Initramfs error handling, and mdadm - How to get mdadm's mount failure hook to function.
psusi at cfl.rr.com
Mon Mar 10 20:07:10 GMT 2008
Luke Yelavich wrote:
> The problem with mdadm in this case, is that the /dev/md device node
> gets created, even if the array is degraded. The obvious consequence of
> this, is that the root device node is found, and the failure hook for
> mdadm is not run, causing the boot process to error out later on.
Seems to me that checking for the existence of the root device is not
sufficient. I think this is related to the EvmsLvmRaidAgain spec and
the solution needs to involve a deliberate set of state information
indicated whether or not a device is published for use. An offline md
device should not be and therefore should not be accepted as a usable
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