Elasticsearch

# ---------------------------------- Cluster -----------------------------------

cluster.name: my-cluster
#
# ------------------------------------ Node ------------------------------------
#
# Use a descriptive name for the node:
#
node.name: Elastic-01

node.master: true
node.data: false

# ----------------------------------- Paths ------------------------------------

path.data: /data/elasticsearch/data

path.logs: /data/elasticsearch/log

# ----------------------------------- Memory -----------------------------------
#
# Lock the memory on startup:
#
bootstrap.memory_lock: true

# ---------------------------------- Network -----------------------------------

network.host: {myip}

# --------------------------------- Discovery ----------------------------------

discovery.zen.ping.unicast.hosts: ["node01", "node02", "node03", "node04"]
discovery.zen.minimum_master_nodes: 2

# ---------------------------------- Various -----------------------------------

#action.destructive_requires_name: true

xpack.ssl.key: /etc/elasticsearch/x-pack/elastic-01.key
xpack.ssl.certificate: /etc/elasticsearch/x-pack/elastic-01.crt
xpack.ssl.certificate_authorities: [ "/etc/elasticsearch/x-pack/ca.crt" ]
xpack.security.transport.ssl.enabled: true
xpack.security.http.ssl.enabled: true