Yuav ua li cas mus tso saib ib daim ntawv teev cov neeg siv nyob rau hauv Linux?

Ib tug ntawm cov yam ntxwv ntawm cov multi-neeg siv kev khiav hauj lwm systems, uas muaj xws li cov Linux, nws yog tej zaum yuav siv cov neeg sib txawv. Feem ntau, rau txhua yam uas lawv pib li ib tug nyias muaj nyias ib tus account. Nyob rau hauv Linux, ib daim ntawv teev cov neeg siv yuav tsum tau saib los ntawm kev siv lub plhaub ntawm typing ib tug tshwj xeeb ib theem zuj zus ntawm cov cim. Qhov no variant kev daws qhov teeb meem yog lub feem ntau yooj yim thiab yuav tsum tau tsis muaj tshwj xeeb kev txawj ntse.

Leej twg yog ib tug neeg ntawm lub cev

Txhua tus neeg uas siv cov computer thiab operating system kev pab yuav suav hais tias los ntawm tus neeg siv. Nws yog muab ib tug kev cim npe (txwv tsis pub tsis tau tso cai), uas tej zaum yuav muaj xws li cov tsiaj ntawv, Arabic numerals, cim "_" thiab ".". Txhua tus neeg siv muaj ib tug nyias muaj nyias ib directory. Nyob rau hauv nws, nws tau txais tom qab tus ID nkag mus. Nws muaj ib tug xov tooj ntawm tus kheej cov ntaub ntawv thiab folders. Feem ntau, cov neeg siv kev muaj nyob rau hauv lub directory / tsev. OS khiav dej num yuav teev nyiaj rau restricting nkag tau mus rau cov ntaub ntawv, kev, thiab peripheral pab kiag li lawm.

Yuav ua li cas mus tso saib ib daim ntawv teev cov neeg siv ntawm Linux

Yuav ua li cas, ces, kom daws tau qhov teeb meem ntawm tus ntsoos ntsoos ntawm uas twb muaj lawm nyiaj? Nyob rau hauv Linux, ib daim ntawv teev cov neeg siv tso tawm kom pom hais kom ua (uas yog tso cai rau siv ib tug ntau yam ntawm chaw):

# Miv / etc / passwd

Vim li cas nws ua hauj lwm? Lub fact tias tag nrho cov tsim nyog cov ntaub ntawv muaj cov ntaub ntawv / etc / passwd. Yuav kom nws ncaj qha thiab hais txog neeg txaus siab accounts. Tom qab qhov chaw kawm qhov hais kom ua qhia ib daim ntawv teev Linux accounts. daim ntawv teev cov neeg siv nyob rau hauv lub kaw lus yuav ua tau heev uas nws kim heev. Cov ntaub ntawv nyob rau hauv uas twb muaj lawm nyiaj yuav tso tawm kom pom kab los ntawm kab.

Raws li tej zaum nws yuav tshwm nyob rau hauv lub screen? Txhua kab yuav yog ib lub zoo ib yam li cov nram qab no:

hauv paus: xD634Jhs5jH32: 0: 0: hauv paus: / hauv paus: / bin / bashnewuser: Xv7Q641g89oKK: 1000: 100: Ivan Fedorov: / tsev / newuser: / bin / bash

transcript:

account (username): lo lus zais (password muab cia rau hauv encrypted daim ntawv no): UID (cim ID): GID (ID ntsiab neeg siv pawg): GECOS (cov lus qhia ntxiv): directory (neeg siv directory): plhaub (hais kom tus neeg txhais lus siv).

Yuav ua li cas ua kuv saib account ua si,

Qhov saum toj no hais kom ua qhia ib daim ntawv teev tag nrho cov neeg sau npe nyob rau hauv lub system. Tab sis yog hais tias koj xav mus tso saib nyob rau hauv Linux daim ntawv teev cov neeg uas yog active txoj cai tam sim no? Koj siv tau cov nram qab no hais kom ua:

# uas

Typing kev qhia no, cov neeg muaj peev xwm saib daim ntawv teev cov active tso nyiaj rau hauv lub system. Nyob rau hauv cov ntaub ntawv no, lub Linux neeg siv daim ntawv teev kuj ua kab los ntawm kab. Nrog cov thawj coj tsim nyog, koj muaj peev xwm tsim nrog ib tug active account ntau yam manipulations. Yog li ntawd, koj yuav muab cov neeg nkag tau mus rau tej yam ntaub ntawv los yog folders txwv tsis pub siv ntawm tej yam kev pab cuam.