Video: LVM teeb tsa yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Logical Volume Management ( LVM ) yog qhov kev xaiv tswj disk uas txhua qhov loj Linux faib suav nrog. Txawm koj yuav tsum tau teeb tsa cia pas dej los yog tsuas yog xav tau dynamically tsim partitions, LVM yog tej zaum koj tab tom nrhiav.
Ntxiv rau qhov no, teeb tsa LVM yog dab tsi?
LVM stands rau Logical Volume Management. Nws yog ib qho system ntawm kev tswj cov ntsiab lus ntim, lossis cov ntaub ntawv, uas yog ntau dua thiab hloov tau dua li cov txheej txheem ntawm kev faib cov disk rau hauv ib lossis ntau ntu thiab formatting qhov kev faib nrog cov ntaub ntawv.
Tsis tas li ntawd, LVM puas qeeb? Cov kev ntsuam xyuas zoo li qhia tias qhov kev poob qis tuaj yeem yog los ntawm 15% mus rau 45% nrog LVM , piv rau thaum tsis siv nws. Lawv pom qhov poob loj dua thaum ob lub cev sib faib tau siv hauv ib qho LVM teeb tsa. Lawv xaus lus tias qhov kev cuam tshuam loj tshaj plaws yog kev siv LVM , nrog rau cov complexity ntawm nws txoj kev siv.
Ib yam li ntawd, LVM yog dab tsi thiab nws siv?
LVM yog ib lub cuab yeej rau kev tswj lub ntim ntim uas suav nrog faib cov disks, striping, mirroring thiab resizing logical volumes. Nrog LVM , lub hard drive lossis txheej hard drive yog faib rau ib lossis ntau lub cev. LVM Lub cev ntim tuaj yeem muab tso rau ntawm lwm cov khoom siv thaiv uas yuav hla ob lossis ntau dua disks.
Dab tsi yog encrypted LVM?
Encrypted LVM swap muab faib thaum ib encrypted LVM muab faib yog siv, lub encryption Qhov tseem ceeb yog khaws cia hauv lub cim xeeb (RAM). Yog tsis muaj partition no encrypted , tus tub sab yuav nkag tau rau tus yuam sij thiab siv nws los decrypt cov ntaub ntawv los ntawm lub encrypted muab faib.
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