HIKVISION DS-A81 Series Quick Operation Manual page 28

Quick Operation Guide of DS-A81 Series Storage System
to set it as private volume 1 or private volume 2.
Two LUNs will be automatically set as the spare volumes of the two private volumes.
You can check the checkbox of Use sparelun of privatelun to enable the use of spare
volume in case of private volume failure.
3) Optionally, you can check the checkbox of Start CVR after setting to start the CVR
service after the private volume settings are complete.
4) Click OK to confirm the settings.
It is recommended that the spare LUNs are in the different physical volume with the private
LUNs. For details of physical volume, see Section 6.4 Virtual Storage Pool Management.
4. Create the record volume.
1) Enter the Record Volume Settings interface.
CVR > CVR > CVR Config > Create record volume
2) Input the name for the record volume, select the Data overlay mode and select the free
LUN(s) to be set as the record volume.
3) Click OK to confirm the settings.

The name should be no longer than 24 characters, and blank space and quotation marks are
invalid.

You can select multiple LUNs and merge them as a record volume.

Cycle Cover and No Cover can be selected for Data overlay. In Cycle Cover (default) mode,
the record files stored in the record volume will be overwritten when the record volume
becomes full. In No Cover mode, the record process will stop when the record volume
Figure 5. 9 Create Record Volume
25