Difference between revisions of "Grub"

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(Created page with "mkdir disk mount /dev/sda1 disk # sda1 deve contenere la partizione root e la partizione boot #mount /dev/sda2 disk/boot # solo se la partizione di boot è separata mount -...")
 
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grub-install /dev/sda # se il disco su cui installare è sda
 
grub-install /dev/sda # se il disco su cui installare è sda
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Altro esempio GRUB
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Le cose fatte sono state le seguenti:
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1) Boot con tomsrtbt linux.
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2) Mount della root di linux (hda3 nel caso) sotto /mnt/hda3/
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3) chroot /mnt/hda3
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4) /sbin/grub
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>  Probing devices to guess BIOS drives. This may take a long time.
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> GRUB  version 0.92  (640K lower / 3072K upper memory)
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> Minimal BASH-like line editing is supported.  For the first word, TAB lists possible command completions.
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> Anywhere else TAB lists the possible  [completions of a device/filename. ]
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> grub> root (hd0,2)
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> Filesystem type is ext2fs, partition type 0x83
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> grub> setup (hd0)
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>  Checking if "/boot/grub/stage1" exists... yes
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>  Checking if "/boot/grub/stage2" exists... yes
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>  Checking if "/boot/grub/e2fs_stage1_5" exists... yes
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>  Running "embed /boot/grub/e2fs_stage1_5 (hd0)"...  22 sectors are embedded.
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> succeeded
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>  Running "install /boot/grub/stage1 (hd0) (hd0)1+22 p (hd0,2)/boot/grub/stage2
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> /boot/grub/grub.conf"........
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> grub> quit
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5) exit
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6) umount /dev/hda3
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7) reboot

Revision as of 14:59, 3 March 2014

mkdir disk

mount /dev/sda1 disk # sda1 deve contenere la partizione root e la partizione boot

  1. mount /dev/sda2 disk/boot # solo se la partizione di boot è separata

mount --bind /dev/ disk/dev/

mount -t proc none disk/proc

chroot disk /bin/bash

grub-install /dev/sda # se il disco su cui installare è sda


Altro esempio GRUB Le cose fatte sono state le seguenti: 1) Boot con tomsrtbt linux. 2) Mount della root di linux (hda3 nel caso) sotto /mnt/hda3/ 3) chroot /mnt/hda3 4) /sbin/grub

> Probing devices to guess BIOS drives. This may take a long time. > GRUB version 0.92 (640K lower / 3072K upper memory) > Minimal BASH-like line editing is supported. For the first word, TAB lists possible command completions. > Anywhere else TAB lists the possible [completions of a device/filename. ]

> grub> root (hd0,2) > Filesystem type is ext2fs, partition type 0x83 > 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)"... 22 sectors are embedded. > succeeded > Running "install /boot/grub/stage1 (hd0) (hd0)1+22 p (hd0,2)/boot/grub/stage2 > /boot/grub/grub.conf"........

> grub> quit

5) exit 6) umount /dev/hda3 7) reboot