Yadda ake ganin taurari yayin shigar da kalmar sirrinmu a cikin tashar

Kusan duk masu amfani da Linux sun gan shi, ko kuma ba mu taɓa gani ba: yayin aiwatar da umarnin da ke buƙatar amfani da kalmar sirri, lokacin buga rubutu ba abin da ya bayyana. A karo na farko da na yi hakan, ban yi mamaki ba, tun da maigidana ya gargaɗe ni amma, duk da haka, abin baƙon abu ne saboda duk mun saba da ganin wani abu ya bayyana, kamar ɗigo a maimakon lambobi da haruffa. Idan wannan shine abin da kuke so, a cikin wannan koyarwar za mu koya muku yadda ake ganin taurari yayin shigar da kalmar wucewa a tashar.

Ko da yake tsari mai sauki ne kuma mai aminci, a zahiri za mu yi kwafin ajiya na babban fayil, Ina son faɗakar da cewa wani abu na iya yin kuskure saboda babu abin da ke da aminci 100%. Kowa yana da alhakin abin da ya yi, amma zan yi shi tare da ku don nuna cewa yana aiki. Zan yi shi tare da Ubuntu 18.10 akan kwamfutar tafi-da-gidanka na Lenovo Ideapad 100-15IDB, tsaro na da karamin kwamfutar tafi-da-gidanka mara ƙarfi. Idan kun tsorace, zaku iya fara gwajin a cikin Zama Na Zamani daga USB.

Don haka zaku ga taurari maimakon sararin fanko

1. Abu na farko da zamuyi shine kwafin ajiyar fayil wanda ke da alhakin wannan halin. Don yin wannan mun buɗe tashar tare da haɗin maɓallin Ctrl + Alt T. Idan tsarin aiki ba ya amfani da wannan umarnin, za ku iya buɗe tashar daga menu na aikace-aikacen.
2. Mun rubuta umarnin mai zuwa:

sudo cp /etc/sudoers /etc/sudoers.bak

3. To. Tare da «damarar bel ɗin da aka riga aka ɗaura», muna aiwatar da wannan umarnin don buɗe fayil ɗin:

sudo visudo

4. Muna neman layin da ke cewa "Defaults env_reset".
5. Muna ƙara ", pwfeedback", kamar yadda kuka gani a hoton. Wannan kalmar tana nufin: pw = kalmar wucewa da amsa = siginar amsawa.

6. Sa'an nan kuma danna Ctrl + O don ajiyewa, Shigar don karɓa kuma Ctrl + X don fita.
7. A ƙarshe, muna bincika cewa canje-canje suna aiki.

Don dawo da shi kamar dā, zamu iya aiwatar da aikin ta hanyar bayama'ana, kawai cire rubutun ", pwfeedback" da muka ƙara a mataki na 5.

Shin canjin nan yana da amfani sosai? Da kyau, amfani mai amfani ba, amma a cikin Linux zamu iya canza kusan komai Kuma idan wannan zaɓi ya wanzu, saboda wasu masu amfani suna da sha'awa. Da kaina, yana ɗan canza mini idan na ga wani abu ko a'a saboda koyaushe ina shigar da kalmomin shiga na lokaci ɗaya; Idan ina tsammanin wani abu ya sami matsala, zan sake rubuta shi daga tushe. Shin kun fi son alama ko sararin samaniya?