5.7 RAID Configuration Settings
Use ETERNUS Web GUI to set RAID configurations in the ETERNUS AF.
Perform the following settings:
•
RAID group creation
•
Volume creation
•
Hot spare registration
This section describes the configuration settings when the following volumes are created as an example.
•
Operation volume
Create an operation volume (Standard) in RAID1+0(2+2) RAID group.
•
Backup volume
Create a generation management volume (SDV) and copy data destination volume (SDPV) in RAID5(4+1)
RAID group.
5.7.1 RAID Group Creation
Create RAID groups (groups of drives that configure RAID in the ETERNUS AF) to create volumes.
Create an operation RAID group and a backup RAID group.
Figure 5.7 RAID Group Creation
RAID1+0 (2+2)
3.84TB
3.84TB
3.84TB
3.84TB
3.84TB
3.84TB
3.84TB
3.84TB
3.84TB
RAID5 (4+1)
Operation RAID group (RG0) Backup RAID group (RG1)
Table 5.1 RAID Group Creation
Usage Item Create mode RAID type Configuration drive
Operation RAID group (copy
source)
RG0 Manual RAID1+0
3.84TB SSD ´ 4
Backup RAID group (copy des-
tination)
RG1 Manual RAID5
3.84TB SSD ´ 5
Chapter 5 General Settings
5.7 RAID Configuration Settings
74
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays
Configuration Guide (Basic)
Copyright 2017 FUJITSU LIMITED
P3AG-1832-04ENZ0
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