A. GNU GRUB ("GRUB" for short) is a boot loader package from the GNU Project. GRUB is the reference implementation of the Multiboot Specification, which allows a user to have several different operating systems on their computer at once, and to choose which one to run when the computer s...
theGRUBboot menu lists a bunch of previous Linux kernels which you can boot into. While this can occasionally come in handy – like if you can’t boot into the new kernel after an upgrade – those previous kernels, images and modules are usually just wasting space. ...
Deborphanis a command-line utility that can be used to find and remove unused or orphaned packages in DEB based systems. It is available in the official repositories. To install it, open up the Terminal and run the following command: $ sudo apt-get install deborphan Once installed, run it ...
A quick fix will be to restart the VM, but in situations where this won’t work, you will need to alter the GRUB edit menu and run some configurations. Take a snapshot of the problematic VN and restart the PhotonOS-based virtual machine. When the Photon OS splash screen appears, quickl...
The system restarts and boots from the live USB. Follow the steps below to reinstall Ubuntu: 1. In the GNU Grub menu, select theTry or Install Ubuntuoption and pressEnter. 2. On theWelcomescreen, choose your preferred language and select theInstall Ubuntuoption. ...
Restart your system and hold theShiftkey (or pressEsc) during boot to access theGRUBmenu. Go to “Advanced options for Ubuntu“. Select your previous kernel version and pressEnter. Choose Old Kernel Once you boot into the old kernel, you can remove the new one if needed. ...
How to boot Ubuntu into recovery mode Getting Ubuntu into recovery mode involves using the GNU GRUB boot loader menu. From here, you can get the recovery mode option. Boot your Ubuntu-powered desktop, virtual machine, or yourUbuntu laptop. ...
So, let’s remove quiet: $ cat /etc/default/grub # If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this file, see: # info -f grub -n 'Simple configuration' GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DIS...
grub edit> kernel /platform/i86pc/multiboot-x Press Enter to accept the change and return to the boot parameters screen. The screen displays the edited command. GNU GRUB version 0.95 (615K lower / 2095552K upper memory) +---+ | root (hd0,0,a) | | kernel /platform/i86pc/multiboot...
To removeGRUBpassword-protect from the boot menu, simply delete the file/boot/grub2/user.cfg. rm /boot/grub2/user.cfg Remove GRUB Password This is how we can protectGRUBwith passwords. Let us know how you secure your system? via comments. ...