1.4.5.5.12. Operation, Monitoring, and Logging
1.4.5.5.12.1. Configuration Hot Reload
1.4.5.5.12.2. Self-Healing (Watchdog)
1.4.5.5.12.3. Monitoring (PRTG)
1.4.5.5.12.4. Logging

The following points explain the cache server's behavior, which is useful to know during normal operation.