ATTO Technology Diamond Array S, Инструкция по установке и эксплуатации

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RAID Level 5
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
(refer to
Accessing the Array
on page 17) and use
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 6.4-1
Exhibit 6.4-1 LUNs are set up using the drives and sleds shown here. Parity information is spread throughout each
LUN.
Exhibit 6.4-2 Drives are striped, and parity information is interspersed among the sleds.
Exhibit 6.4-3 Configuration of sleds in RAID Level 5 in a fully populated array (12 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
QuickRAID5 1 LUN 1
QuickRAID5 2 LUN 1 LUN 2
QuickRAID5 3 LUN 1 LUN 2 LUN 3
QuickRAID5 4 LUN 1 LUN 2 LUN 3 LUN 4
Physical Sled 1 2 3 4 5 6 7 8 9 10 11 12
Physical 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
Step 1 Virtual Drive 1 2 3 4 5 6 7 8 9 10 11 12
Step 2 Striping
Step 3 Created LUN LUN 1 LUN 2 LUN 3 LUN 4
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
QuickRAID5 1 1 LUN 1 Hot
Spare
QuickRAID5 2 2 LUN 1 LUN 2 Hot
Spare
Hot
Spare