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Main Bayanan basira SystemRescue da Yanayin farfadowa

SystemRescue da Yanayin farfadowa


Tsarin Ceto, wanda aka fi sani da SystemRescueCD, shine rarrabawar Linux wanda aka tsara don dawo da tsarin aiki da suka lalace, sarrafa bangare, madadin, da gudanarwa. Ya dogara ne akan Arch Linux, yana ƙunshe da yawancin abubuwan amfani don aiki tare da tsarin.

Babban fasali na SystemRescue

  • Maida Bootloader (GRUB, Syslinux)
  • Aiki tare da lalacewar tsarin fayil
  • Gudanar da ɓangarori (GParted, rabuwa, fdisk, gdisk)
  • Ƙirƙirar da maido da madogara (Clonezilla, dd, rsync)
  • Duba SMART disks (smartctl)
  • Aiki tare da cibiyoyin sadarwa (SSH, NFS, Samba)
  • Taimako don kayan aiki don Windows NTFS da FAT
  • Samun nisa (VNC, SSH)

Farawa tare da SystemRescue

Don dacewa da masu amfani, an riga an sami rarrabawar SystemRescue don shigar da yanayin dawowa. Don amfani da wannan fasalin, je zuwa VMManager kama-da-wane uwar garken iko panel kuma kunna yanayin dawowa.

lissafin kudi-panel vmm-panel vmm-panel-shiga-farfadowa-yanayin

Yanzu zaku iya shiga uwar garken. Yadda za a yi? Kuna buƙatar haɗi ta hanyar VNC yarjejeniya ta kowace hanya mai dacewa: ta hanyar a browser ko a abokin ciniki shigar akan kwamfutarka. Sannan zaku sami damar yin amfani da duk zaɓuɓɓukan sarrafa tsarin ta hanyar SystemRescue.

tsarin-ceto-menu

Ceto System a cikin yanayin wasan bidiyo

Ana yin manyan ayyuka a yanayin wasan bidiyo. Haga sassan don tantance tsarin Linux ko Windows da aka sanya akan faifan ku. Kuna iya hawan tsarin fayilolin Linux (ext4, xfs, btrfs, reiserfs), da FAT da NTFS partitions da Windows ke amfani da su, zaku iya adana bayanai da fayilolin tsarin aiki, sannan ku dawo dasu, zaku iya amfani da vim da kuma nano masu gyara don gyara fayiloli.

tsarin-ceto-console

SystemRescue tare da GUI

Idan kuna buƙatar kayan aikin hoto, zaku iya fara yanayin hoto ta shigar da startx umarni. Yanayin hoto yana ba ku damar aiki tare da GParted (mai sarrafa bangare), amfani da masu gyara hoto kamar Geany ko Featherpad, bincika gidan yanar gizo, da amfani da tashoshi kamar xfce-terminal.

tsarin-ceto-gui

Saitunan hanyar sadarwa SystemRescue

SystemRescue yana baka damar haɗi zuwa cibiyar sadarwa. Wannan fasalin yana ba ku damar ƙirƙirar madogara ta hanyar hanyar sadarwa, zazzage fayiloli, aiki daga nesa ta hanyar SSH ko samun damar fayilolin da ke kan uwar garken Linux (ta NFS) ko tsarin Windows (ta hanyar Samba). Hanya mafi dacewa don saita hanyar sadarwar ita ce amfani da sabis na Manajan hanyar sadarwa. Yana ba da kayan aikin hoto mai dacewa don daidaita hanyar sadarwar. Yana sauƙaƙa ƙayyadaddun tsarin sadarwar. Ana samun wannan kayan aikin azaman ƙaramin gunki a cikin ma'ajin aiki kusa da agogo a cikin yanayin hoto. A dace kayan aikin wasan bidiyo shine nmtui - yana ba da hanyar haɗin rubutu don daidaitawa da sarrafa hanyoyin haɗin yanar gizo. Yana daga cikin NetworkManager kuma yana bawa masu amfani damar saita sigogin cibiyar sadarwa ba tare da barin tashar ba.

nmtui nmtui-edit-connection

Idan kuna son saita cibiyar sadarwar da hannu, zaku iya amfani da kayan aikin layin umarni masu amfani.
Bude tasha kuma kunna:

ip link show

Za ku ga jerin musaya, misali:

1. lo: ...
2. ens3: ...

