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2
Type set QuickRAID5 1 1
3
Type SaveConfiguration Restart
The array is configured into one RAID Level 5
group with one Hot Spare sled.
To set up two RAID Level 5 groups with two Hot
Spare sleds
1
Connect to Diamond Storage Array services
Accessing the Array
(refer to
Exhibit 5.4-1 LUNs are set up using the drives and sleds shown here. Parity information is spread throughout each
LUN.
Sled
1
Drive
1
2
QuickRAID5 1 LUN 1
QuickRAID5 2 LUN 1
QuickRAID5 3 LUN 1
QuickRAID5 4 LUN 1
Exhibit 5.4-2 Drives are striped, and parity information is interspersed among the sleds.
Physical Sled
Physical Drive
Step 1
Virtual Drive
Step 2
Striping
Step 3
Created LUN
Exhibit 5.4-3 Configuration of sleds in RAID Level 5 in a fully populated array (12 sleds).
Sled
1
Drive
1
2
QuickRAID5 1 1
QuickRAID5 2 2
on page 17) and use
2
3
4
5
1
2
1
2
1
2
1
LUN 2
LUN 2
1
2
3
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
2
3
LUN 1
2
3
4
1
2
1
2
1
2
LUN 1
the CLI or enter ATTO ExpressNAV browser
interface Advanced CLI Configuration page.
2
Type set QuickRAID5 2 2
3
Type SaveConfiguration Restart
The array is configured into two RAID Level 5
groups with two Hot Spare sleds. Refer to
Exhibit 5.4-1
6
7
8
2
1
2
1
2
1
LUN 2
LUN 3
4
5
6
7
4
5
6
7
LUN 2
LUN 3
5
6
7
8
1
2
1
2
1
2
1
LUN 1
LUN 2
9
10
11
2
1
2
1
2
1
2
LUN 3
LUN 4
8
9
10
11
8
9
10
11
LUN 4
9
10
11
2
1
2
1
2
1
2
Hot
Spare
RAID Level 5
12
1
2
12
12
12
1
2
Hot
Spare
Hot
Spare
58
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