Kusistimu yokusebenza ye-Linux, ifayela lephasiwedi yesithunzi liyifayela lesistimu lapho iphasiwedi yomsebenzisi yokubethela igcinwa khona ukuze ingatholakali kubantu abazama ukungena ohlelweni. Ngokuvamile, ulwazi lomsebenzisi, kuhlanganise namagama-mfihlo, lugcinwa kufayela lesistimu elibizwa ngokuthi /etc/passwd .
I-Linux iwagcina kanjani amaphasiwedi kumafayela afana ne-ETC shadow?
Amagama-mfihlo agcinwa ku- "/etc/shadow" ifayela. Inombolo ye-id yomsebenzisi. Lokhu kunikezwa iskripthi esithi "adduser". I-Unix isebenzisa le nkambu, kanye nenkambu yeqembu elandelayo, ukuze ikhombe ukuthi imaphi amafayela angawomsebenzisi.
Iqukethe ini ifayela lesithunzi se-Linux?
/etc/shadow yifayela lombhalo eliqukethe ulwazi mayelana namaphasiwedi abasebenzisi bohlelo. Iphethwe yimpande yomsebenzisi nesithunzi seqembu, futhi inezimvume ezingu-640.
Ngilishintsha kanjani iqembu elizenzakalelayo ku-Linux?
Shintsha Iqembu Eliyinhloko Lomsebenzisi
Ukushintsha iqembu eliyisisekelo umsebenzisi abelwe kulo, sebenzisa umyalo we-usermod, esikhundleni se-examplegroup ufake igama leqembu ofuna libe yinhloko kanye nesibonelo igama lomsebenzisi negama le-akhawunti yomsebenzisi. Qaphela i- -g lapha. Uma usebenzisa osonhlamvukazi abancane u-g, wabela iqembu eliyinhloko.
Iyini i-Pwconv ku-Linux?
Umyalo we-pwconv idala isithunzi kusuka ku-passwd kanye nesithunzi esikhona ngokuzikhethela. pwconv futhi grpconv ziyefana. Okokuqala, okufakiwe efayeleni elinomthunzi okungekho efayeleni eliyinhloko kuyasuswa. Bese, okufakiwe okunethunzi okungenayo `x' njengephasiwedi efayeleni elikhulu kuyabuyekezwa.
Ngibabhala kanjani 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.
Kusho ukuthini * efayeleni lesithunzi?
Inkambu yephasiwedi eqala ngophawu lwesibabazo isho ukuthi igama-mfihlo likhiyiwe. Izinhlamvu ezisele kulayini zimelela inkambu yephasiwedi ngaphambi kokuthi iphasiwedi ivaliwe. Ngakho* kusho ukuthi ayikho iphasiwedi engasetshenziswa ukufinyelela i-akhawunti, futhi!