Dɔwɔnuwo Katã le Teƒe Ðeka

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