APFS Snapshots: Yuav ua li cas rov yob rov qab mus rau ib lub xeev qub dhau los

Apple File System cia koj rov qab mus rau lub sijhawm

Ib qho ntawm ntau cov nta built-in APFS (Kua Ntaub Ntawv Cov Ntaub Ntawv) ntawm Mac yog lub peev xwm los tsim ib lub snapshot ntawm cov ntaub ntawv uas sawv cev rau lub xeev ntawm koj Mac ntawm ib qho kev taw qhia hauv lub sijhawm.

Snapshots muaj ntau cov kev siv, nrog rau kev tsim cov ntsiab lus uas cia koj rov qab xa koj lub Mac mus rau lub xeev nws nyob rau hauv lub sij hawm thaum lub sij hawm snapshot tau npaum li cas.

Txawm hais tias muaj kev txhawb rau snapshots nyob rau hauv cov ntaub ntawv, Apple tau tsuas yog muab tsawg heev cov cuab yeej rau kev noj kom zoo dua ntawm qhov feature. Tsis txhob tos rau lwm tus neeg tsim khoom los tso tawm cov ntaub ntawv tsim hluav taws xob tshiab, peb mus saib seb koj yuav siv tau snapshots hnub no los pab koj hauv kev tswj koj lub Mac.

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Tsis siv neeg Snapshots Rau kev tshaj tawm macOS

Pib nrog macOS siab Sierra , Kua siv cov snapshots los tsim ib qho chaw thaub qab uas yuav tso cai rau koj rov qab los ntawm kev khiav hauj lwm qhov kev khiav hauj lwm uas tau mus lawm, los yog cia li rov qab mus rau cov ntawv teev npe ntawm cov macOS yav dhau los yog tias koj txiav txim siab koj tsis nyiam lub upgrade .

Nyob hauv ob qho tib si, qhov rov qab mus rau lub xeev tau txais kev cawm seej tsis tas kom koj rov qab muab qhov qub OS los yog txawm rov qab cov ntaub ntawv ntawm backups uas koj yuav tau tsim nyob rau hauv Lub Sij Hawm Lub Cav los yog lwm tus neeg backup apps.

Qhov no yog ib qho piv txwv zoo txog kev siv snapshots li cas, txawm tias zoo dua qhov txheej txheem tsis siv neeg, tsis muaj dab tsi uas koj yuav tsum tau ua dua khiav khiav macOS hloov tshiab los ntawm Mac App Store los tsim ib qhov snapshot uas koj tuaj yeem rov qab mus rau qhov kev xav tau tshwm sim . Ib qho piv txwv yuav yog cov nram qab no:

1. Tua tawm App khw nyob rau hauv cov khoom los yog los ntawm cov kua zaub mov .
2. Xaiv tus tshiab version ntawm lub macOS koj xav nruab lossis xaiv ib qho kev hloov tshiab los ntawm Tshooj Tshiab ntawm lub khw.
3. Pib cov kev hloov tshiab lossis nruab, Mac Apps khw yuav download tau cov ntaub ntawv tsim nyog thiab pib qhov hloov tshiab lossis nruab rau koj.
4. Thaum twg lub installation pib, thiab koj tau pom zoo rau cov ntsiab lus cog lus, tus snapshot yuav tsum tau coj ntawm lub xeev tam sim no ntawm lub hom phiaj rau qhov kev txhim kho ua ntej yuav tsum tau cov ntaub ntawv raug theej mus rau lub hom phiaj thiab qhov txheej txheem txuas ntxiv. Nco ntsoov snapshots yog ib qho ntawm APFS thiab yog hais tias lub phiaj tsav tsis formatted nrog APFS tsis muaj snapshot yuav tsum tau txais kev cawmdim.

Txawm hais tias kev hloov tshiab loj yuav ntxiv cov creation yog tias ib qho kev siv dag zog, Kua tsis tau teev tias yog qhov kev hloov tshiab tseem ceeb uas yuav cia li tau txais cov snapshot.

Yog hais tias koj yuav theej kom paub tseeb tias muaj ib qho snapshot los yob rov qab los yog qhov kev xav tau tshwm sim, koj tuaj yeem tsim koj tus kheej siv lub tswv yim nram qab no.

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Manually tsim APFS Snapshots

Tsis zoo siv cov snapshots txhua yam zoo thiab zoo, tab sis lawv tsuas yog tsim thaum loj zog tshiab tau nruab. Snapshots yog zoo li cov kauj ruam tseem ceeb uas nws yuav ua kom paub tseeb tias yuav tsim tau ib qho snapshot ua ntej koj nruab ib yam tshiab app lossis ua haujlwm xws li tu cov ntaub ntawv.

Koj muaj peev xwm tsim snapshots txhua lub sij hawm los ntawm kev siv lub Terminal app , ib tug kab hais kom ua qhov cuab tam uas muaj nrog koj Mac. Yog tias koj tsis tau siv Terminal ua ntej, los yog koj tsis paub nrog lub Mac cov kab hais kom ua interface, tsis txhob txhawj xeeb, tsim kom muaj kev cobphum yog ib qho yooj yim ua haujlwm thiab cov lus qhia hauv kauj ruam nram qab no yuav qhia koj txog qhov txheej txheem.

