[CentOS] kernel-lt from ELRepo vs. GRUB: define default boot kernel

Wed May 16 14:17:27 UTC 2018
Anand Buddhdev <anandb at ripe.net>

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.