# ElasticSearch

**Repository Path**: zhanglibin/ElasticSearch

## Basic Information

- **Project Name**: ElasticSearch
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2019-04-24
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# ElasticSearch [安装完启动可能会有报错的相关连接解决办法链接](https://blog.csdn.net/feng12345zi/article/details/80367907)
 #### 如果你想把 Elasticsearch 作为一个守护进程在后台运行，那么可以在后面添加参数 -d 。
#### 中文文档[文档连接](https://es.xiaoleilu.com/010_Intro/30_Tutorial_Search.html)
## 安装步骤
1. 安装jdk1.8版本以上，环境变量配置好
2. 下载安装包
 `wget  https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.6.0.tar.gz`
3. 解压 tar zxvf 要解压的压缩包
4. 解压完目录结构
![输入图片说明](https://gitee.com/uploads/images/2019/0424/095700_39a895c0_1279062.png "WX20190424-095617@2x.png")
5. 修改配置文件config/elasticsearch.yml。代表任何ip都可以访问
![输入图片说明](https://gitee.com/uploads/images/2019/0424/095919_b22266ec_1279062.png "WX20190424-095840@2x.png")
6. 安装分词插件，和es版本对应，参考地址`https://github.com/medcl/elasticsearch-analysis-ik/`
7. 安装命令`./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v6.6.0/elasticsearch-analysis-ik-6.6.0.zip`
8. 启动，启动命令如下：./bin/elasticsearch。出现如下图，表示成功
![输入图片说明](https://gitee.com/uploads/images/2019/0424/100947_f2b417ed_1279062.png "图片9.png")
9. 浏览器输入ip:9200。可以看到版本等一些详情
![输入图片说明](https://gitee.com/uploads/images/2019/0424/101105_3b104fe9_1279062.png "WX20190424-101052@2x.png")
10. 单个插入命令

```
curl -H 'Content-Type: application/json' -X PUT "http://localhost:9200/movies/movie/1" -d'
{
    "title": "张丽宾",
    "director": "哈哈哈啊哈哈",
    "year": 1222
}'
```
11. 更新操作和插入一样
12. 删除操作

```
curl -X DELETE 'localhost:9200/accounts/person/1'
```
13. 查看命令

```
$ curl 'localhost:9200/accounts/person/1'
```
14. 查看指定类型下的所有数据

```
curl 'localhost:9200/accounts/person/_search'
```
15. 关键字查询

```
curl -H 'Content-Type: application/json' 'localhost:9200/accounts/person/_search'  -d '
{
  "query" : { "match" : { "desc" : "软件" }},
  "size" : 10
}'
```
16. 关键字 or 查询

```
curl -H 'Content-Type: application/json' 'localhost:9200/accounts/person/_search'  -d '
{
  "query" : { "match" : { "desc" : "软件 系统" }},
  "size" : 10
}'
```
17. 查询每页规定多少数量。可以这样 . q=query 查询title中包含99的内容

```
http://172.30.10.2:9200/movies/movie/_search?size=10&q=title:99
```