[DB] ElasticSearch

curl -XPUT http://node01:9200/blog01/?pretty
curl -XPUT http://node01:9200/blog01/article/1?pretty -d  ‘{"id": "1", "title": "What is lucene"}‘
curl -XGET http://node01:9200/blog01/article/1?prettycurl -XPUT http://node01:9200/blog01/article/1?pretty -d  ‘{"id": "1", "title": " What is elasticsearch"}‘
curl -XGET "http://node01:9200/blog01/article/_search?q=title:elasticsearch" 
curl -XDELETE "http://node01:9200/blog01/article/1?pretty"
curl -XDELETE http://node01:9200/blog01?pretty

POST /school/student/_bulk
{ "index": { "_id": 1 }}
{ "name" : "liubei", "age" : 20 , "sex": "boy", "birth": "1996-01-02" , "about": "i like diaocan he girl" }
{ "index": { "_id": 2 }}
{ "name" : "guanyu", "age" : 21 , "sex": "boy", "birth": "1995-01-02" , "about": "i like diaocan" }

GET /school/student/_search?pretty
{
    "query": {
        "match_all": {}
    }
}

GET /school/student/_search?pretty
{
    "query": {
         "match": {"about": "travel"}
     }
}

DELETE school
PUT school
{
  "mappings": {
    "logs" : {
      "properties": {"messages" : {"type": "text"}}
    }
  }
}
POST /school/_mapping/logs
{
  "properties": {"number" : {"type": "text"}}
}

GET /school/_mapping/logs

DELETE document
PUT document
{
  "mappings": {
    "article" : {
      "properties":
      {
        "title" : {"type": "text"} , 
        "author" : {"type": "text"} , 
        "titleScore" : {"type": "double"} 
        
      }
    }
  }
}

GET /document/_settings
PUT /document/_settings
{
  "number_of_replicas": 2
}