You can lose synchronization between LOC and WCS after the upgrade to version 18.104.22.168. Some LOC server services stop responding.
The symptoms are seen when checking the LOC server status using one of these commands:
You might receive an error message indicating that the LOC server service is still running.
To re-establish the synchronization between the LOC and WCS perform these steps:
For more information on synchronizing the location server and WCS, refer to Synchronizing Cisco WCS and Location Servers section of Cisco Location Appliance Configuration Guide
Wireless Location Appliance
Wireless Control System