首页 > 解决方案 > 无法在 ElasticSearch 上加载和使用 synonym.txt 文件

问题描述

我正在使用以下 docker-compose.yml 创建 ElasticSearch 集群:

version: '3.3'
services:
  elasticsearch1:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2
    container_name: elasticsearch1
    environment:
      ...
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - data01:/usr/share/elasticsearch/data
      - ${PWD}/data/thesaurus/output:/usr/share/elasticsearch/config/extra
    ports:
      - 9200:9200
    networks:
      - elastic
  elasticsearch2:
    ...
volumes:
  data01:
    driver: local
  data02:
    driver: local
networks:
  elastic:
    driver: bridge

我的索引包含:

  "settings": {
    "number_of_shards": 2,
    "number_of_replicas": 1,
    "index" : {
      "analysis" : {
          "filter" : {
              "synonym" : {
                  "type" : "synonym", 
                  "synonyms_path" : "extra/synonym.txt"
              }
          },
          "analyzer" : {
              "synonym" : {
                  "tokenizer" : "standard",
                  "filter" : ["lowercase", "synonym"] 
              }
          }
      }
    }

当我尝试处理PUT我的数据时,我得到:

{'error': {'root_cause': [{'type': 'illegal_argument_exception', 'reason': 'failed to build synonyms'}], 'type': 'illegal_argument_exception', 'reason': 'failed to build synonyms', 'caused_by': {'type': 'i_o_exception', 'reason': 'Is a directory'}}, 'status': 400}

有趣的是,当我运行: 时docker exec elasticsearch1 cat config/extra/synonym.txt,我得到了错误:cat: config/extra/synonym.txt: Is a directory

如何加载和使用 synonym.txt 文件?

标签: dockerelasticsearchdocker-composewindows-subsystem-for-linuxdocker-for-windows

解决方案


正如弹性文档中所写 -这里

上面配置了一个同义词过滤器,路径为 analysis/synonym.txt(相对于配置位置)。然后为同义词分析器配置过滤器。

所以你替换synonyms_path

"synonyms_path" : "/extra/synonym.txt" 

在:

"synonyms_path" : "extra/synonym.txt"

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