akka { actor { provider = "cluster" } remote { log-remote-lifecycle-events = off netty.tcp { hostname = "127.0.0.1" port = 0 } } cluster { seed-nodes = [ "akka.tcp://ClusterSystem@127.0.0.1:2551", "akka.tcp://ClusterSystem@127.0.0.1:2552"] auto-down-unreachable-after = 10s } }