mfiutil and raid level
John Baldwin
jhb at freebsd.org
Tue Jan 4 16:44:32 UTC 2011
On Tuesday, January 04, 2011 10:26:18 am Danilo G. Baio wrote:
> Em 04/01/2011 13:05, John Baldwin escreveu:
> > On Tuesday, January 04, 2011 8:06:25 am Danilo G. Baio wrote:
> >> Hi guys,
> >>
> >> mfiutil don't show raid level right with Perc H700.
> >> Before to post i've read all /usr/src/usr.sbin/mfiutil
> >> and sorry, i dont have the knowledge for that. :(
> >
> > Can you get the output of 'mfiutil show debug' when compiled with DEBUG?
> >
>
> Sorry... i forgot to post.
>
> noname# ./mfiutil debug
> mfi0 Configuration (Debug): 3 arrays, 2 volumes, 0 spares
> array size: 288
> volume size: 256
> spare size: 40
> array 0 of 2 drives:
> size = 975699968
> drive 4 ONLINE
> raw size: 976773168
> non-coerced size: 975724592
> coerced size: 975699968
> drive 5 ONLINE
> raw size: 976773168
> non-coerced size: 975724592
> coerced size: 975699968
> array 1 of 2 drives:
> size = 285474816
> drive 0 ONLINE
> raw size: 286749480
> non-coerced size: 285700904
> coerced size: 285474816
> drive 1 ONLINE
> raw size: 286749480
> non-coerced size: 285700904
> coerced size: 285474816
> array 2 of 2 drives:
> size = 285474816
> drive 2 ONLINE
> raw size: 286749480
> non-coerced size: 285700904
> coerced size: 285474816
> drive 3 ONLINE
> raw size: 286749480
> non-coerced size: 285700904
> coerced size: 285474816
> volume mfid0 RAID-1 OPTIMAL <SO>
> primary raid level: 1
> raid level qualifier: 0
> secondary raid level: 0
> stripe size: 7
> num drives: 2
> init state: 0
> consistent: 1
> no bgi: 0
> spans:
> array 0 @ 0 : 975699968
> volume mfid1 RAID-1 OPTIMAL <DADOS>
> primary raid level: 1
> raid level qualifier: 0
> secondary raid level: 0
Previous RAID-10 volumes that I've seen MFI BIOSes create used a non-zero
secondary raid level (they all used '3', which is what mfiutil uses to
create RAID-10 volumes itself).
--
John Baldwin
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