[CentOS] CentOS 7 cloned VM cannot boot

[Gianluca Cecchi]

On Fri, May 5, 2017 at 2:05 PM, Bernard Lheureux <
bernard.lheureux at bbsoft4.org> wrote:

> On 05/05/2017 12:57, Gianluca Cecchi wrote:
>
> grub-install /dev/vda2 didn't work ?
>
>
As this is a CentOS 7.x system, I would say this, if you want to install it
on MBR:

grub2-install /dev/vda

as detailed here:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sec-Reinstalling_GRUB_2.html

Was this one of the command you already tried?