job "system_job" { datacenters = ["dc1", "dc2"] type = "system" constraint { attribute = "${attr.kernel.name}" value = "linux" } group "system_job_group" { count = 1 restart { attempts = 10 interval = "1m" delay = "2s" mode = "delay" } task "system_task" { driver = "docker" config { image = "busybox:1" command = "/bin/sh" args = ["-c", "sleep 15000"] } env { version = "1" } } } }