Rebuilding Array; Automatically Rebuilding Array - HIKVISION DS-7104HGHI-SH User Manual

13.2 Rebuilding Array

Purpose:
The working status of array includes Functional, Degraded and Offline. By viewing the array status, you can take
immediate and proper maintenance for the disks so as to ensure the high security and reliability of the data stored in
the disk array.
When there is no disk loss in the array, the working status of array will change to Functional; when the number of lost
disks has exceeded the limit, the working status of array will change to Offline; in other conditions, the working
status is Degraded.
When the virtual disk is in Degraded status, you can restore it to Functional by array rebuilding.
Before you start:
Please make sure the hot spare disk is configured.
1. Enter the Physical Disk Settings interface to configure the hot spare disk.
2. Select a disk and click
Only global hot spare mode is supported.

13.2.4 Automatically Rebuilding Array

Purpose:
When the virtual disk is in Degraded status, the device can start rebuilding the array automatically with the hot spare
disk to ensure the high security and reliability of the data.
Steps:
1. Enter the Array Settings interface. The status of the array is Degraded. Since the hot spare disk is configured,
the system will automatically start rebuilding using it.
Menu > HDD > RAID > Array
Digital Video Recorder User Manual
Figure 13. 11 Physical Disk Settings Interface
to set it as the hot spare disk.
196