Web Basic Operations
46
Parameter
Description
Sync Type
Select the sync mode of the business resources allocation.
Self-adaption: Automatically adjust the RAID sync speed according to the
current business loads.
When there is no external business, sync is performed at a high speed.
When there is external business, sync is performed at a low speed.
Sync priority: Resource priority is assigned to RAID sync.
Business priority: Resource priority is assigned to business operations.
Balance: Resource is evenly distributed to RAID sync and business
operations.
Click
OK
to save the configuration.
The system returns to the
Raid
interface. You can view the added RAID information
here.
Click
to delete a RAID and click
Refresh
to update the RAID list.
Double-click the RAID line and you can view the detailed information.
One-Click RAID Creation Strategy
When the disks are fully installed, the system creates RAID 5 at one-click according to the
policy in Table 3-12.
In the below table, the value 9, 5 and 3 refer to the HDD number in the RAID and 1 refers to
hotspare. For example: When fully-installed 24 disks, the creation strategy is 9+9+5+1. Three
RAID groups and one hotspare are created, in which the RAID groups respectively includes 9
disks, 9 disks and 5 disks.
One-click RAID creation strategy
Full Disk
Number
Creation Strategy
16
5+5+5+1
24
9+9+5+1
36
9+9+9+5+3+1
48
(9+9+5+1)*2
64
9*6+5+3+1+1
72
(9+9+5+1)*3
3.8.2
Hotspare Management
When a member disk of the RAID group is fault or abnormal, the hotspare disk replaces it to
work, so as to avoid data loss and guarantee the reliability of the storage system.
Select
Storage
>
Raid
.
The
Raid
interface is displayed. See Figure 3-40.
