[CentOS] CentOS 6.2 on partitionable mdadm RAID1 (md_d0) - kernel panic with either disk not present

Arun Khan

knura9 at gmail.com
Wed Jun 20 04:36:39 UTC 2012

On Wed, Jun 20, 2012 at 1:00 AM,  <m.roth at 5-cent.us> wrote:

.... snip ....

> For one thing, edit grub.conf and get *rid* of that idiot rhgb and quiet,
> so you can actually see what's happening. Sounds to me as though it's
> trying to switch root to a real drive from the virtual drive of the ramfs,
> and it's not working. One thing you *might* also try is before you boot,
> edit the kernel line in grub, and add rdshell at the end, so you boot into
> grub's rudimentary shell if/when it fails, and you can look around and
> find what it's seeing.

Will try your suggestion and report back.

-- Arun Khan

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