job "horizontally_scalable" { datacenters = ["dc1"] type = "service" namespace = "NamespaceA" constraint { attribute = "${attr.kernel.name}" value = "linux" } group "horizontally_scalable" { scaling { min = 1 max = 10 enabled = true policy { // Setting a single value allows us to check the policy block is // handled opaquely by Nomad. cooldown = "13m" } } task "test" { driver = "raw_exec" config { command = "bash" args = ["-c", "sleep 15000"] } } } }