Saturday 19:00-06:00 should work if you got at least v2.11 of Icinga 2.
Yes, this way all services of hosts belonging to that host group will receive the downtime.
Saturday 19:00-06:00 should work if you got at least v2.11 of Icinga 2.
Yes, this way all services of hosts belonging to that host group will receive the downtime.