Saitin IP na tsaye:

ip addr add 192.168.1.100/24 dev ens3
ip route add default via 192.168.1.1

Duba tare da umarnin:

ip addr show eth0
ip route

Kuna iya saita DNS ta hanyar gyara ko ƙirƙirar fayil /etc/resolv.conf:

nano /etc/resolv.conf

Kuma shigar:

nameserver 8.8.8.8
nameserver 1.1.1.1

Kayayyakin Kayan Aikin Ceto Na Asali da Umarni

Ana dawo da bootloader na GRUB

Ƙayyade tushen bangare:

fdisk -l

Dutsen tushen partition:

mount /dev/sdXn /mnt

Don tsarin UEFI:

mount /dev/sdXn /mnt/boot/efi

Shigar da GRUB:

grub-install --root-directory=/mnt /dev/sdXn
update-grub

Don XFS (duba kawai):

xfs_repair -n /dev/sdXn

Gudanar da ɓangarori

Akwai umarni: parted, fdisk, gdisk, lsblk, mkfs, mount, umount
Ƙirƙirar ɓangaren ext4:

mkfs.ext4 /dev/sdXn

Aiki tare da tsarin fayil

Dubawa da dawo da tsarin fayil:

fsck /dev/sdXn         # для ext4, ext3
ntfsfix /dev/sdXn      # для NTFS

Tsayawa:

mount /dev/sdXn /mnt

Yin aiki tare da Btrfs da XFS:

btrfs check /dev/sdXn
xfs_repair /dev/sdXn

Disk cloning tare da drescue

Rufe diski mai lalacewa zuwa hoto:

ddrescue -f -n /dev/sdXn /mnt/backup/sdXn.img /mnt/backup/sdXn.log

Ci gaba da katsewar cloning tare da ƙoƙarin dawo da ɓangarori marasa kyau:

ddrescue -d -f -r3 /dev/sdXn /mnt/backup/sdXn.img /mnt/backup/sdXn.log

Ajiyayyen

tare da dd:

dd if=/dev/sdXn of=/dev/sdXn bs=64K status=progress

tare da rsync:

rsync -aAXv /mnt/source/ /mnt/backup/

Ana kwafin bayanai akan hanyar sadarwa

Akan na'urar da aka yi niyya (mai karɓa):

nc -l -p 1234 | dd of=disk.img

A kan na'ura ta asali (source):

dd if=/dev/sdXn | nc 192.168.1.100 1234

Fita yanayin dawowa

A cikin kwamitin kula da sabar uwar garken VMManager, zaɓi injin da ake buƙata kuma kashe yanayin dawowa a cikin menu; bayan sake kunnawa, uwar garken zai koma yanayin da ya gabata.

sake fita-yanayin

FAQ SystemRescue

Yadda ake rubuta SystemRescue zuwa kebul na USB?

Zazzage rarraba daga official website, sannan ƙirƙirar filasha na shigarwa
Windows: da Rufus
Linux:

dd if=systemrescue.iso of=/dev/sdX bs=4M status=progress && sync

Shin yana yiwuwa a yi amfani da SystemRescue ba tare da shigarwa ba?

Ee, yana aiki gaba ɗaya a cikin yanayin Live - yana gudana daga USB, CD ko ISO a cikin injin kama-da-wane.

Wane tsarin fayil yake tallafawa?

Goyan bayan ext2/3/4, XFS, Btrfs, FAT, NTFS, ReiserFS, exFAT da sauransu.

Yadda za a clone faifai?

Linux:

dd if=/dev/sda of=/dev/sdb bs=64K status=progress

Shin zai yiwu a dawo da fayilolin da aka goge?

Ee, amfani photorec (text interface) ko testdisk (farfadowa partition).

Yadda ake ƙirƙirar kwafin madadin?

Misali rsync:

rsync -aAXv /mnt/source/ /mnt/backup/

Akwai tallafi ga faifan Windows?

Ee, zaku iya hawa da karanta NTFS da FAT32.

Shin yana yiwuwa a yi amfani da SystemRescue daga nesa?

Ee, SSH, VNC, Samba, NFS da sauran kayan aikin cibiyar sadarwa ana tallafawa.

Kammalawa

SystemRescue kayan aiki ne mai mahimmanci ga masu gudanar da tsarin, injiniyoyi masu goyan baya da masu amfani da wutar lantarki. Yana sa ya zama mai sauƙi don dawo da bayanai, magance matsalolin taya, gano kayan aiki da sarrafa sassan. Tare da nau'ikan kayan aikin da aka gina a ciki, yana maye gurbin ɗimbin rarrabawar Live da abubuwan amfani a cikin ISO guda ɗaya.

❮ Labari na baya Gudanarwar uwar garke mai sadaukarwa, haɗin gwiwar IPMI.
Labari na gaba ❯ Saita rikodin PTR (juyawar DNS)

Tambaye mu game da VPS

A ko da yaushe a shirye muke mu amsa tambayoyinku a kowane lokaci dare ko rana.