job "deployment_auto.nomad" { datacenters = ["dc1", "dc2"] constraint { attribute = "${attr.kernel.name}" value = "linux" } group "one" { count = 3 update { max_parallel = 3 auto_promote = true canary = 2 min_healthy_time = "1s" } task "one" { driver = "raw_exec" env { version = "1" } config { command = "/bin/sleep" # change args to update the job, the only changes args = ["1000000"] } resources { cpu = 20 memory = 20 } } } }