Thayipha umyalo we-chage -l userName ukuze ubonise imininingwane yokuphelelwa yisikhathi kwephasiwedi ye-akhawunti yomsebenzisi we-Linux. Inketho -l edluliselwe kushintsho bonisa imininingwane yokuguga ye-akhawunti.
Ngilushintsha kanjani usuku lokuphelelwa yisikhathi komsebenzisi ku-Linux?
Setha Idethi Yokuphela Kwephasiwedi yomsebenzisi usebenzisa inketho yokushintsha -M
Umsebenzisi wezimpande (abaphathi besistimu) angasetha usuku lokuphelelwa yisikhathi kwephasiwedi kunoma yimuphi umsebenzisi. Esibonelweni esilandelayo, iphasiwedi yomsebenzisi ye-dhinesh isethwe ukuthi iphelelwe yisikhathi ezinsukwini eziyi-10 kusukela ekushintshweni kokugcina kwephasiwedi.
Ngiliqeda kanjani igama-mfihlo ku-Linux?
Ukuphoqa umsebenzisi ukuthi ashintshe igama-mfihlo lakhe, okokuqala igama-mfihlo kumele libe seliphelelwe yisikhathi futhi ukuze igama lomsebenzisi liphelelwe yisikhathi, ungasebenzisa umyalo we-passwd, osetshenziselwa ukushintsha igama-mfihlo lomsebenzisi ngokucacisa i- -e noma – phelelwa yisikhathi kanye negama lomsebenzisi njengoba kukhonjisiwe.
Ngimkhiya kanjani umsebenzisi ongasebenzi ku-Linux?
UNIX / Linux : Uyikhiya kanjani noma ukhubaze i-akhawunti yomsebenzisi
- Ukukhiya i-akhawunti yabasebenzisi sebenzisa umyalo usermod -L noma passwd -l. …
- Imiyalo ethi passwd -l kanye ne-usermod -L ayisebenzi uma kukhulunywa ngokukhubaza/ukukhiya ama-akhawunti omsebenzisi. …
- Ukuphelelwa yisikhathi kwe-akhawunti ngokusebenzisa inkambu yesi-8 ku-/etc/shadow (usebenzisa “i-chage -E”) kuzovimba zonke izindlela zokufinyelela ezisebenzisa i-PAM ukuze kugunyazwe umsebenzisi.
Ngibaphatha kanjani abasebenzisi ku-Linux?
Le misebenzi yenziwa kusetshenziswa imiyalo elandelayo:
- adduser : engeza umsebenzisi ohlelweni.
- userdel : susa i-akhawunti yomsebenzisi namafayela ahlobene.
- addgroup : engeza iqembu ohlelweni.
- delgroup : susa iqembu ohlelweni.
- usermod : guqula i-akhawunti yomsebenzisi.
- chage : shintsha imininingwane yokuphelelwa yisikhathi kwephasiwedi yomsebenzisi.
30 ibe. 2018 г.
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.
12 izinyanga. 2020 г.
Ngihlola kanjani ukuthi umsebenzisi ukhiyiwe ku-Linux?
Qalisa umyalo we-passwd nge- -l switch, ukukhiya i-akhawunti yomsebenzisi enikeziwe. Ungahlola isimo se-akhawunti ekhiyiwe ngokusebenzisa umyalo we-passwd noma ukuhlunga igama lomsebenzisi elinikeziwe kufayela elithi '/etc/shadow'. Ihlola isimo se-akhawunti yomsebenzisi ekhiyiwe kusetshenziswa umyalo we-passwd.
Ngilishintsha kanjani igama-mfihlo ku-Linux?
Ukushintsha amaphasiwedi omsebenzisi ku-Linux
- Okokuqala ngena ngemvume noma u-“su” noma “sudo” ku-akhawunti “impande” ku-Linux, sebenzisa: sudo -i.
- Bese uthayipha, passwd tom ukushintsha iphasiwedi yomsebenzisi we-tom.
- Uhlelo luzokwazisa ukuthi ufake iphasiwedi kabili.
Februwari 25 2021
Ngiyishintsha kanjani iphasiwedi yami yokuqala ku-Linux?
- passwd -f : Iphoqa umsebenzisi ukuthi aguqule igama-mfihlo ekungeneni okulandelayo ngokuqeda igama-mfihlo legama.
- passwd -e noma passwd -expire : Ngokushesha phelelwa yisikhathi iphasiwedi ye-akhawunti. Lokhu empeleni kungaphoqa umsebenzisi ukuthi ashintshe iphasiwedi yakhe ekungeneni ngemvume okulandelayo komsebenzisi.
Kuyini ukuguga kwephasiwedi ku-Linux?
Ukuguga kwephasiwedi kuyindlela evumela isistimu ukuthi isebenzise impilo ethile yamaphasiwedi. Nakuba lokhu kungase kuphazamise ngokumaphakathi kubasebenzisi, kuqinisekisa ukuthi amaphasiwedi ayashintshwa ngezikhathi ezithile, okuwumkhuba omuhle wokuvikela.
Umengeza kanjani umsebenzisi ku-Linux?
Ungangeza kanjani umsebenzisi ku-Linux
- Ngena njengempande.
- Sebenzisa umyalo sebenzisa engeza "igama lomsebenzisi" (ngokwesibonelo, sebenzisa i-roman)
- Sebenzisa i-su kanye negama lomsebenzisi osanda kumngeza ukuze ungene ngemvume.
- "Phuma" kuzokukhipha.
Uyini umyalo wokususa umsebenzisi ku-Linux?
Susa umsebenzisi we-Linux
- Ngena ngemvume kuseva yakho nge-SSH.
- Shintshela kumsebenzisi wempande: sudo su -
- Sebenzisa umyalo we-userdel ukususa umsebenzisi omdala: igama lomsebenzisi lomsebenzisi.
- Ongakukhetha: Ungakwazi futhi ukususa uhla lwemibhalo lwalowo msebenzisi kanye ne-mail spool ngokusebenzisa ifulegi elithi -r elinomyalo: igama lomsebenzisi lomsebenzisi -r lomsebenzisi.
Yiziphi izinhlobo zabasebenzisi ku-Linux?
Kunezinhlobo ezintathu zabasebenzisi ku-linux: - impande, evamile kanye nesevisi.
Uyini umsebenzisi ku-Linux?
Ku-Linux, wonke umsebenzisi unikezwa i-akhawunti ngayinye equkethe wonke amafayela, ulwazi, nedatha yomsebenzisi. Ungakha abasebenzisi abaningi ohlelweni lokusebenza lwe-Linux usebenzisa imiyalo yabasebenzisi be-Linux. Okulandelayo kulesi sifundo sokuphatha se-Linux, sizofunda indlela yokudala umsebenzisi ku-Linux Administration.
Ngizishintsha kanjani izimvume zomsebenzisi ku-Linux?
Ukushintsha izimvume zohla lwemibhalo ku-Linux, sebenzisa okulandelayo:
- chmod +rwx igama lefayela ukuze wengeze izimvume.
- chmod -rwx directoryname ukususa izimvume.
- chmod +x igama lefayela ukuze uvumele izimvume ezisebenzisekayo.
- chmod -wx filename ukuthatha izimvume zokubhala nezisebenzisekayo.
14 авг. 2019 g.