Umsebenzisi wengcambu (abalawuli benkqubo) banokumisela umhla wokuphelelwa kwegama lokugqitha kuye nawuphi na umsebenzisi. Kulo mzekelo ulandelayo, i-password ye-dhinesh yomsebenzisi isetelwe ukuba iphelelwe kwiintsuku ezili-10 ukusuka kutshintsho lokugqibela lwephasiwedi.
Ndingamyeka njani umsebenzisi weLinux?
I-Linux jonga ukuphelelwa kwegama lokugqitha usebenzisa utshintsho
- Vula usetyenziso lwesiphelo sendlela.
- Chwetheza i-chage -l userName umyalelo wokubonisa iinkcukacha zokuphelelwa kwexesha lokugqitha kwi-akhawunti yomsebenzisi we-Linux.
- Ukhetho lwe -l olugqithiselwe kutshintsho bonisa ulwazi lokuguga kweakhawunti.
- Jonga ixesha lokuphelelwa kwexesha lokugqitha lomsebenzisi wetom, sebenzisa: sudo chage -l tom.
Ezingama-16. 2019 г.
Ngowuphi umyalelo osetyenziswayo ukutshintsha iinkcukacha zokuphelelwa kwexesha lomsebenzisi?
Igama lomyalelo 'chage' sisishunqulelo so 'guqulo lobudala'. Lo myalelo usetyenziselwa ukutshintsha igama lokugqitha lomsebenzisi lokuguga/ukuphelelwa lixesha. Njengomlawuli wenkqubo, ngumsebenzi wakho ukunyanzelisa imigaqo-nkqubo yokutshintsha igama lokugqitha ukuze emva kwexesha elithile, abasebenzisi banyanzelwe ukuba baphinde bamisele amagama abo ayimfihlo.
Yintoni i-chage command Linux?
Umyalelo we-chage usetyenziselwa ukuguqula ulwazi lokuphelelwa kwexesha lomsebenzisi. Ikuvumela ukuba ujonge ulwazi lokuguga kweakhawunti yomsebenzisi, utshintshe inani leentsuku phakathi kotshintsho lwephasiwedi kunye nomhla wokutshintsha kwegama lokugqitha lokugqibela.
Ndilitshintsha njani inani leentsuku eziyimfihlo zesilumkiso eziphelelwa kwiLinux?
Ukuseta inani leentsuku apho umsebenzisi aya kufumana umyalezo wesilumkiso wokutshintsha igama eliyimfihlo phambi kokuphelelwa kwexesha lokugqitha, sebenzisa -W ukhetho ngomyalelo we-chage. Umzekelo, umyalelo olandelayo useta iintsuku zomyalezo olumkisayo ukuya kwiintsuku ezi-5 phambi kokuphelelwa kwexesha lokugqitha le-rick yomsebenzisi.
Ndijonga njani ukuba umsebenzisi utshixiwe kwiLinux?
Sebenzisa i-passwd yomyalelo ngo--l switch, ukutshixa iakhawunti yomsebenzisi onikiweyo. Ungajonga ubume beakhawunti etshixiweyo nokuba usebenzisa passwd umyalelo okanye ukucoca igama lomsebenzisi elinikiweyo ukusuka kwifayile '/etc/shadow'. Ukujonga iakhawunti yomsebenzisi itshixiwe iwonga usebenzisa ipasswd command.
Ndilifumana njani igama lam lomsebenzisi kunye negama lokugqitha kwiLinux?
I/etc/passwd yifayile yegama eliyimfihlo egcina iakhawunti yomsebenzisi ngamnye. Ifayile ye/etc/shadow igcina iinkcukacha zephasiwedi yeakhawunti yomsebenzisi kunye nolwazi olukhethwayo lokuguga. Ifayile ye/etc/group yifayile yokubhaliweyo echaza amaqela kwisixokelelwano. Kukho ingeniso enye ngomgca ngamnye.
Ngowuphi umyalelo onokusetyenziswa ukutshintsha umsebenzisi?
Kwi-Linux, i-su command (tshintsha umsebenzisi) isetyenziselwa ukwenza umyalelo njengomsebenzisi owahlukileyo.
Zeziphi iinkcukacha ozifumanayo ngomyalelo womnwe?
