User Manual
Table Of Contents
- Introduction
- Chapter 2 Getting Started
- Chapter 3 Camera Management
- Chapter 4 Camera Settings
- Chapter 5 Live View
- Chapter 6 PTZ Control
- Chapter 7 Storage
- 7.1 Storage Device Management
- 7.2 Storage Mode
- 7.3 Recording Parameters
- 7.4 Configure Recording Schedule
- 7.5 Configure Continuous Recording
- 7.6 Configure Motion Detection Triggered Recording
- 7.7 Configure Event Triggered Recording
- 7.8 Configure Alarm Triggered Recording
- 7.9 Configure POS Event Triggered Recording
- 7.10 Configure Picture Capture
- 7.11 Configure Holiday Recording and Capture
- 7.12 Configure Redundant Recording and Capture
- Chapter 8 Disk Array (RAID)
- Chapter 9 File Management
- Chapter 10 Playback
- Chapter 11 Event and Alarm Settings
- 11.1 Configure Arming Schedule
- 11.2 Configure Alarm Linkage Actions
- 11.3 Configure Motion Detection Alarms
- 11.4 Configure Video Loss Alarms
- 11.5 Configure Video Tampering Alarms
- 11.6 Configure Sensor Alarms
- 11.7 Configure Exceptions Alarms
- 11.8 Setting Alarm Linkage Actions
- 11.9 Trigger or Clear Alarm Output Manually
- Chapter 12 VCA Event Alarm
- 12.1 Face Detection
- 12.2 Vehicle Detection
- 12.3 Line Crossing Detection
- 12.4 Intrusion Detection
- 12.5 Region Entrance Detection
- 12.6 Region Exiting Detection
- 12.7 Unattended Baggage Detection
- 12.8 Object Removal Detection
- 12.9 Audio Exception Detection
- 12.10 Sudden Scene Change Detection
- 12.11 Defocus Detection
- 12.12 PIR Alarm
- 12.13 Thermal Camera Detection
- Chapter 13 Smart Analysis
- Chapter 14 POS Configuration
- Chapter 15 Network Settings
- Chapter 16 Hot Spare Device Backup
- Chapter 17 User Management and Security
- Chapter 18 System Service Maintenance
- Chapter 19 General System Settings
- Chapter 20 Appendix
Network Video Recorder User Manual
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8.2 Rebuild an Array
Purpose:
The array status includes Functional, Degraded, and Offline. To ensure the high security and
reliability of the data stored in an array, take immediate and proper maintenance of the arrays
according its status.
Functional: No disk loss in the array.
Offline: The number of lost disks has exceeded the limit.
Degraded: If any HDD fails in the array, the array degrades. Restore it to Functional status by
rebuilding the array.
8.2.1 Configure a Hot Spare Disk
Purpose
Hot spare disks are required for disk array automatic rebuilding.
Step 1 Go to Storage > RAID Setup > Physical Disk.
Figure 8-4 Physical Disk
Step 2 Click of an available HDD to set it as the hot spare disk.
8.2.2 Automatically Rebuild an Array
Purpose
The device can automatically rebuild degraded arrays with the hot spare disks.
Before You Start
Create hot spare disks. For details, refer to Chapter 8.2.1 Configure a Hot Spare Disk.
Step 1 The device will automatically rebuild degraded arrays with the hot spare disks. Go to Storage >
RAID Setup > Array to view rebuilding progress.