mfiutil and raid level
Danilo G. Baio
dbaio at bsd.com.br
Wed Jan 5 11:02:51 UTC 2011
Em 04/01/2011 14:37, John Baldwin escreveu:
>
> 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).
>
Thank you for the answer,
i will use the array created with mfiutil...
Just for confirm, i´ve made more tests and more one time the array from
bios still stay with secondary raid level = 0 when creates a raid 10.
Creating with mfiutil, OK...
mfiutil create raid10 e1:s0,e1:s1 e1:s2,e1:s3
mfiutil name mfid1 DADOS
noname# mfiutil show volumes
mfi0 Volumes:
Id Size Level Stripe State Cache Name
mfid0 ( 465G) RAID-1 64K OPTIMAL Disabled <SO>
mfid1 ( 272G) RAID-10 64K OPTIMAL Writes <DADOS>
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-10 OPTIMAL <DADOS>
primary raid level: 1
raid level qualifier: 0
secondary raid level: 3
stripe size: 7
num drives: 2
init state: 0
consistent: 0
no bgi: 0
spans:
array 1 @ 0 : 285474816
array 2 @ 0 : 285474816
noname#
------------------------------------------------------------
Creating with BIOS... secondary raid level = 0
noname# mfiutil show volumes
mfi0 Volumes:
Id Size Level Stripe State Cache Name
mfid0 ( 465G) RAID-1 64K OPTIMAL Disabled <SO>
mfid1 ( 272G) RAID-1 64K OPTIMAL Disabled <NEWDADOS>
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 <NEWDADOS>
primary raid level: 1
raid level qualifier: 0
secondary raid level: 0
stripe size: 7
num drives: 2
init state: 0
consistent: 0
no bgi: 0
spans:
array 1 @ 0 : 285474816
array 2 @ 0 : 285474816
noname#
Screen from BIOS:
http://img808.imageshack.us/i/dellr510h70003lds.jpg/
http://img824.imageshack.us/i/dellr510h70002create.jpg/
http://img338.imageshack.us/i/dellr510h70001noarray.jpg/
Regards.
--
Danilo G. Baio (dbaio)
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