Puas yog NFS ruaj ntseg?
Puas yog NFS ruaj ntseg?

Video: Puas yog NFS ruaj ntseg?

Video: Puas yog NFS ruaj ntseg?
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Anonim

NFS nws tus kheej tsis yog feem ntau txiav txim siab ruaj ntseg - siv qhov kev xaiv kerberos raws li @matt qhia yog ib qho kev xaiv, tab sis koj thawj koom ruam zoo tshaj yog tias koj yuav tsum siv NFS yog siv a ruaj ntseg VPN thiab khiav NFS tshaj qhov ntawd - txoj kev no koj tsawg kawg tiv thaiv cov ntaub ntawv tsis ruaj ntseg los ntawm Is Taws Nem - ntawm qhov tseeb yog tias ib tus neeg ua txhaum cai rau koj VPN koj yog

Raws li txoj cai, NFS nkag mus yog dab tsi?

Network File System ( NFS ) yog tus neeg siv khoom / serverapplication uas tso cai rau tus neeg siv lub khoos phis tawj saib thiab xaiv khaws cia thiab hloov kho cov ntaub ntawv ntawm lub khoos phis tawj chaw taws teeb zoo li lawv nyob ntawm tus neeg siv lub khoos phis tawj. Cov NFS raws tu qauv yog ib tug ntawm ntau yam faib cov ntaub ntawv system qauv rau network-txuas cia (NAS).

Ib yam li ntawd, hauv paus squash yog dab tsi hauv NFS? Root squash yog qhov txo qis ntawm cov cai nkag mus rau cov chaw taws teeb superuser ( hauv paus ) thaum siv kev lees paub tus kheej (tus neeg siv hauv zos yog tib yam li cov neeg siv nyob deb). Nws yog ib tug feature ntawm NFS tab sis tej zaum yuav muaj nyob rau hauv lwm qhov system thiab.

Ib sab saum toj no, NFS cov chaw nres nkoj twg siv?

6 Teb. Chaw nres nkoj 111 (TCP thiab UDP) thiab 2049 (TCPand UDP) rau cov NFS server. Tseem muaj chaw nres nkoj rauCluster thiab tus neeg siv khoom raws li txoj cai ( Chaw nres nkoj 1110 TCP rau yav dhau los, thiab 1110 UDP rau tom kawg) nrog rau a chaw nres nkoj rau cov NFS lock manager ( Chaw nres nkoj 4045 TCP thiab UDP).

NFS ua haujlwm li cas hauv Linux?

Network File System ( NFS ) yog ib txoj kev txhim kho Linux discs / directory hauv lub network. Ib NFS neeg rau zaub mov tuaj yeem xa tawm ib lossis ntau cov npe uas tuaj yeem txuas rau ntawm chaw taws teeb Linux tshuab. Nco ntsoov, yog tias koj xav tau mount a Linux filesystem ntawm lub tshuab Windows, koj yuav tsum siv Samba / CIFS hloov.

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