docker搭建单机安装es集群

下载ik分词器

地址：下载es向匹配的版本

安装

上传到指定目录：/opt/es

将插件解压至一下目录：

unzip -d data1/plugin/ik/ elasticsearch-analysis-ik-7.4.0.zip
unzip -d data2/plugin/ik/ elasticsearch-analysis-ik-7.4.0.zip
unzip -d data3/plugin/ik/ elasticsearch-analysis-ik-7.4.0.zip

直接启动即可，data1/plugin会挂载到容器的/usr/share/elasticsearch/plugins

验证

请求：

POST 192.168.101.6:9200/_analyze
Content-Type:application/json; charset=UTF-8

{
	"analyzer":"ik_max_word",
	"text":"农业银行"
}

结果：

HTTP/1.1 200 OK
content-type: application/json; charset=UTF-8

{
  "tokens": [
    {
      "token": "农业银行",
      "start_offset": 0,
      "end_offset": 4,
      "type": "CN_WORD",
      "position": 0
    },
    {
      "token": "农业",
      "start_offset": 0,
      "end_offset": 2,
      "type": "CN_WORD",
      "position": 1
    },
    {
      "token": "银行",
      "start_offset": 2,
      "end_offset": 4,
      "type": "CN_WORD",
      "position": 2
    }
  ]
}