How do I update-grub on another drive?
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How do I update-grub on another drive?
This solution is the exact same as roadmr’s answer except much easier.
- Boot into AntiX Live CD.
- Menu>Applications>System Tools>Boot Repair.
- Select ‘Repair GRUB Configuration file’ (this option does run update-grub)
- Select the drive/partition where /boot resides.
- Reboot when its finished.
Where is the grub file in Centos?
The entity of grub/grub2 is in the /boot file system. In a classic (non-UEFI) BIOS environment, a bootstrap image (stage1 in grub, boot. img in grub2) is loaded, followed by loading of stage 1.5 (core.
How do I update grub menu Arch?
Updating GRUB packages Run the command of Arch Linux to sync, update and refresh the system packages through Pacman. To manually check the latest version of GRUB available in the repository, input the following command. Pacman, in this command, will reinstall the latest version of GRUB for your server.
How do I use grub command line?
Booting From grub> The first line sets the partition that the root filesystem is on. The second line tells GRUB the location of the kernel you want to use. Start typing /boot/vmli , and then use tab-completion to fill in the rest. Type root=/dev/sdX to set the location of the root filesystem.
Where is grub config file in Centos?
The GRUB 2 configuration file is /boot/grub2/grub. cfg. – Do not edit this file directly. Use the grub2-mkconfig command to generate grub.
How do I reinstall grub2?
Run sudo mount /dev/sdxY /mnt where x is altter and Y a number you have found in the previous step; Run sudo grub-install –root-directory=/mnt /dev/sdx to install grub; Run sudo update-grub to update grub; Run sudo shutdown -r now to reboot.
How do I fix grub error in Linux?
Type the grub command to open the grub> prompt. From there, type setup (hd0). This will reinstall GRUB to the master boot loader of your server. If the setup command from the GRUB prompt fails, you can run grub-install from a shell prompt.
How do I uninstall and reinstall grub?
Uninstalling GRUB 2
- Open a terminal: Applications, Accessories, Terminal.
- Optional: Make backup copies of the main GRUB 2 directories and files. sudo cp /etc/default/grub /etc/default/grub.old.
- Remove GRUB 2. sudo apt-get purge grub-pc.
- Install GRUB 0.97.
- With grub installed, the user must still create the menu.
- Reboot.
What is grub command in Linux?
The GRUB (Grand Unified Bootloader) is a tool for booting and loading operating system kernels and the default bootloader for systems based on the Linux kernel. Although it runs first when a machine is turned on, regular users rarely see GRUB in action. It functions automatically and requires no user input.
How do I update GRUB in Arch?
What does sudo apt-get update do in Linux?
What does sudo apt-get update do? First of all, it is one of the Linux commands to maintain the packages. It just updates the list of latest updates available for the packages installed on your system.
How do I update Grub to GRUB2?
The update-grub command is simply a stub for running ‘grub-mkconfig -o /boot/grub/grub.cfg’ to generate grub2 config file. Which means that you can update grub with the following command on any Linux distribution: sudo grub-mkconfig -o /boot/grub/grub.cfg
What version of Ubuntu has GRUB installed?
The second OS (Ubuntu 18.04) also installed its own grub and now the grub screen is controlled by Ubuntu 18.04 grub. On the second disk, I installed MX Linux but I didn’t install grub this time.
Should I manage a CentOS/RHEL yum repository with Ubuntu?
As I already manage a CentOS/RHEL YUM repository (and stick to CentOS with a rationale of being more secure), I’m not eager to work with Ubuntu operating system or learn how to package things for it. Yet many of my clients, for no reason whatsoever, want to stick to Ubuntu, even for clean server setup.
