WebHow to change the default kernel in GRUB. I tried to change my grub file to select kernel 5.14.21, which is the 2nd one in the list: GRUB_DEFAULT=1 … WebOct 27, 2024 · To change the GRUB boot menu order using Grub Customizer, go to the List configuration tab, select a boot menu entry and use the up and down arrows to change its position: Instead of changing the GRUB boot menu order, you can also change the default OS (default selected boot entry).
Working with the GRUB 2 Boot Loader :: Fedora Docs
WebSep 25, 2012 · The line to edit is the GRUB_DEFAULT=0. After setting this line to the desired setting (see below), save the file and update the GRUB 2 configuration file using the following command: sudo update-grub Setting a Main Menu entry as the default By default GRUB 2 sets the most recent kernel as the default. WebOct 18, 2016 · $ sudo ./boot-kernel --setup-only changing GRUB_DEFAULT from 0 to "saved" in /etc/default/grub apply change to /etc/default/grub --- /etc/default/grub 2024-01-12 19:40:38.681080878 +0000 +++ /tmp/boot-kernel.GXbsRC 2024-01-12 19:40:50.525044373 +0000 @@ -3,7 +3,7 @@ # For full documentation of the options … tenium solium
Change default kernel (boot with old kernel) – CentOS/RHEL/OEL 7
WebSelect the kernel you want to start when the GRUB 2 boot menu appears and press the e key to edit the kernel parameters. Find the kernel command line by moving the cursor down. The kernel command line starts with linux on 64-Bit IBM Power Series and x86-64 BIOS-based systems, or linuxefi on UEFI systems. Move the cursor to the end of the … WebApr 11, 2024 · The GRUB 2 configuration file, grub.cfg, is generated during installation, or by invoking the /usr/sbin/grub2-mkconfig utility, and is automatically updated by grubby each time a new kernel is installed. When regenerated manually using grub2-mkconfig, the file is generated according to the template files located in /etc/grub.d/, and custom … WebMar 5, 2024 · /etc/default/grub on OpenSUSE Leap 42.2 is like below. How can I change this file in order to be able to see boot-time kernel messages: # If you change this file, run 'grub2-mkconfig -o /boot/grub2/grub.cfg' afterwards to update # /boot/grub2/grub.cfg. # Uncomment to set your own custom distributor. tenistas hermanas