| cluster.name: "{{ db.elasticsearch.cluster_name }}" |
| node.name: "{{ elasticsearch_name }}" |
| network.host: 0.0.0.0 |
| network.publish_host: {{ ansible_default_ipv4.address }} |
| |
| http.port: 9200 |
| transport.tcp.port: {{ transport_port }} |
| |
| # minimum_master_nodes need to be explicitly set when bound on a public IP |
| # set to 1 to allow single node clusters |
| # Details: https://github.com/elastic/elasticsearch/pull/17282 |
| discovery.zen.ping.unicast.hosts: |
| {% for es in groups['elasticsearch'] %} |
| - {{ hostvars[es].ansible_host }}:{{ db.elasticsearch.base_transport_port + host_group.index(es)|int }} |
| {% endfor %} |
| discovery.zen.minimum_master_nodes: {{ (host_group|length / 2 + 1) | int}} |
| |
| gateway.recover_after_nodes: {{ (host_group|length / 2 + 1) | int }} |
| gateway.expected_nodes: {{ host_group|length }} |
| gateway.recover_after_time: 5m |
| |
| xpack.security.enabled: false |
| bootstrap.memory_lock: true |
