Ch06 Distributed

Yang Haoran 1/15/2023 ElasticSearchES

# Distributed

# 数据同步

方案1：
方案2：
方案3：

声明队列交换机
发送消息：由于把整个hotel对象发到消息队列里面太占内存了，所以只发id，根据id到mysql查询

# 集群

version: '2.2'
services:
  es01:
    image: elasticsearch:7.12.1
    container_name: es01
    environment:
      - node.name=es01
      - cluster.name=es-docker-cluster
      - discovery.seed_hosts=es02,es03
      - cluster.initial_master_nodes=es01,es02,es03
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - data01:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
    networks:
      - elastic
  es02:
    image: elasticsearch:7.12.1
    container_name: es02
    environment:
      - node.name=es02
      - cluster.name=es-docker-cluster
      - discovery.seed_hosts=es01,es03
      - cluster.initial_master_nodes=es01,es02,es03
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - data02:/usr/share/elasticsearch/data
    ports:
      - 9201:9200
    networks:
      - elastic
  es03:
    image: elasticsearch:7.12.1
    container_name: es03
    environment:
      - node.name=es03
      - cluster.name=es-docker-cluster
      - discovery.seed_hosts=es01,es02
      - cluster.initial_master_nodes=es01,es02,es03
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    volumes:
      - data03:/usr/share/elasticsearch/data
    networks:
      - elastic
    ports:
      - 9202:9200
volumes:
  data01:
    driver: local
  data02:
    driver: local
  data03:
    driver: local

networks:
  elastic:
    driver: bridge

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