Siideynta kooxda FS Luster 2.13

la daabacay sii daynta nidaamka faylka kooxda Luster 2.13, loo isticmaalo inta badan (~ 60%) ugu weyn Kooxaha Linux oo ka kooban tobanaan kun oo nood. Miisaanka nidaamyada waaweyn ee noocaas ah waxaa lagu gaaraa qaab dhismeed ka kooban qaybo badan. Qaybaha muhiimka ah ee Luster waa farsamaynta metadata iyo kaydinta (MDS), server-yada maamulka (MGS), kaydinta shayga (OSS), kaydinta shayga (OST, waxay taageertaa korka ext4 iyo ZFS) iyo macaamiisha.

Siideynta kooxda FS Luster 2.13

Main wax cusub:

  • La fuliyay Cache-dhinac macmiilka joogtada ah (Client Client Cache), oo kuu oggolaanaya inaad isticmaasho kaydinta maxalliga ah, sida NVMe ama NVRAM, oo qayb ka ah magaca FS ee caalamiga ah. Macaamiishu waxay kaydin karaan xogta la xidhiidha faylalka cusub ee la sameeyay ama jira ee ku jira nidaamka faylka kaydinta gudaha (tusaale ext4). Inta uu macmiilka hadda shaqaynayo, faylashan waxaa lagu farsameeyaa gudaha xawaaraha FS-ga deegaanka, laakiin haddii macmiil kale isku dayo inuu galo, si toos ah ayaa loogu hayaamay FS caalami ah.
  • In router LNet la fuliyay si toos ah u helida wadooyin marka la isticmaalayo dariiqyo mara dhawr wadooyin iyada oo loo marayo isku xidhka shabakado kala duwan (Multi-Rail Routing) iyo kordhinta isku halaynta qaabaynta leh noodhyo leh shabakado badan.
  • Lagu daray Habka "overstriping", kaas oo hal shay (OST) uu ka koobnaan karo dhowr nuqul oo xariijimo ah hal fayl, taas oo u oggolaanaysa dhowr macaamiil inay isku mar sameeyaan hawlgallo qoraal ah oo wadajir ah faylka iyaga oo aan sugin in qufulka la sii daayo.
  • Soo muuqday taageero Qaababka faylka is-fidinta (Layouts-is-fidinta), kordhinta dabacsanaanta isticmaalka habka PFL (Layouts File Progressive) ee nidaamyada faylalka kala duwan. Tusaale ahaan, marka nidaamka feylasha ay ku jiraan barkadaha kaydinta yaryar ee ku salaysan xawaaraha Flash ee degdega ah iyo barkadaha diskka ee waaweyn, qaabka la soo jeediyay ayaa kuu ogolaanaya inaad u qorto kaydinta degdega ah marka hore, ka dib marka boosku dhamaado, si toos ah u beddel barkadaha diskka.

Source: opennet.ru

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