Fedora 33 Xeem Lub Limtiam - Btrfs

Fedora qhov project tau tshaj tawm "Lub Limtiam Xeem". Qhov kev tshwm sim yuav kav txij lub Yim Hli 31 txog Lub Cuaj Hli 07, 2020.

Raws li ib feem ntawm Kev Xeem Lub Limtiam, txhua tus neeg raug caw tuaj kuaj qhov kev tso tawm tom ntej ntawm Fedora 33 thiab xa cov txiaj ntsig mus rau cov neeg tsim khoom faib.

Txhawm rau kuaj, koj yuav tsum nruab qhov system thiab ua ntau yam kev ua haujlwm. Tom qab ntawd koj yuav tsum tau tshaj tawm cov txiaj ntsig los ntawm qhov tshwj xeeb daim ntawv.


Raws li wiki kev ua ub no, kev sim tuaj yeem ua tiav hauv lub tshuab virtual. Tsim ntawm x86 thiab aarch64 architectures muaj rau kev sim.

Lub hom phiaj tseem ceeb ntawm lub lim tiam tom ntej yog ntawm Btrfs. Hauv Fedora 33, cov ntaub ntawv no yuav raug muab los ntawm tus installer los ntawm lub neej ntawd. Yav dhau los versions ntawm Fedora muab cov ntaub ntawv ext4 los ntawm lub neej ntawd.

Ntawm cov yam ntxwv ntawm Btrfs piv rau ext4, nws tsim nyog teev cov hauv qab no:

  • Copy-on-write. Nyob rau hauv cov ntaub ntawv ntawm ext4 cov ntaub ntawv system, cov ntaub ntawv tshiab yog sau dua cov ntaub ntawv qub. Btrfs tso cai rau koj sau cov ntaub ntawv tshiab thaum tawm hauv cov ntaub ntawv qub. Qhov no ua rau nws muaj peev xwm rov qab tau qhov system lossis cov ntaub ntawv thaum muaj kev ua tsis tiav.

  • Snapshots. Cov thev naus laus zis no tso cai rau koj coj "snapshot" ntawm cov ntaub ntawv kaw lus rau tom qab rov qab hloov pauv.

  • Subvolumes. Cov ntaub ntawv Btrfs tuaj yeem muab faib ua qhov hu ua subvolumes.

  • Kev txhawb nqa compression, uas tso cai rau koj tsis tsuas yog compress cov ntaub ntawv, tab sis kuj txo tus naj npawb ntawm cov disk nkag.

Tshaj tawm:
https://fedoramagazine.org/contribute-at-the-fedora-test-week-for-Btrfs/

Tau qhov twg los: linux.org.ru ua

Ntxiv ib saib