Ngishintsha kanjani phakathi kwabasebenzisi nezimpande ku-Linux?

Okuqukethwe

Ngibuyela kanjani emuva ngisuke kumsebenzisi ngiye impande?

Ukuze uthole ukufinyelela kwezimpande, ungasebenzisa enye yezindlela ezahlukahlukene:

Qalisa i-sudo bese uthayipha iphasiwedi yakho yokungena, uma ucelwa, ukusebenzisa leso sibonelo somyalo njengempande. …
Qalisa i-sudo -i . …
Sebenzisa umyalo we-su (obambele umsebenzisi) ukuze uthole igobolondo lempande. …
Qalisa i-sudo -s .

Ngibashintsha kanjani abasebenzisi ku-Linux?

Ukuze ushintshele kumsebenzisi ohlukile futhi udale iseshini njengokungathi omunye umsebenzisi ungene ngemvume ngomyalo womyalo, thayipha okuthi “su -” kulandelwe yisikhala kanye negama lomsebenzisi eliqondiwe. Thayipha iphasiwedi yomsebenzisi oqondiwe uma utshelwa.

Cindezela u-Ctrl + Alt + T ukuvula itheminali ku-Ubuntu. Uma uphromothiwe hlinzeka ngephasiwedi yakho. Ngemuva kokungena ngempumelelo, i-$ prompt izoshintsha ibe # ukukhombisa ukuthi ungene njengomsebenzisi wempande ku-Ubuntu. Ungaphinda uthayiphe umyalo we-whoami ukuze ubone ukuthi ungene njengomsebenzisi wempande.

Udinga ukusetha iphasiwedi yempande kuqala ngokuthi “sudo passwd root”, faka iphasiwedi yakho kanye bese uphinda iphasiwedi entsha yezimpande. Khona-ke thayipha ku-“su -" bese ufaka iphasiwedi osanda kuyisetha. Enye indlela yokuthola ukufinyelela kwezimpande ithi “sudo su” kodwa kulokhu faka iphasiwedi yakho esikhundleni sezimpande.

Ngibabala kanjani bonke abasebenzisi ku-Linux?

Ukuze ufake ohlwini abasebenzisi ku-Linux, kufanele khipha umyalo "wekati" kufayela elithi "/etc/passwd".. Lapho wenza lo myalo, uzokwethulwa ngohlu lwabasebenzisi olutholakalayo njengamanje ohlelweni lwakho. Kungenjalo, ungasebenzisa umyalo othi "okuncane" noma "okuningi" ukuze uzulazule phakathi kohlu lwegama lomsebenzisi.

Ngibabona kanjani abasebenzisi ku-Linux?

Ungabala kanjani abasebenzisi ku-Linux

Thola Uhlu Lwabo Bonke Abasebenzisi usebenzisa /etc/passwd File.
Thola Uhlu Lwabo bonke Abasebenzisi usebenzisa i-Getent Command.
Hlola ukuthi ingabe umsebenzisi ukhona yini ohlelweni lwe-Linux.
Abasebenzisi Besistimu Nabajwayelekile.

Ngibashintsha kanjani abasebenzisi?

Kusukela phezulu kwanoma isiphi isikrini Sasekhaya, isikrini sokukhiya, nezikrini eziningi zohlelo lokusebenza, swayiphela phansi ngeminwe emi-2. Lokhu kuvula Izilungiselelo zakho Ezisheshayo. Thepha okuthi Shintsha umsebenzisi . Thepha umsebenzisi ohlukile.
...
Uma ungumsebenzisi ongeyena umnikazi wedivayisi

Vula uhlelo lokusebenza Lwezilungiselelo zedivayisi.
Thepha Isistimu Okuthuthukile. ...
Thepha Okuningi.
Thepha okuthi Susa [igama lomsebenzisi] kule divayisi.

Ngiyilungisa kanjani iphutha le-sudo?

Ukuze unike amandla ukulungisa iphutha kwe-sudo:

Engeza imigqa elandelayo ku-/etc/sudo.conf : Susa iphutha sudo /var/log/sudo_debug.log all@debug Debug sudoers.so /var/log/sudo_debug.log all@debug.
Qalisa umyalo we-sudo njengomsebenzisi ofuna ukumlungisa iphutha.

Ngingena kanjani ku-SSH?

Ungaxhuma kanjani nge-SSH

Vula itheminali ye-SSH emshinini wakho bese usebenzisa umyalo olandelayo: ssh your_username@host_ip_address. …
Thayipha iphasiwedi yakho bese ucindezela u-Enter. …
Uma uxhuma kuseva okokuqala ngqa, izokubuza ukuthi uyafuna yini ukuqhubeka nokuxhuma.

Ikuphi ukungena kwe-sudo ku-Linux?

Izingodo ze-sudo zigcinwa ngaphakathi "/var/log/secure" ifayela kumasistimu asekelwe ku-RPM njenge-CentOS ne-Fedora.