VMware Aria Operations 8.18.x
This is a known issue with VMware Aria Operations (formerly known as vRealize Operations).
There is currently no resolution. Use the steps detailed in the workaround section.
Workaround:
As the alert is currently not working as expected, it is recommended to disable this alert in the policy.
If there is any valid issue with the adapter instance, you will still be notified with the alert Adapter instance is not receiving data.
For Aria Operations 8.x to 8.17.x:
For Aria Operations 8.18.x
If the alerts trigger even after deactivating the alerts, put the objects in maintenance mode and take them out manually.
Example: If the alert triggers on VMware Heath Infrastructure Adapter, put this adapter in maintenance mode manually for 5 minutes.