On Wed, May 16, 2018 at 4:17 PM, Anand Buddhdev <anandb at 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