7 volume set function – OpenEye GraniteRack 3U User Manual

Page 65

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Configuring

3-27

3.7 Volume Set Function

A volume set is seen by the host system as a single logical device. It is orga-

nized in a RAID level with one or more physical disks. RAID level refers to the

level of data performance and protection of a volume set. A volume set capac-

ity can consume all or a portion of the disk capacity available in a raid set.

Multiple volume sets can exist on a group of disks in a raid set. Additional

volume sets created in a specified raid set will reside on all the physical disks

in the raid set. Thus each volume set on the raid set will have its data spread

evenly across all the disks in the raid set.

3.7.1 Create Volume Set

The following is the volume set features:

1.Volume sets of different RAID levels may coexist on the same raid set.

2.Up to 16 volume sets in a raid set can be created by the RAID subsystem

controller.

To create volume set from raid set system, move the cursor bar to the main

menu and click on the Create Volume Set link. The Select The Raid Set
To Create On It

screen will show all raid set number. Tick on a raid set

number that you want to create and then click on the Submit button.

The new create volume set allows user to select the Volume name, capacity,

RAID level, strip size, SCSI ID/LUN, Cache mode, tag queuing and Max Sync
Rate.

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