User Manual

DS-7700NI-SP/9000/9600 Series HDVR/NVR User’s Manual
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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.
Manually Rebuilding Array
If you do not enable the Auto-rebuild in Firmware interface or the hot spare disk has not been configured,
you can rebuild the array manually to restore the array when the virtual disk is in Degraded status. To
manually rebuilding array:
1. Enter the Array interface by going to Menu > System Configuration > RAID > Array tab.
2. Click to pop up the Rebuild Array box.
Figure 136 Rebuild Array Interface
3. Select the available physical disk and click OK to confirm to rebuild the array.
4. There will pop up an attention box with these words: Do not unplug the physical disk when it is
under rebuilding. Click OK to start rebuilding.
5. You can enter the Array Settings interface and Virtual Disk interface to view the rebuilding status.
6. After rebuilding successfully, the array and virtual disk will restore to Functional.
Note:
At least one available physical disk should exist for rebuilding the array.
Note:
It is recommended to enable the Auto-rebuild function and set the hot spare disk for automatically
rebuilding the array
Repairing Virtual Disk
When the disk cannot display in the HDD Information interface while the virtual disk can still show in the
Array Settings interface, you have to repair the virtual disk.
Note:
If the virtual disk is under foreground initialization, the repairing cannot be done.
To repairing virtual disk: