How do I set grub as default?
Just follow these steps.
- Open file system.
- Open /etc folder.
- Open default folder.
- Find grub file and open it with leafpad (or any other text editor).
- Set GRUB_TIMEOUT to your need and save it.
- Now open terminal and type update-grub .
- Reboot your system.
How do I start grub from command line?
What works is to reboot using Ctrl+Alt+Del, then pressing F12 repeatedly until the normal GRUB menu appears. Using this technique, it always loads the menu. Rebooting without pressing F12 always reboots in command line mode.
How do I restore grub from grub command line?
Resolution
- Place your SLES/SLED 10 CD 1 or DVD in the drive and boot up to the CD or DVD.
- Enter the command “fdisk -l”.
- Enter the command “mount /dev/sda2 /mnt”.
- Enter the command “grub-install –root-directory=/mnt /dev/sda”.
- Once this command completes successfully reboot your system by entering the command “reboot”.
Is there a way to make Grub always default?
With a bit of command line trickery, you can get the default of grub to always be a particular grub entry – for example Windows – no matter when a new kernel is installed. In a terminal type: Highlight the entry you want to default to – for example Windows 7 in the screen-shot.
Where is the DEFAULT entry in Grub stored?
Following is the manual way. In grub (before version 2, actually it is usually version 0.99), the default entry is stored in /boot/grub/grub.conf. The default entry to boot is specified by the ‘default’ variable such as The ‘2’ here is to set the default entry to be the 2nd (start from 0) one.
What are the commands in the GRUB command line?
Start a new boot entry, and set its name to the contents of the rest of the line, starting with the first non-space character. The list of general commands Commands usable both in the menu and in the command-line. bootp Command:bootp[@option{–with-configfile}] Initialize a network device via the BOOTPprotocol.
Which is the default file for Grub mkconfig?
The file /etc/default/grub controls the operation of grub-mkconfig. It is sourced by a shell script, and so must be valid POSIX shell input; normally, it will just be a sequence of ‘KEY=value’ lines, but if the value contains spaces or other special characters then it must be quoted.