Displaying 3 results from an estimated 3 matches for "reinstalling_grub_2".
2017 May 05
2
CentOS 7 cloned VM cannot boot
On 5/5/2017 9:10 ??, Marcelo Roccasalva wrote:
> xfs_admin -U restore /dev/vdal
Bingo!
I had to unmount the boot partition (being in Troubleshooting mode), run
the above command, which provided a new UUID and at last the partition
was recognized as xfs. (I forgot to copy the output to paste here.)
I then mounted the boot partition again, chrooted, grub2-install'ed
successfully,
2017 May 05
2
CentOS 7 cloned VM cannot boot
...:
>
> 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?
2017 May 05
3
CentOS 7 cloned VM cannot boot
On Fri, May 5, 2017 at 12:52 PM, Nikolaos Milas <nmilas at noa.gr> wrote:
> On 5/5/2017 1:42 ??, Nikolaos Milas wrote:
>
> Hmm, it seems that the boot flag should be removed from /dev/vda2
>> partition?
>>
>
> Actually, I tried this and left the boot flag only to /dev/vda1. I
> rebooted and I am still getting the same error. :-(
>
> I was hoping we were