1. Run the ifconfig
command to view the network port information.
If the system disks are incorrectly installed, the network adapters for service network ports are not eth0
The PSM service starts only when the network adapters' names are eth0
. Therefore, if the network adapters' names change, the PSM service fails to start.
Network adapters' names change
System disks for other NVRs are installed in this NVR, which causes the network adapters' names to change. Therefore, the PSM service fails to start.