chroot owns
i got familiar with it when doing gentoo installs
On Mon, Dec 22, 2008 at 3:03 PM, Sir Light <
sirlight@cox.net> wrote:
> Erich,
>
> I think you still have to do the "grub-install /dev/hdc" because it does more than write that boot sector.
>
> An easy way to do it would be to do a "chroot /newdrive/newroot". Before doing this, make sure you setup some like /newdrive/newroot and /newdrive/newroot/boot with the right partitions mounted on them... then do the chroot, then do the grub-install and you shoudl be set to go.
>
> Jon
> ---- Erich Newell <erich.newell@gmail.com> wrote:
>> So...after mulling this over more, I think my best bet is:
>>
>> dd if=/dev/hda of=dev/hdc bs=446 count=1
>>
>> Anyone?
>>
>> On Mon, Dec 22, 2008 at 12:44 PM, Erich Newell <erich.newell@gmail.com> wrote:
>> > I have a server that is remotely hosted and has a drive with over 48k
>> > hours on it (and still running strong)...my hosting company is
>> > providing a free replacement and I need to migrate everything over and
>> > have the system come back up gracefully without any physical
>> > interaction...other than one drive being stuck in the second drive bay
>> > temporarily and the original being taken out and replaced with the
>> > second drive when ready.
>> >
>> > Here's what I have:
>> >
>> > /dev/hda - 60GB old drive
>> > hda1 Boot Primary Linux ext3 78.45
>> > Pri/Log Free Space 1.04
>> > hda2 Primary Linux swap / Solaris 1074.00
>> > hda3 Primary Linux ext3 58869.01
>> >
>> > /dev/hdc - 80GB new drive
>> > hdc1 Boot Primary Linux ext3 74.84
>> > hdc2 Primary Linux swap / Solaris 511.97
>> > hdc3 Primary Linux ext3 79439.57
>> >
>> > /etc/fstab
>> > /dev/hda3 / ext3 usrquota,grpquota,errors=remount-ro 0 1
>> > proc /proc proc defaults 0 0
>> > /dev/hda2 none swap sw 0 0
>> > /dev/hda1 /boot ext3 defaults 0 2
>> >
>> > By my thinking...I should be able to:
>> >
>> > mkdir /newdrive
>> > mkdir /newdrive/{boot,newroot}
>> >
>> > mount -t ext3 /dev/hdc1 /newdrive/boot
>> > mount -t ext3 /dev/hdc3 /newdrive/newroot
>> >
>> > rsync -av / /newdrive/newroot
>> > rsync -av /boot /newdrive/boot
>> >
>> > grub
>> >
>> > grub> root (hd0,0)
>> > grub> setup (hd1)
>> >
>> > and then shutdown, pull hdc and put it in hda and fire it up.
>> >
>> > What I'm uncertain of is the "setup (hd1)" bit....will this setup the
>> > boot field in some way such that it will not work?
>> >
>> > If the drives were the same, I'd feel comfortable using dd to simply
>> > copy over the MBR, but since they are not, I'm worried about wrecking
>> > my partition table.
>> >
>> >
>> > Thoughts and advice are urgently needed. Thanks!!!
>> >
>> > - Erich
>> >
>> > --
>> > "A man is defined by the questions that he asks; and the way he goes
>> > about finding the answers to those questions is the way he goes
>> > through life."
>> >
>>
>>
>>
>> --
>> "A man is defined by the questions that he asks; and the way he goes
>> about finding the answers to those questions is the way he goes
>> through life."
>> ---------------------------------------------------
>> PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
>> To subscribe, unsubscribe, or to change your mail settings:
>> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
>
> ---------------------------------------------------
> PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
> To subscribe, unsubscribe, or to change your mail settings:
> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
>
--
A mouse trap, placed on top of your alarm clock, will prevent you from
rolling over and going back to sleep after you hit the snooze button.
Stephen
---------------------------------------------------
PLUG-discuss mailing list -
PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
(text/plain)