1、elasticsearch基本操作
## Elasticsearch中常用curl命令
详细参见：https://cloud.tencent.com/document/product/845/30627
1.查看集群状态
```
curl --location --request GET 'http://192.168.22.92:9200/_cluster/health?pretty'
```
2.查看节点状态
```
curl --location --request GET 'http://192.168.22.92:9200/_cat/nodes?pretty'
```
3.查看分片状态
```
curl --location --request GET 'http://192.168.22.92:9200/_cat/shards?pretty'
```
4.查看索引列表
```
curl --location --request GET 'http://192.168.22.92:9200/_cat/indices'
```
5.查看索引详细信息
```
curl --location --request GET 'http://192.168.249.4:9200/newgroupuser/_stats?pretty'
```
6.查看指定索引的文档数量
```
curl --location --request GET 'http://192.168.249.4:9200/usernetwork/_mapping'
```
7.查看指定索引mapping
```
curl --location --request GET 'http://10.247.19.20:9200/textmessage/_mapping?pretty'
```
8.查看指定索引的settings
```
curl --location --request GET 'http://192.168.22.92:9200/newgroupuser/_settings?pretty'
```
9.查询数据
```
curl --location --request GET 'http://10.247.19.20:9200/org/_search?pretty'
```
10.通过文档id查询数据
```
curl --location --request GET 'http://192.168.22.92:9200/newgroupuser/doc/c2b157e5-d466-4bb3-9c10-99cba8c513c9_ext'
```
11.搜索群组
```
curl --location --request GET 'http://192.168.249.4:9200/usernetwork/_search?pretty' \
--header 'Content-Type: application/json' \
-d '{
"query": {
"bool": {
"must": [
{
"term": {
"id": "609a4797e4b0e5cf9f008de9"
}
}
]
}
}
}'
```
12.索引新增字段
```
curl --location --request PUT 'http://172.30.1.12:9200/textmessage/_mapping/doc' \
--header 'Content-Type: application/json' \
--data-raw '{
"properties":{
"replymsgId": {
"index": true,
"store": true,
"type": "keyword"
},
"replyRootMsgId": {
"index": true,
"store": true,
"type": "keyword"
}
}
}'
```
13.查看索引模板
```
curl --location --request GET 'http://192.168.22.92:9200/_template'
```