I need to make an alert where it sends an email with all nodes that are currently down every hour instead of getting 1 mail per node each time it goes down. Maybe some additional info like MAC address or whatever, so maybe something like this
Nodes currently down:
192.xxx.xxx.xxx MAC-adress
192.xxx.xxx.xxx MAC-adress
192.xxx.xxx.xxx MAC-adress
192.xxx.xxx.xxx MAC-adress