version: '3.9'
 
services:
 elasticsearch:
  image: elasticsearch:8.5.2
  restart: always 
  hostname: kite.elasticsearch
  container_name: elasticsearch
  volumes:
   - ./data:/usr/share/elasticsearch/data
   - ./plugins:/usr/share/elasticsearch/plugins
   - ./config/elasticsearch.yml:/config/elasticsearch.yml
  environment:
   - "ES_JAVA_OPTS=-Xms64m -Xmx512m"
   - discovery.type=single-node
  ports:
    - '9200:9200'     # 集群通信端口
    - '9300:9300'     # http业务通信端口
  privileged: true    # 环境变量