Re: mdadm not properly starting RAID 1 device

[Alvin Oga <aoga@mail.Linux-Consulting.com>]

hi ya matt

On Sun, 18 Sep 2005, Matt Adams wrote:

> I have a RAID 1+LVM configuration on one of my 2.6 desktop machines.

you like to be on the bleeding edge eh :-)
 
> marvin:~# mdadm --detail /dev/md1
>           State : clean, degraded

bad
>        0       8        2        0      active sync   /dev/sda2
>        1       0        0        -      removed

bad

 
> marvin:~# mdadm --examine /dev/sda2
>           State : clean

good
>    1     1       0        0        1      faulty removed

bad
 
> marvin:~# cat /proc/mdstat
> Personalities : [raid0] [raid1] [raid5]
> md0 : active raid1 sda1[0] sdb1[1]
>       136448 blocks [2/2] [UU]
> 
> md1 : active raid1 sda2[0]
>       156151680 blocks [2/1] [U_]

bad ..

-------------

for teeting ...
	- i'd remove the LVM and see if ti works,
	and if it doesnt, you have a bad scsi disk

	make sure he scci devices is terminated properly

	termination power on the terminators vs
	on the cable vs on the host vs ...

c ya
alvin