If a host or a server is down and not reachable an alert is generated in the dashboard or with an email
alert on server availability
The following blog describes how to use agent health and automation to alert on server down:
Above links having some deprecated functions from OMS. Please help me to share the updated query to set the Host down alerts on OMS.
What about if you want to monitor an IP address or website for availability?
How can this be marked as "Completed" when the KB is clearly identifying this as a workaround for systems running an OpsMgr agent. What about those hosted in Azure and not running agents?
Paul Wetter commented
How about clearing the alert? A "Server back Online" message.
Yoshihiro Kawabata commented
Thank you, Workaround for "server is down" alert,
and I want more easy solution for "server is down" alert.