Grub

GRUB (Grand Unified Bootloader, ingl. k. suur universaalne alglaadija) on tarkvara, mille abil toimub arvuti alglaadimine. GRUB kasutatakse peamiselt x86, st i386 ja amd64 platvormidel.

Grubi taastamine

Sisestame Ubuntu Live-CD

Käivitame CMD

sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update

sudo apt-get install -y boot-repair && boot-repair

Boot successfully repaired.

Please write on a paper the following URL:
http://paste.ubuntu.com/1170758/

In case you still experience boot problem, indicate this URL to:
boot.repair@gmail.com or to your favorite support forum.

You can now reboot your computer.

Vana versioon, vanemates s[steemides

Sisestame Ubuntu Live-CD

Käivitame CMD

Accessories -> Terminal

Käivitame grubi

sudo grub

Otsime kus grub asub.

find /boot/grub/stage1

Grub vastab meile et ta asub

(hd0,7)

Peale grubi asukoha tuvastust anname käsu.

root (hd0,7)

Kirjutatakse selle HDD number kust toimub bootimine. HD0 on esimene ketas.

setup (hd0)

Grub vastab meile edukalt

grub> setup (hd0)
Checking if "/boot/grub/stage1" exists... yes
Checking if "/boot/grub/stage2" exists... yes
Checking if "/boot/grub/e2fs_stage1_5" exists... yes
Running "embed /boot/grub/e2fs_stage1_5 (hd0)"...  16 sectors are embedded.
succeeded
Running "install /boot/grub/stage1 (hd0) (hd0)1+16 p (hd0,7)/boot/grub/stage2/boot/grub/menu.lst"... succeeded
Done.

Töö on tehtud teeme arvutile reboodi.

Grub boot list cleaning

Pressime Alt+F2

gksu gedit /boot/grub/menu.lst

Eemaldame mittevajalikud read

title		Ubuntu 10.10, kernel 2.6.35-23-generic
uuid		cb890018-033e-4f0a-b1a9-b3f7e5db3b87
kernel		/boot/vmlinuz-2.6.35-23-generic root=UUID=cb890018-033e-4f0a-b1a9-b3f7e5db3b87 ro splash 
initrd		/boot/initrd.img-2.6.35-23-generic
quiet

title		Ubuntu 10.10, kernel 2.6.35-23-generic (recovery mode)
uuid		cb890018-033e-4f0a-b1a9-b3f7e5db3b87
kernel		/boot/vmlinuz-2.6.35-23-generic root=UUID=cb890018-033e-4f0a-b1a9-b3f7e5db3b87 ro  single
initrd		/boot/initrd.img-2.6.35-23-generic

Järjekorra muutmine

sudo add-apt-repository ppa:danielrichter2007/grub-customizer

sudo apt-get update

sudo apt-get install grub-customizer