Ungayitshintsha njani iphasiwedi yesudo, ingcambu okanye omnye umsebenzisi ku-Ubuntu?

Ukuba umtsha ku-Ubuntu, unokufuna ukwazi ukuba ungayitshintsha njani iphasiwedi kwinkqubo yakho Ubuntu usebenzisa i-bash shell okanye umgca womyalelo.

Emva koko, Yinkqubo elungileyo yokhuseleko ukutshintsha ipassword kuye nawuphi na umsebenzisi, ngakumbi uSuperuser, onokwenza yonke imisebenzi eyimfihlo ku-Ubuntu.

Kuphela ngumsebenzisi omkhulu okanye ingcambu onokutshintsha iphasiwedi yayo nayiphi na iakhawunti yomsebenzisi. Abanye abasebenzisi banokutshintsha kuphela iipassword zabo.

Amaphasiwedi omsebenzisi atshintshiwe ku-Ubuntu kusetyenziswa i-passwd command. Kule nqaku, siza kuchaza indlela umsebenzisi wengcambu anokutshintsha ngayo iphasiwedi kwi-Ubuntu.

Inkqubo yokutshintsha iphasiwedi yomsebenzisi kwi-Ubuntu nakwiziphumo

Ukwenza le nkqubo Kufuneka sisebenzise umgca wokuyalela ku-Ubuntu, ukuze uvule enye ngokujonga i-terminal kwimenyu yesicelo sakho okanye ngonqumlo "Ctrl + Alt + T".

Ngoku kufuneka singene njengomsebenzisi wengcambu, kuba ingcambu yomsebenzisi kuphela inokutshintsha eyayo iphasiwedi, ngenxa yoko kwisiphelo sendlela siza kuchwetheza lo myalelo ulandelayo:

sudo -i

Inkqubo iyakukucela ukuba ufake ipassword yangoku yesudo. Oku kwenziwe, ipheUkutshintsha iphasiwedi yomsebenzisi wengcambu, kwisiphelo sendlela siza kuchwetheza lo myalelo ulandelayo:

passwd

Xa befaka i-passwd command, Inkqubo iya kukucela ukuba ufake ipaswedi entsha yomsebenzisi wengcambu, emva koko inkqubo iya kukucela ukuba uphinde uchwetheze igama elitsha. Emva kokwenza njalo, inkqubo iya kuqinisekisa ukuba iphasiwedi ihlaziywa ngokuchanekileyo.

Ngoku nangaliphi na ixesha xa ufuna ukungena njengengcambu okanye wenze naluphi na ufakelo kunye nokusebenza koqwalaselo olufuna igunya lengcambu, usebenzisa eli gama lokugqitha.

Nje ukuba le nkqubo yenziwe, kwanele ukuvala iseshoni yengcambu, ngenxa yoko kwisiphelo sendlela kufuneka sichwetheze lo myalelo ulandelayo:

exit

Kodwa kwenzeka ntoni xa kufuneka utshintshe iphasiwedi yomnye umsebenzisi ukuba ungumlawuli wenkqubo.

Ungayitshintsha njani iphasiwedi yomnye umsebenzisi ku-Ubuntu nakwiziphumo?

Ewe, ukuba ufuna ukutshintsha iphasiwedi yomnye umsebenzisi, unokwenza oku ngendlela efanayo kwinkqubo yangaphambiliKulapha kuphela apho kuya kufuneka ubonise igama lomsebenzisi oya kumbela igama elitsha.

Unokwenza oku ngalo myalelo ulandelayo, Kule meko siza kwenza ukuba igama eligqithisiweyo litshintshele kwingcambu, nangona sele kukhankanyiwe ungenza utshintsho kuye nawuphi na umsebenzisi okwinkqubo:

sudo passwd root

Xa ufaka lo myalelo, uya kubacela ukuba bathayiphe iphasiwedi entsha, nje ukuba kwenziwe, kuya kucela ukuqinisekiswa kwakhona kwaye uqhubeke nokwenza utshintsho

Njengoko ubona, akuyomfuneko ukuba uyenze kwiingcambu.

Ungayifumana njani kwakhona iphasiwedi yengcambu?

Ngoku kungenzeka ukuba ufake eli nqaku, ndicinga ukuba isihloko sibhekisa ekubuyiseni igama eligqithisiweyo.

Ewe, Asiyi kuyishiya ecaleni kwaye siza kuyicacisa indlela elula yokwenza oko.

Ukufumana kwakhona igama eliyimfihlo, kufuneka uqale kwakhona ikhompyuter yakho. Xa oku kusenzeka, emva kwescreen seBIOS sekhompyuter yakho, kuya kufuneka uchwetheze iqhosha le-ESC okanye i-SHIFT amatyeli aliqela kuxhomekeke kwityala.

Ukusukela ngokuxhomekeke kwi-BIOS onayo, unokwenza isenzo esithile nge-ESC, ke kuya kufuneka usebenzise ishifti, nangona ungakhangela umnatha ngezinye iindlela zokufikelela kwimowudi yokubuyisela Ubuntu.

Oku Kuya kufuneka uyenze ukuze ukhetho lwegrub lunikwe amandla, kwaye ukuba ulapha kufuneka ukhethe ukhetho oluqulathe "indlela yokubuyisela" ekugqibeleni.

Nje ukuba olu khetho lukhethwe, uchwetheze ukungena kwaye iya kuqala ukulayisha inkqubo, konke kulungile kude kube apha. Emva komzuzu okanye kancinci kufuneka ube kwiscreen ngeendlela ezininzi, kubandakanya enye ethi "ingcambu".

Kuya kufuneka uzibeke kuyo ngoncedo lweentsuku zebhodi yezitshixo kwaye ucofe u-Enter. Apha uya kuba ngaphakathi kwikhonsoli.

Kuyo unokufaka inkqubo efanayo yangaphambili esikuchazele yona ukuba utshintshe iphasiwedi, kodwa kuqala kufuneka unyuse isahlulelo sengcambu nge:

mount -rw -o remount /

Kwaye uqhubeke nokwenza utshintsho lwegama eligqithisiweyo nge:

passwd nombredeusuario

Okokugqibela, njengamagqabaza ongezelelweyo, le nkqubo inokuba likrele elintlangothi-mbini, nanjengoko umntu ongagunyaziswanga enokwenza umsebenzisi omtsha ngemvume yomlawuli kunye nokufikelela kwinkqubo yakho okanye ukutshintsha iziqinisekiso zakho. Kule meko ndiyazibuza, singakhubaza njani olu khetho?