Elasticsearch kibana官方基础本地实践

Posted 2020-12-23 wangrq

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官方资源链接

https://www.elastic.co/cn/start
elasticsearch官方基础视频教程
https://www.elastic.co/cn/webinars/getting-started-elasticsearch?elektra=startpage
kibana官方基础视频教程
https://www.elastic.co/cn/webinars/getting-started-kibana?elektra=startpage

动手实践

当前最新版本 Elasticsearch 7.7.0

运行环境

a.JDK8+
b.系统可用内存>2G
c.win7

下载个人觉得迅雷相对较快

https://artifacts.elastic.co/downloads/kibana/kibana-7.7.0-windows-x86_64.zip
https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.7.0-windows-x86_64.zip

解压运行启动服务

?elasticsearch/bin
elasticsearch.bat
#编辑
kibana.yml 
elasticsearch.hosts: ["http://localhost:9200"]
#若elasticsearch开启用户密码则需要配置
elasticsearch.username: "elastic"
elasticsearch.password: "changeme"
国际化中文界面开启
i18n.locale: "zh-CN"
#双击启动
bin/kibana.bat
#浏览器访问  
http://localhost:5601/

技术图片

菜单点击dev-tools工具进行基本使用调试

计算集群中文档的数量

GET _count
{
    "query": {
        "match_all": {}
    }
}

添加文档

PUT  testuser/_doc/1
{
  "name":"kuKi",
  "address":"北京",
  "sex":"女",
  "about":"runing climbing joking",
  "age":24
}

检索文档

GET  testuser/_doc/1

搜索全部文档

GET  testuser/_search

URL参数搜索

GET  testuser/_search?q=address:上海

表达式搜索 match查询

GET testuser/_search
{"query":{
    "match": {
      "address": "上海"
    }
   }}

表达式匹配加过滤

GET  testuser/_search
{
  "query":{
    "bool": {
      "must": [
        {"match": {
          "address": "上海"
        }}
      ],
      "filter": [
        {
         "range": {
           "age": {
             "gte": 15,
             "lte": 25
           }
         }
        }
      ]
    }
  }
}

全文检索

GET  testuser/_search
{
  "query": {
    "match": {
      "address": "北京"
    }
  }
}

检索短语搜索

GET  testuser/_search
{
  "query": {
    "match_phrase": {
      "about": "runing climbing"
    }
  }
}

高亮检索结果显示

GET  testuser/_search
{
  "query": {
    "match_phrase": {
      "about": "runing climbing"
    }
  },
  "highlight": {
    "fields": {
      "about": {}
    }
  }
}

聚合分析

GET  testuser/_search
{
  "query":{
    "bool": {
      "must": [
        {"match": {
          "address": "上海"
        }}
      ],
      "filter": [
        {
         "range": {
           "age": {
             "gte": 15,
             "lte": 25
           }
         }
}]}}}

分词处理

GET  testuser/_analyze
{
  "text": ["goods morning every body"]
}