On Wed, May 16, 2018 at 4:17 PM, Anand Buddhdev anandb@ripe.net wrote:
On 16/05/2018 12:10, Nicolas Kovacs wrote:
Bonjour Nicolas!
So right now I have two kernels on my machine, the 4.4.129 and the 4.4.131. How do I configure GRUB so that on the next reboot, it defaults to the 4.4.131 kernel? I knew how to do this with LILO under Slackware, but GRUB is a very different beast.
The easiest way is to use the "grubby" tool to set your default kernel. Look at the man page of grubby for details.
Regards, Anand
This is helpful too and still valid for CentOS 7.5: https://wiki.centos.org/HowTos/Grub2
Gianluca