【Problem Description】：the cameras do not have recording video on VCN510
【Problem Analysis】：
1.Check the camera recording status and find that some cameras are not executed.
2.Check that the number of camera recordings have 22 cameras.
3.Check the VCN server type.
【Root Cause】：
The number of camera recordings exceeds the number of servers.
【Solution Description】：
The number of VCN510-16 server recordings is 16.
Therefore, the recording video is normal after the number of redundant cameras is closed.
