Yadda ake Shiga cikin Yanayin Ceto Ko Yanayin Gaggawa A Ubuntu 20.04/18.04


Baƙon abu ba ne ga masu amfani su manta da kalmomin shiga ko kuma tsarinsu ya sha wahala tsarin fayil mai lalata. Lokacin da hakan ta faru, shawarar da aka ba da shawarar ita ce ta shiga cikin ceto ko yanayin gaggawa da amfani da abubuwan da ake buƙata.

Hakanan ana kiran yanayin ceto a matsayin mai amfani da mai amfani guda ɗaya. Kamar yadda sunan ya nuna, ana amfani da yanayin ceton lokacin da kake son cetar da tsarinka daga gazawar tsarin, misali, gazawar boot ko sake saita kalmar wucewa. A yanayin ceto, duk tsarin fayilolin gida an ɗora su. Koyaya, kawai sabis ne mai mahimmanci ake farawa. Ayyuka na yau da kullun kamar sabis na cibiyar sadarwa ba za a fara su ba.

Yanayin gaggawa yana ba da environmentan yanayi mai saurin lalacewa kuma yana baka damar gyara tsarin Linux ko da kuwa yanayin ceto bai samu ba. A cikin yanayin gaggawa, kawai ana shigar da tsarin fayil ɗin tushen, kuma a cikin yanayin karanta-kawai. Kamar dai yadda yake tare da yanayin ceto, mahimman ayyuka ne kawai ke aiki a cikin yanayin gaggawa.

A cikin wannan jagorar, zaku koyi yadda ake kora cikin yanayin ceto ko yanayin gaggawa a cikin Ubuntu 20.04/18.04.

A wannan shafin

  • Yadda ake Boot Ubuntu a Yanayin Ceto
  • Yadda ake Boot Ubuntu a Yanayin Gaggawa

Don farawa, taya, ko sake yi tsarinka. Za ku sami menu na gurnani tare da zaɓuɓɓukan da aka jera kamar yadda aka nuna. Idan kana tafiyar da Ubuntu a matsayin VM a cikin VirtualBox, danna maɓallin ESC.

Ta tsohuwa, zaɓi na farko an zaɓi. Tare da zabin farko da aka zaba, latsa madannin 'e' akan maballin don samun damar sigogin gurnani.

Gungura kuma gano layin da ya fara da 'linux' . Je zuwa ƙarshen layin ta latsa ctrl+e kuma share zaren \"$vt_handoff" .

Na gaba, sanyawa 'systemd.unit = ceto.target' a ƙarshen layin.

Don shigar da tsarin cikin yanayin ceto, latsa ctrl+x . Ci gaba kuma latsa SHI a kan madanninku don samun damar zuwa yanayin ceto. Daga can zaka iya aiwatar da ayyuka kamar canza kalmar sirri ta mai amfani. A cikin misalin da ke ƙasa, na sami damar sake saita kalmar sirri.

A yanayin ceto, duk fayilolin fayiloli an saka su cikin yanayin karatu da rubutu kuma zaku iya gudanar da kusan kowane umarni kamar yadda zaku yi a cikin zaman yau da kullun. Da zarar ka gama, sake yi tsarin don adana canje-canje ta amfani da umarnin:

# passwd james
# blkid
# systemctl reboot

Kamar yadda muka ambata a baya, a cikin yanayin gaggawa, duk fayilolin an saka su a yanayin karatu kawai. Yanayin gaggawa ya zo da sauki musamman lokacin da ba zai yiwu a shiga cikin yanayin ceto ba saboda lalacewar tsarin fayil.

Don farawa cikin yanayin gaggawa, sake yi ko kora tsarinku. A menu na grub, tabbatar cewa an nuna alama ta farko kuma latsa maɓallin 'e' akan madannin don samun damar sigogin gurnani.

Har yanzu, zagaya zuwa ƙarshen layin ta latsa ctrl+e kuma share zaren \"$vt_handoff" .

Na gaba, sanya kalmar 'systemd.unit = emergency.target' a ƙarshen layin.

Bayan haka, latsa ctrl+x don sake yin cikin yanayin gaggawa. Buga ENTER don samun damar tushen fayiloli. Daga nan zaku iya duba fayiloli daban-daban akan tsarin Linux ɗinku. A cikin wannan misalin, muna kallon abubuwan ciki na/etc/fstab don ganin wuraren dutsen da aka ayyana.

# cat /etc/fstab
# mount -o remount,rw /
# passwd root
# systemctl reboot

Don yin kowane canje-canje ga tsarin, kuna buƙatar hawa shi a yanayin karatu da rubutu kamar yadda aka nuna.

# mount -o remount,rw /

Daga nan, zaku iya yin kowane irin aikin gyara matsala kamar canza tushen kalmar sirri kamar yadda aka nuna. Da zarar ka gama, sake yi don canje-canje su fara aiki.

# systemctl reboot

Wannan yana jan labulen wannan labarin. Da fatan, yanzu zaku iya samun damar duka yanayin ceto da yanayin gaggawa kuma ku daidaita matsalolin tsarin a cikin tsarin Ubuntu.