# ======================== Elasticsearch 9.x - 单机单节点（数据在 /data） =========================
# 按 docs/ES/ES_9 配置，适用于 SearchEngine 项目

# ---------------------------------- Cluster -----------------------------------
cluster.name: searchengine-cluster

# ------------------------------------ Node ------------------------------------
node.name: node-1

# ----------------------------------- Paths ------------------------------------
# 数据与日志安装到 /data 目录
path.data: /data/elasticsearch/data
path.logs: /data/elasticsearch/logs

# ---------------------------------- Network -----------------------------------
network.host: 0.0.0.0
http.port: 9200

# --------------------------------- Discovery ----------------------------------
# 单机开发/生产单节点模式
discovery.type: single-node

# ---------------------------------- Security ----------------------------------
# 开发环境关闭安全（与文档一致）；生产请改为 true 并配置证书与用户
xpack.security.enabled: false

# 以下为可选性能调优（与 ES_9 第 11 节一致，可按机器内存调整）
# indices.fielddata.cache.size: 40%
# indices.queries.cache.size: 30%