User Manual of Digital Video Recorder
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12.2
Rebuilding Array
Purpose:
The working status of array includes Functional, Disk Loss 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 Disk Loss.
When the virtual disk is in Degraded status, you can restore it to Functional by array rebuilding.
12.2.1
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.
Before you start:
The hot spare disk needs to be configured.
Steps:
1.
Enter the Array Settings interface. When the status of the array is Disk Loss, the hot spare disk will be
automatically used for array rebuilding.
Menu > HDD > RAID > Array
Figure 12. 15
Array Settings Interface
2.
Enter the Virtual Disk interface to view the rebuilding status of the virtual disk.
Menu>HDD>RAID>Virtual Disk
Figure 12. 16
Virtual Disk Settings Interface
If there is no hot spare disk after rebuilding, it is recommended to install a HDD into the device and set is as a hot
spare disk to ensure the high security and reliability of the array.
Summary of Contents for DS-7208/16HWI-SV
Page 1: ...Digital Video Recorder User Manual UD 6L0202D2010A01 ...
Page 17: ...User Manual of Digital Video Recorder 16 Chapter 1 Introduction ...
Page 30: ...User Manual of Digital Video Recorder 29 Chapter 2 Getting Started ...
Page 48: ...User Manual of Digital Video Recorder 47 Chapter 3 Live View ...
Page 61: ...User Manual of Digital Video Recorder 60 Chapter 4 PTZ Control ...
Page 71: ...User Manual of Digital Video Recorder 70 Chapter 5 Record and Capture Settings ...
Page 97: ...User Manual of Digital Video Recorder 96 Chapter 6 Playback ...
Page 116: ...User Manual of Digital Video Recorder 115 Chapter 7 Backup ...
Page 131: ...User Manual of Digital Video Recorder 130 Chapter 8 Alarm Settings ...
Page 145: ...User Manual of Digital Video Recorder 144 Chapter 9 VCAAlarm ...
Page 157: ...User Manual of Digital Video Recorder 156 Chapter 10 VCA Search ...
Page 188: ...User Manual of Digital Video Recorder 187 Chapter 12 RAID Configuration ...
Page 195: ...User Manual of Digital Video Recorder 194 Figure 12 14 Hot Spare Disk ...
Page 201: ...User Manual of Digital Video Recorder 200 Figure 12 26 Upgrade the Firmware ...
Page 202: ...User Manual of Digital Video Recorder 201 Chapter 13 HDD Management ...
Page 219: ...User Manual of Digital Video Recorder 218 Chapter 14 Camera Settings ...
Page 224: ...User Manual of Digital Video Recorder 223 Chapter 15 Device Management and Maintenance ...
Page 231: ...User Manual of Digital Video Recorder 230 Chapter 16 Others ...
Page 242: ...User Manual of Digital Video Recorder 241 Chapter 17 Appendix ...