_:n51f8b3d31b224738b03df24185612690xb1
<http://schema.org/text>
"I want to be notified when some machines are up, and that state to be considered the error state, essentially I would like !hostalive.\n\nWhat is the easiest way to do this?"
<https://community.icinga.com/t/what-would-be-the-easiest-way-to-create-an-inverted-hostalive/10517>