Umyalelo weminwe ngumyalelo wokukhangela ulwazi lomsebenzisi onika iinkcukacha zabo bonke abasebenzisi abangenileyo. Esi sixhobo sisetyenziswa ngokubanzi ngabalawuli benkqubo. Ibonelela ngeenkcukacha ezinje ngegama lokungena, igama lomsebenzisi, ixesha lokungenzi nto, ixesha lokungena, kwaye kwezinye iimeko idilesi yabo ye-imeyile nkqu.
Ndiyivula njani iakhawunti yeLinux?
Ubavula njani abasebenzisi kwiLinux? Indlela yoku-1: Sebenzisa umyalelo othi "passwd -u username". Ukuvula igama lokugqitha legama lomsebenzisi. Indlela yesi-2: Sebenzisa umyalelo othi “usermod -U username”.
Ndibabona njani abasebenzisi kwiLinux?
Uluhluza njani abasebenzisi kwiLinux
- Fumana uludwe lwabasebenzisi bonke usebenzisa ifayile /etc/passwd.
- Fumana uluhlu lwabasebenzisi bonke usebenzisa i getent Command.
- Khangela ukuba ngaba umsebenzisi ukhona na kwindlela ye Linux.
- Inkqubo kunye nabasebenzisi abaqhelekileyo.
Ixesha eli-12. 2020 г.
Ndiyisebenzisa njani iLinux yokutshintsha?
Amanqaku Afana
- -…
- -d ukhetho : sebenzisa olu khetho ukuseta umhla wokugqibela wokutshintsha igama lokugqitha kumhla wakho owuchaziweyo kumyalelo. …
- -E ukhetho : sebenzisa olu khetho ukucacisa umhla ekufuneka i-akhawunti iphelelwe ngawo. …
- -M okanye -m ukhetho : sebenzisa olu khetho ukucacisa ubuninzi kunye nobuncinane benani leentsuku phakathi kokutshintsha igama lokugqitha.
30 окт. Ngo-2019 г.
Ndiwutshintsha njani umyalelo kwiLinux?
Umyalelo we-cd (“tshintsha uvimba weefayili”) usetyenziselwa ukutshintsha ulawulo lwangoku olusebenzayo kwiLinux kunye nezinye iindlela zokusebenza ezifana ne-Unix. Ngomnye weyona miyalelo isisiseko kwaye isetyenziswa rhoqo xa usebenza kwi-terminal ye-Linux.
Ndilwandisa njani ixesha lam lokugqitha kwiLinux?
Guqula ixesha lokuphelelwa kwe-akhawunti kube ngumhla othile:
- Uluhlu lokuguga lokuguga lomsebenzisi: i-chage command enenketho -l ibonisa iinkcukacha zokuphelelwa kwexesha lomsebenzisi. …
- Guqula inani leentsuku zokuphelelwa lixesha: Sebenzisa -M ukhetho kwaye unikeze inani leentsuku zokuphelelwa. …
- Guqula igama lokugqithisa ukuze lingaphelelwa lixesha: ...
- Guqula ixesha lokuphelelwa kwe-akhawunti kube ngumhla othile:
Ndilitshintsha njani igama lokugqitha lomsebenzisi kwiLinux?
Ukutshintsha amagama ayimfihlo omsebenzisi kwiLinux
Ukutshintsha igama lokugqitha egameni lomsebenzisi: Sayina kuqala okanye "su" okanye "sudo" kwiakhawunti "yengcambu" kwiLinux, sebenzisa: sudo -i. Emva koko chwetheza, passwd tom ukutshintsha igama lokugqitha kumsebenzisi wetom. Inkqubo iya kukukhuthaza ukuba ufake igama lokugqitha kabini.
Ndiyitshintsha njani ipolisi yam yokugqitha kwiLinux?
- Inyathelo 1: Ukuqwalasela /etc/login. defs - Ukuguga kunye noBubude. Ulawulo lokuguga lwegama lokugqitha kunye nobude begama lokugqitha buchazwa ku/etc/login. …
- Inyathelo 2: Ukuqwalasela /etc/pam. d/system-auth — Ukuntsokotha kunye namagama okugqithisa asetyenziswe kwakhona. Ngokuhlela /etc/pam. …
- Inyathelo 3: Ukuqwalasela /etc/pam. d/password-auth — Ukusilela ekuNgeneni.
3 сент. Ngo-2013