ATTO Technology diamond array v 用户手册
56
RAID Level 1
2
Continue with the CLI or access the RAID page
of the ExpressNAV interface (refer to
of the ExpressNAV interface (refer to
ATTO
ExpressNAV: Browser-based Interface
on page 25).
3
Type set QuickRAID0 0 to configure the array
in JBOD mode.
in JBOD mode.
4
Information displays on the screen while the
array updates NVRAM ending with a Ready
array updates NVRAM ending with a Ready
*.
5
Type SaveConfiguration.
6
Type FirmwareRestart to reboot the array.
7
Reboot the host computer connected via Fibre
Channel or SCSI to the array.
Channel or SCSI to the array.
8
The array is now configured. To verify the
configuration, type DriveInfo. If any sleds are
missing, the sled slots are reported as offline
configuration, type DriveInfo. If any sleds are
missing, the sled slots are reported as offline
Exhibit 5.3-1
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.
missing, LUN 6 would be unavailable.
Exhibit 5.3-2 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
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
RAID 1 in a fully populated Diamond Storage Array: 6 sleds, each partnered with
another sled, with each partner a mirror image of the other
another sled, with each partner a mirror image of the other
each sled a mirror image of its
partner
partner
2 spanned drives per sled
6 Virtual Drives