Question on MBR of SATA Raid 1 Software

Justin Zygmont jzygmont at solarflow.net
Sun Mar 4 09:31:26 UTC 2007


On Fri, 2 Mar 2007, Dario Lesca wrote:

> I have install my fc6 server with RAID-1 software on 2 SATA HD.
> All work fine.
>
> My question is:
>
> If HD1 crash, HD2 is ready for boot the system? I have see witch the MBR
> of the 2 disk is different. (see follow explanation)...
>
> I must copy with this command:
>
>  # dd bs=512 count=1 if=/dev/sda of=/dev/sdb
>
> MBR of first disk on MBR of second disk?
>
> Or this operation is not necessary?
>
> Many thanks!

hi, what I did about this, was to install grub on the second HD:

root (hd1,x)
find /boot/grub/stage1
setup (hd1)


Hope this helps..




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