ATTO Technology diamond array v User Manual
62
RAID Level 10
8
The array is now configured. To
verify the configuration, type
DriveInfo. If any sleds are missing,
the sled slots are reported as offline.
verify the configuration, type
DriveInfo. If any sleds are missing,
the sled slots are reported as offline.
To set up RAID Level 10 with Hot
Spare sleds:
1
Spare sleds:
1
Connect to Diamond Storage Array
services (refer to
services (refer to
Accessing the Array
on page 17) and use the CLI or enter
ATTO ExpressNAV browser
interface Advanced CLI
configuration page.
ATTO ExpressNAV browser
interface Advanced CLI
configuration page.
2
Type set QuickRAID10 1 2
3
Type SaveConfiguration Restart
4
The array is now configured into one RAID
Level 10 group with two Hot Spare sleds.To
verify the configuration, type DriveInfo. If any
sleds are missing, the sled slots are reported as
Level 10 group with two Hot Spare sleds.To
verify the configuration, type DriveInfo. If any
sleds are missing, the sled slots are reported as
offline
.
Exhibit 5-6 QuickRaid10 first spans drives across sleds, then partners sleds into mirrored groups, then enables
striping across the mirrored groups.
striping across the mirrored groups.
All configurations are not available if the
Diamond Storage Array has less than 24
physical drives in 12 physical sleds. For
example,
Diamond Storage Array has less than 24
physical drives in 12 physical sleds. For
example,
QuickRAID 10 1
only works with a
fully populated array.
QuickRAID10
3 works if
sleds 9-12 are removed: LUNs 1 and 2 are
available but LUN 3 is not available.
available but LUN 3 is not available.
Stripe
QuickRAID10 1 = LUN 1
Mirrored group 1 Mirrored group 2 Mirrored group 3 Mirrored group 4 Mirrored group 5 Mirrored group 6
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Sled
1
2
3
4
5
6
7
8
9
10
11
12
Drive
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Stripe
QuickRAID10 2 = LUN 1
QuickRAID10 2 = LUN 2
Mirrored group 1 Mirrored group 2 Mirrored group 3 Mirrored group 4 Mirrored group 5 Mirrored group 6
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Sled
1
2
3
4
5
6
7
8
9
10
11
12
Drive
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Stripe
QuickRAID10 3 = LUN 1
QuickRAID10 3 = LUN 2
QuickRAID10 3 = LUN 3
Mirrored group 1 Mirrored group 2 Mirrored group 3 Mirrored group 4 Mirrored group 5 Mirrored group 6
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Partner
1
1
Partner
2
2
Sled
1
2
3
4
5
6
7
8
9
10
11
12
Drive
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 V irtu a l D riv e
2 H o t S p a re s le d s