Momwe mungakhazikitsire GRUB pa Ubuntu

Ngati mukufuna khazikitsani GRUB pa Ubuntu pazifukwa zilizonse, musachite mantha, sizili zovuta kwambiri. M'malo mwake, ndizosavuta ngati mutsatira izi. Kumbukirani kuti kuyikanso kwa GRUB kungakhale kofunikira pazifukwa zosiyanasiyana (mwachitsanzo mukasintha zina, mwayika makina ena ogwiritsira ntchito multiboot, etc.), ndipo muyenera kukumbukira momwe mungachitire pang'onopang'ono kufunikira kochita izo ndipo iwe sukudziwa momwe ungachitire. Chabwino, nali linanso mumndandanda wamaphunziro osavuta komanso achidule omwe tikuyambitsa komanso omwe ndi othandiza kwambiri. Monga akunenera, chithunzi chili ndi mawu chikwi chimodzi, ndipo pamenepa mawu ena omwe ali ndi malamulowa ndi ofunika mawu chikwi ...

Kuyikanso kapena kukonza GRUB 2 kuchokera pa Ubuntu Live CD, masitepe kutsatira Ndiosavuta, muyenera kungo:

1. Lowetsani Ubuntu Live DVD kapena USB mu kompyuta yanu ndikuyambitsanso.
2. Mukalowa mkati, gwiritsani ntchito terminal ya distro iyi kuti mupereke lamulo ili, m'malo /dev/sdxy (zindikirani, ngati ndi SSD idzakhala dzina losiyana) ndikugawanitsa boot kwa inu:

sudo mount -t ext4 /dev/sdXY /mnt

3. Tsopano chitaninso zomwezo pamakalozera ena omwe GRUB akuyenera kuwapeza kuti awone machitidwe ena oyika:

sudo mount --bind /dev /mnt/dev && sudo mount --bind /dev/pts /mnt/dev/pts && sudo mount --bind /proc /mnt/proc && sudo mount --bind /sys /mnt/sys

4. Tsopano muyenera kudumpha pogwiritsa ntchito lamulo ili:

sudo chroot /mnt

5. Tsopano ndi nthawi yoti muyike, fufuzani ndikukweza GRUB, kuti muchite izi, yendetsani malamulo atatu osavuta awa:

grub-install /dev/sdX

grub-install --recheck /dev/sdX

update-grub

6. Tsopano GRUB yakhazikitsidwa, muyenera kungotsitsa zomwe mudakweza ndikuyambiranso:

exit && sudo umount /mnt/sys && sudo umount /mnt/proc && sudo umount /mnt/dev/pts && sudo umount /mnt/dev &&  sudo umount /mnt>/code>

sudo reboot

Ndikukhulupirira kuti zathandiza kwa inu…