MASTER

cluster.name: logstash-cluster-vmp
node.name: "logstash-vmp"
node.master: true
node.data: true
network.bind_host: 192.168.0.68
network.publish_host: 192.168.0.68
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping.unicast.hosts: ["localhost"]
discovery.zen.minimum_master_nodes: 1
discovery.zen.ping.timeout: 15s


EXTRA NODE
cluster.name: logstash-cluster-vmp
node.name: "es01"
node.master: false
node.data: true
network.bind_host: 192.168.0.74
network.publish_host: 192.168.0.74
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping.unicast.hosts: ["localhost"]
discovery.zen.minimum_master_nodes: 1
discovery.zen.ping.timeout: 15s