job "demo3" { datacenters = ["dc1"] type = "service" group "t2" { count = 3 task "t2" { driver = "raw_exec" config { command = "bash" args = ["-c", "sleep 15000"] } } update { max_parallel = 1 min_healthy_time = "1s" auto_revert = true healthy_deadline = "2s" progress_deadline = "3s" } restart { attempts = 0 mode = "fail" } reschedule { unlimited = "true" # attempts = 0 } } }