研究目標

1. Elastic 能否做到 Solr 的 Edismax
2. 達到的情境：根據 List 的算法跟 String 算法是否一致
3. 權重的分布情況

Docker 單節點運行指令

docker run -d --name elasticsearch -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" -e "xpack.security.enabled=false" -v es_data:/usr/share/elasticsearch/data elasticsearch:8.17.0

Docker 集群配置 (docker-compose)

version: '3'
services:
  elasticsearch-node1:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.0
    environment:
      - discovery.type=zen-disco
      - discovery.seed_hosts=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - cluster.initial_master_nodes=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - xpack.security.enabled=false
    volumes:
      - es_data1:/usr/share/elasticsearch/data
    networks:
      - elasticsearch-net
    ports:
      - "9200:9200"
      - "9300:9300"

  elasticsearch-node2:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.0
    environment:
      - discovery.type=zen-disco
      - discovery.seed_hosts=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - cluster.initial_master_nodes=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - xpack.security.enabled=false
    volumes:
      - es_data2:/usr/share/elasticsearch/data
    networks:
      - elasticsearch-net
    ports:
      - "9201:9200"
      - "9301:9300"

  elasticsearch-node3:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.17.0
    environment:
      - discovery.type=zen-disco
      - discovery.seed_hosts=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - cluster.initial_master_nodes=elasticsearch-node1,elasticsearch-node2,elasticsearch-node3
      - xpack.security.enabled=false
    volumes:
      - es_data3:/usr/share/elasticsearch/data
    networks:
      - elasticsearch-net
    ports:
      - "9202:9200"
      - "9302:9300"

networks:
  elasticsearch-net:
    driver: bridge

volumes:
  es_data1:
  es_data2:
  es_data3:

啟動集群：

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