Video: Incremental data backup yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib incremental thaub qab yog ib tug uas successivecopies ntawm lub cov ntaub ntawv tsuas muaj ib feem uas tau hloov txij li qhov ua ntej thaub qab luam tau. Thaum xav tau kev kho kom rov zoo tag nrho, cov txheej txheem kho dua tshiab yuav xav tau qhov kawg thaub qab plus tag nrho cov incremental thaub qab mus txog rau qhov taw tes ntawm kev kho dua tshiab.
Hais txog qhov no, dab tsi yog incremental mus ib txhis backup?
Ib incremental mus ib txhis backup lub tswv yim minimizes thaub qab windows thaum muab koj cov ntaub ntawv rov qab sai dua. Txo cov ntaub ntawv uas mus thoob plaws lub network. Txo cov ntaub ntawv loj hlob vim tag nrho incremental thaub qab tsuas muaj cov blocks uas hloov txij li yav dhau los thaub qab.
Tsis tas li ntawd, 3 hom kev thaub qab yog dab tsi? Feem ntau hom thaub qab yog tag nrho thaub qab , nce ntxiv thaub qab thiab sib txawv thaub qab . Lwm yam hom thaub qab suav nrog hluavtaws puv thaub qab thiab mirroring. Hauv kev sib cav dhau huab vs thaub qab , muaj qee yam hom thaub qab uas zoo dua hauv qee qhov chaw.
Tsis tas li ntawd, dab tsi yog qhov txawv ntawm tag nrho thiab incremental backup?
A thaub qab tag nrho yog a thaub qab uas tuaj yeem kho nws tus kheej ntawm ib qho twg thaub qab lwm yam thaub qab . Ib incremental thaub qab txuas nrog kawg thaub qab ua ntej thiab tsuas suav nrog kev hloov pauv txij li thaum. Incremental backups muaj txiaj ntsig vim lawv ceev thiab ua haujlwm tau zoo.
Dab tsi yog qhov tseeb txog kev txhawb nqa ntxiv?
A Muaj tseeb incremental backup yuav xwb thaub qab cov ntaub ntawv uas tau hloov kho lossis tsim txij li lub sijhawm tsis ntev los no thaub qab los ntawm tus neeg siv khoom. Lus Cim: Cov neeg siv khoom kawg thaub qab tuaj yeem nyob ntawm txhua qib. Nws yuav tsum tau muab sau tseg tias lub Trueincremental thaub qab muaj ob qho tib si tshiab thiab hloov ntaub ntawv.
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