- Plesk Onyx for Windows
- Health Monitor often shows empty statistics;
- After restarting Windows Management Instrumentation, statistics is empty again after two or three days;
- Health Monitor throws a lot of errors in Event Viewer: Error while retrieving value from Counter: Insufficient memory;
- There are a lot of similar errors in Health Monitor log located in %plesk_dir%admin\logs\HealthNotifier.log:
CONFIG_TEXT:  ERROR Parallels.Diagnostics.CounterSet [(null)] - Error while retrieving value from Counter "usedMemory-Mail" in set "service-Mail". Parallels.Diagnostics.PerformanceCounterException: Can't obtain counter "usedMemory-Mail" value. ---> System.Management.ManagementException: Insufficient memory
Insufficient resources on the server.
Add more server resources to the server.