$ bin/elasticsearch -Ecluster.name=es-cluster-1 -Enode.name=node-2
[2019-08-27T07:50:54,308][INFO ][o.e.n.Node ] [node-2] starting ...
[2019-08-27T07:50:54,479][INFO ][o.e.t.TransportService ] [node-2] publish_address {127.0.0.1:9301}, bound_addresses {[::1]:9301}, {127.0.0.1:9301}
[2019-08-27T07:50:54,488][WARN ][o.e.b.BootstrapChecks ] [node-2] the default discovery settings are unsuitable for production use; at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes] must be configured
[2019-08-27T07:50:54,503][INFO ][o.e.c.c.ClusterBootstrapService] [node-2] no discovery configuration found, will perform best-effort cluster bootstrapping after [3s] unless existing master is discovered
[2019-08-27T07:50:54,778][INFO ][o.e.c.s.ClusterApplierService] [node-2] master node changed {previous [], current [{node-1}{RYhEbLLjQKaoHzGNkSNo-g}{KZxmWwFVTPKU5QHDbmULfg}{127.0.0.1}{127.0.0.1:9300}{dim}{ml.machine_memory=17179869184, ml.max_open_jobs=20, xpack.installed=true}]}, added {{node-1}{RYhEbLLjQKaoHzGNkSNo-g}{KZxmWwFVTPKU5QHDbmULfg}{127.0.0.1}{127.0.0.1:9300}{dim}{ml.machine_memory=17179869184, ml.max_open_jobs=20, xpack.installed=true},}, term: 1, version: 16, reason: ApplyCommitRequest{term=1, version=16, sourceNode={node-1}{RYhEbLLjQKaoHzGNkSNo-g}{KZxmWwFVTPKU5QHDbmULfg}{127.0.0.1}{127.0.0.1:9300}{dim}{ml.machine_memory=17179869184, ml.max_open_jobs=20, xpack.installed=true}}
[2019-08-27T07:50:55,216][INFO ][o.e.h.AbstractHttpServerTransport] [node-2] publish_address {127.0.0.1:9201}, bound_addresses {[::1]:9201}, {127.0.0.1:9201}