Hot spare sleds, See exhibit 6.3-2 t, 58 raid level 1 – ATTO Technology Diamond Storage Array S-Class User Manual
Page 69: Accessing the array
58
RAID Level 1
ExpressNAV interface to determine the setup of
the array.
Hot Spare sleds
To set up RAID Level 1 with Hot Spare sleds
1
Connect to Diamond Storage Array services
(refer to
on page 17) and use
the CLI or enter ATTO ExpressNAV browser
interface Advanced CLI Configuration page.
2
Type set QuickRAID 1 2
3
Type SaveConfiguration Restart
4
The array is configured into one RAID Level 1
group with two Hot Spare sleds.
Exhibit 6.3-2
Mirrored stripe groups with LUN designations in a fully populated Diamond Storage Array. If sled 12 were
removed, the drives marked LUN 6 would be available but degraded (unprotected by mirroring). If both sleds 11 and 12 were
missing, LUN 6 would be unavailable.
Exhibit 6.3-3 Configuration of sleds in RAID Level 1: five LUNs with two Hot Spare sleds
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
LUN
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
Mirror
Partner 1
Partner 2
Partner 1
Partner 2
Partner 1
Partner 2
Partner 1
Partner 2
Partner 1
Partner 2
Partner 1
Partner 2