Install Grub Boot Loader in CentOS 7 7.After theGRUB2boot loader is successfully installed in your hard disk MBR area, typeexitto return to the CentOS boot ISO image tree andrebootthe machine by typinginit 6in the console, as illustrated in the below screenshot. Exit CentOS 7 Grub Prompt ...
GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap crashkernel=auto rhgb quiet" GRUB_DISABLE_RECOVERY="true" Next, run the following command to recreate the kernel configuration. # grub2-mkconfig -o /boot/grub2/grub.cfg Set Default Kernel Version in Grub Generating grub config...
You can append the rdblacklist=nouveau string to the default boot options under /etc/default/grub. Or you can edit the boot menu on the fly, on reboot. If you do edit the GRUB2 default options, you will need to recreate the grub.cfg file, and in the RedHat family, as I've ...
After the GRUB configuration file is updated in CentOs, you need to recreate the kernel configuration by deploying the following command, 1 sudo grub2-mkconfig -o /boot/grub2/grub.cfg This command regenerates the GRUB configuration file with Now, we reboot to check if the changes took place...
rear/tools/run-in-docker Lines 85 to 94 in1ec0559 # CentOS 8 doesn't have sysvinit-tools any more but it also doens't have asciidoctor yet RUN type -p yum &>/dev/null || exit 0 ;\ grep -E '(CentOS.*Final|CentOS Linux release 8)' /etc/redhat-release &&\ ...
5. Recreate the kernel configuration with: sudo grub2-mkconfig -o /boot/grub2/grub.cfgCopy 6. Reboot once more: rebootCopy Conclusion This tutorial explained how to update the Linux kernel in CentOS and Rocky Linux using ELRepo. Next, learn how tobuild the Linux kernelfrom scratch....