1. Pib Tawm Terminal , nyob hauv / Cov Ntawv Qhia / Kev Pab /
2. Lub qhov rooj dav hlau yuav qhib. Koj yuav pom qhov kev hais kom ua tam sim no , uas feem ntau muaj lub npe ntawm koj lub Mac tom qab koj lub npe nyiaj thiab xaus rau ib daim ntawv sau nyiaj ( $ ). Yuav tsum xa mus rau qhov no yog qhov hais kom sai, thiab nws yog qhov chaw uas Terminal tos koj kom nkag mus rau ib lo lus txib. Koj tuaj yeem nkag tau cov lus txib los ntawm ntaus lawv los sis luam / zais cov lus txib. Cov lus txib raug tua thaum koj ntaus tus xa los yog nkag rau qhov tseem ceeb ntawm cov keyboard.
3. Los tsim ib qho APFS snapshot, luam / muab tshuaj rau cov lus hais hauv qab no rau hauv Terminal ntawm qhov kev qhia kom raug: tmutil snapshot
4. Nias nkag los yog xa rov qab rau koj cov keyboard.
5. Terminal yuav teb tau los ntawm nws hais tias nws tau tsim ib qho chaw snapshot nrog rau ib hnub twg.
6. Koj tuaj yeem kuaj xyuas seb puas muaj ib qho snapshots twb tuaj nrog rau cov lus qhia nram qab no: tmutil listlocalsnapshots /
7. Qhov no yuav tso saib cov npe ntawm cov snapshots uas twb muaj nyob hauv lub zos tsav.

Qhov ntawd yog txhua yam yog tsim cov APFS snapshots.

Ib Tsawg Lus Ceeb Toom Tsiaj Ntawv

APFS snapshots yog khaws cia ntawm cov kab xev uas tau teev nrog APFS cov ntaub ntawv.

Snapshots tsuas yog tsim tau yog hais tias lub disk muaj ntau qhov chaw dawb.

Thaum cov chaw cia zuj zus, snapshots yuav muab deleted yuav pib nrog tus hlob ua ntej.

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Rov qab mus rau APFS Snapshot Point hauv lub sij hawm

Rov qab xa koj lub Mac cov ntaub ntawv mus rau lub xeev nws nyob rau ntawm APFS snapshot yuav tsum muaj ob peb kauj ruam uas muaj xws li kev siv rov qab HD, thiab lub sij hawm Machine lub chaw tso dej.

Txawm hais tias lub sij hawm siv tshuab Time Machine, koj tsis tas yuav tsum muaj Lub Tshuab Teev Lub Sij Hawm los yog tau muab siv rau kev xa khoom rov qab, tab sis nws tsis yog lub tswv yim phem kom muaj qhov zoo thaub qab rau qhov chaw.

Yog tias koj puas tau ua kom koj lub Mac xa mus rau ib qho chaw txuag snapshot, ua raws li cov lus qhia no:

1. Pib dua koj lub Mac thaum tuav cov lus txib (cloverleaf) thiab R qhov tseem ceeb . Cia ob tus yawm sij tuav lub xub ntiag kom txog rau thaum koj pom cov kua logo tshwm. Koj lub Mac yuav khau raj rau hauv hom rov qab , lub xeev tshwj xeeb uas siv los tsim kho cov macOS lossis kho Mac teeb meem.
2. Lub qhov rais rov qab yuav qhib nrog lub npe ntawm macOS Utilities thiab tuaj yeem xaiv plaub yam:
   • Restore los ntawm Time Machine Backup.
   • Rov nruab macOS.
   • Nrhiav Kev Pab Hauv Online.
   • Disk Utility.
3. Xaiv lub Restore los ntawm Time Machine Backup khoom, ces nias lub khawm Mus Ntxiv .
4. Lub Restore los ntawm Time Machine qhov rais yuav tshwm.
5. Nias lub khawm Mus Ntxiv .
6. Ib daim ntawv teev cov disks txuas rau koj lub Mac uas muaj Time Machine backups los yog snapshots yuav tso tawm kom pom. Xaiv lub disk uas muaj lub snapshots (qhov no feem ntau yog koj lub Mac's startup disk), ces nias Mus Ntxiv .
7. Ib daim ntawv teev cov snapshots yuav muab tso tawm sorted by date thiab macOS version tau tsim nrog. Xaiv tus snapshot uas koj xav rov los ntawm, ces nias Mus .
8. Ib daim ntawv yuav thau nug yog tias koj xav rov qab los ntawm qhov xaiv snapshot. Nias lub khawm Mus ntxiv.
9. Tus lag luam yuav pib thiab ib lub txheej txheem yuav muab tso tawm kom pom. Thaum tus rov qab tiav, koj Mac yuav reboot cia.

Qhov ntawd yog tag nrho cov txheej txheem kev kho kom rov qab los ntawm APFS snapshot.