简介
开源的高扩展的分布式全文搜索引擎,是一个面向文档型数据库。与mysql进行对比,在es 7.X后面的版本中删除了Type的概念。
入门
下载后解压到本地文件夹 (不能有空格,在加载IK分词器会报错)
9300 端口为 Elasticsearch 集群间组件的通信端口, 9200 端口为浏览器访问的 http协议 RESTful 端口。
浏览器访问
response:
{ “name” : “REM”, “cluster_name” : “elasticsearch”, “cluster_uuid” : “kH6KPpFoT0qrMy8qwifT6A”,
“version” : {
"number" : "7.8.0","build_flavor" : "default","build_type" : "zip","build_hash" : "757314695644ea9a1dc2fecd26d1a43856725e65","build_date" : "2020-06-14T19:35:50.234439Z","build_snapshot" : false,"lucene_version" : "8.5.1","minimum_wire_compatibility_version" : "6.8.0","minimum_index_compatibility_version" : "6.0.0-beta1"},
“tagline” : “You Know, for Search”
}
对索引,文档进行操作
使用postman发送请求ES基本操作.postman_collection.json
导入postman可查看操作
