Re: RAID1 with multiple partitions
On Fri, Dec 10, 2010 at 5:57 PM, David Gaudine
<davidg@alcor.concordia.ca> wrote:
>>>
>>> 4) The first guide shows how to install Grub on both disks. After that's
>>> done once, do I have to do it again whenever there's a new kernel package?
>>> Or in any other situation that I have to watch out for?
>>
>> You only need to install grub on both disks once. After that, there is no
>> need to repeat that again unless you upgrade grub itself.
>
> Here I have a big problem. The guide said to run grub and do
> root(hd0,0)
> setup(hd0)
> and repeat for the other disk. I don't have an executable file "grub".
> grub-pc is installed. After a bit of reading I tried this:
>
> grub-install --root-directory=/boot /dev/sda
>
> grub-install --root-directory=/boot /dev/sdb
>
> Not a good idea. Now the system boots into a Grub command prompt, but
> root(hd0,0)
> says "no such partition". I tried other values besides zero, but always get
> "no such partition", "File system is unknown", or "Cannot get C/H/S Values".
grub-install /dev/sda
grub-install /dev/sdb
"--root-directory=/boot" will have installed grub in "/boot/boot/grub".
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