[CentOS] RAID 1 not boot when disconnect a disk

Emmanuel Fournier fournier at ict-toulouse.asso.fr
Fri Nov 24 17:06:43 UTC 2006

Hi Roberto,

> I have a clean CentOS 4.4 disk and I have setup a RAID 1 with 
> two  IDE disk.
> The system RAID 1  boot fine  but when I disconnect a disk (the first
> disk) the system not boot. The screen goes black and not boot anything
> (grub not boot).
> Can anybody help me ? What I doing wrong ?? Excuse my english ....

May be you have to manual install grub loader on the second disk (hdc) :
have a look here :
and use hd1 instead of hd0.
And if you config your BIOS to boot on any IDE drive found, i think it'll be ok
See you !
Emmanuel Fournier - ICT
mailto:fournier at ict-toulouse.asso.fr 

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