Elastic Search 优化

1. 发送PUT 请求， 请求方式   application/json

解决问题：{"type":"circuit_breaking_exception","reason":"[parent] Data too large, data for [<http_request>] would be [990207438/944.3mb]

{
  "persistent" : {
    "indices.breaker.request.limit" : "40%" ,
    "indices.breaker.fielddata.limit" : "40%" 
  }
}