ES 核心概念

version: "3.7"
services:
  es01:
    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2"
    container_name: es01
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      node.name: es01
      discovery.seed_hosts: es01,es02,es03
      cluster.initial_master_nodes: es01,es02,es03
      cluster.name: mycluster
      ES_JAVA_OPTS: -Xms512m -Xmx512m
    volumes:
      - "es-data-es01:/usr/share/elasticsearch/data"
    ulimits:
      memlock:
        soft: -1
        hard: -1
  es02:
    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2"
    container_name: es02
    ports:
      - "9201:9200"
      - "9301:9300"
    environment:
      node.name: es02
      discovery.seed_hosts: es01,es02,es03
      cluster.initial_master_nodes: es01,es02,es03
      cluster.name: mycluster
      ES_JAVA_OPTS: -Xms512m -Xmx512m
    volumes:
      - "es-data-es02:/usr/share/elasticsearch/data"
    ulimits:
      memlock:
        soft: -1
        hard: -1
  es03:
    image: "docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2"
    container_name: es03
    ports:
      - "9202:9200"
      - "9302:9300"
    environment:
      node.name: es03
      discovery.seed_hosts: es01,es02,es03
      cluster.initial_master_nodes: es01,es02,es03
      cluster.name: mycluster
      ES_JAVA_OPTS: -Xms512m -Xmx512m
    volumes:
      - "es-data-es03:/usr/share/elasticsearch/data"
    ulimits:
      memlock:
        soft: -1
        hard: -1
  kibana:
    image: docker.elastic.co/kibana/kibana-oss:7.10.2
    container_name: kibana
    depends_on:
      - es01
      - es02
      - es03
    ports:
      - "5601:5601"
      - "9600:9600"
    environment:
      SERVERNAME: kibana
      ELASTICSEARCH_HOSTS: '["http://es01:9200","http://es02:9200","http://es03:9200"]'
      ES_JAVA_OPTS: -Xmx512m -Xms512m
volumes:
  es-data-es01: {}
  es-data-es02: {}
  es-data-es03: {}