why do we receive below error in AlwaysOn cluster ?
[RES] SQL Server Availability Group: [hadrag] SQL Server component 'query_processing' health state has been changed from 'clean' to 'warning' at 2018-08-16 01:08:50.450[RES] SQL Server Availability Group: [hadrag] SQL Server component 'query_processing' health state has been changed from 'warning' to 'clean' at 2018-08-16 01:09:10.513
Jayant Kumar Das MS SQL Server DBA