Yuav ua li cas mus ntxiv ib tug neeg mus rau ib tug pab pawg neeg ntawm Linux los ntawm qhov hais kom ua kab?

Nws yog kiag li tsis meej vim li cas Linux Ubuntu developers heev nyuab account teeb. Vim li no, ntau cov neeg siv tsis tau ntxiv ib tug neeg mus rau ib tug pab pawg neeg ntawm Linux. Yog, tam sim no koj muaj peev xwm tsis tswj tej pawg neeg, thiab cov nrhav tsis yeej ib txwm yuav mus pab tau. Los ntawm lub cim xeeb, txhua leej txhua tus yog sim kom ntxiv ib tug neeg rau ib tug Linux pab pawg neeg, tsiv mus rau hauv lub tsis - "Accounts", tab sis tsis muaj tus li ib txwm functionality. Nws yog tsis totaub yog vim li cas nws twb ua li no innovation, tab sis yog vim li cas yuav muaj. Cov kev pab ntawm no yuav ua tau txawv.

Txoj kev uas yuav ntxiv ib tug neeg pab pawg neeg nyob rau hauv Linux

Cia peb pib nrog rau feem ntau yooj yim. Yuav kom ntxiv ib tug yooj yim hais kom pab pawg neeg siv useradd los yog usermod. Nrog rau cov thawj hais kom ua, koj muaj peev xwm ntxiv ib tug tshiab neeg siv los yog cia li hloov ntaub ntawv twb tsim. Qhov thib ob hais kom ua ua ib tug kev hloov kho ntawm ib tug uas twb muaj lawm siv. Tag nrho cov ntaub ntawv hais txog cov pab pawg thiab koom muaj nyob rau hauv cov nram no ntaub ntawv: / etc / passwd, / etc / duab ntxoov ntxoo los yog / etc / pab pawg neeg.

Yog hais tias koj siv commands, koj yuav tsum to taub nyob rau hauv ua ntej uas pab pawg neeg thiab cov uas tus neeg siv koj ntxiv. Yog lub neej ntawd, cov pab pawg neeg yuav ua tau raws li tus neeg siv tus sawv cev. Hais tias yog, tus neeg siv user1 nws cov tub ntxhais pab pawg neeg kuj yuav user1. Chiv, nws yuav tsum tau hais kom nws cov thawj pab pawg neeg. Thiab xwb ces tus neeg siv yuav muab ntxiv rau lub thib ob pab pawg neeg.

QAUV useradd hais kom ua daim ntawv thov

Raws li peb hais saum toj no, qhov no hais kom ua ntxiv ib tug mej zeej tshiab kom ib tug uas twb muaj lawm pab pawg neeg. Yog hais tias theem nrab pawg tsis nyob ua ib ke, peb muaj peev xwm tsim nws.

Yuav kom ntxiv ib tug Linux neeg siv pab pawg neeg sudo, siv qhov hais kom ua:

sudo useradd -g {group1} username

Ntawm no "-g" tso cai rau koj tus cwj pwm rau cov neeg siv cov pab pawg neeg. Optionally, siv tsuas yog ib lub npe ntawm cov pab pawg neeg. Lawv yuav tsum tau teev sib cais los ntawm commas. Ib tug yooj yim xws li: koj yuav tsum ntxiv alexey neeg siv nyob rau hauv cov nram no pawg: www, admins, xeem. Cov syntax yog raws li nram no:

# Useradd -g admins, xeem, www, alexey

Yuav kom ntxiv ib tug neeg rau Linux nyob rau hauv lub hauv paus pab pawg neeg, koj cia li xav tau ib tug tsis nco qab mus attribute lub npe ntawm no pab pawg neeg, piv txwv li cov hauv paus hniav. Raws li ib tug tshwm sim, alexey yog ntxiv rau cov tsis nco qab sib cais pab pawg.

Yog hais tias cov yam pab pawg neeg tsis muaj nyob, nws yuav tsum tsim. Nws yog tsim los ntawm qhov hais kom ua: sudo groupadd group_name

On-site "group_name" yuav ua tau tej lub npe ntawm cov pab pawg neeg.

Yog hais tias koj tsis paub uas pab pawg neeg (los yog tej pawg) yog ib tug neeg, nws yog ib qho yooj yim mus saib qhov hais kom ua: # sudo id user_name.

QAUV usermod hais kom ua daim ntawv thov

Wb hais tias peb yuav tsum ntxiv cov neeg siv alexey txoj kev kuaj no pab pawg neeg. Peb siv qhov hais kom ua:

# Usermod piv -g xeem alexey

Tab sis hloov cov thawj pab pawg neeg ntawm cov tib neeg siv, pab neeg no yuav tsum yog ib tug me ntsis txawv:

# Usermod -g xeem alexey

Tag nrho cov yooj yim cov kauj ruam yuav pab kom mus ntxiv ib tug neeg mus rau ib tug pab pawg neeg nyob rau hauv lub Linux operating system. Nyob rau hauv dav dav, lub system yog tsis tshua muaj yooj yim thiab yuav luag muaj teeb meem yuav tsum daws tau los ntawm lub davhlau ya nyob twg thaum tsim nyog functionality yog tsis muab nyob rau hauv lub interface. Nrog rau cov txawj tej yam ntxiv, ib co nta yuav ploj ntawm lub vaj huam sib luag, tej tshwm sim, tab sis daim ntawv teev cov pawg thiab lawv lub hom phiaj yog tsis tau hloov thiab yog tsis zoo li mus puas tau hloov. Qhov no yog ua dag xwb. Yog li ntawd yeej ib txwm sim ua hauj lwm cov Linux operating system, nyob rau hauv particular ntawm Ubuntu, siv tau yooj yim commands. Qhov no yuav txuag tau ib tug ntau ntawm cov sij hawm.

Hais tias yog tag nrho. Khaws cov ntaub ntawv no, vim hais tias nws yog tsis yooj yim sua rau cim cov commands sai sai. Yog li ntawd koj yuav tsis nkim lub sij hawm searching rau cov ntaub ntawv.