is cluster

cluster.name: es-cluster # The name in the cluster
node.name: node_01 # The node name
node.master: true # Means the node is the master node
node.data: false # Means this is not a data node
network.host: 192.168 .1.119 # Monitor all ips, which should be set to a secure ip in the actual environment
http.port: 9200 # The port number of the es service
discovery.zen.ping.unicast.hosts: ["192.168.1.119"] # Configure automatic discovery
# Add new parameters so that the head plugin can access es
http.cors.enabled: true
http.cors.allow-origin: "*"