ES上限设置默认10000条：[type=illegal

一

问题描述：

ElasticsearchStatusException[Elasticsearch exception [type=search_phase_execution_exception, reason=all shards failed]]; nested: ElasticsearchException[Elasticsearch exception [type=illegal_argument_exception, reason=Result window is too large, from + size must be less than or equal to: [10000] but was [20000]. See the scroll api for a more efficient way to request large data sets. 
This limit can be set by changing the [index.max_result_window] index level setting.]]; nested: ElasticsearchException[Elasticsearch exception [type=illegal_argument_exception, reason=Result window is too large, from + size must be less than or equal to: [10000] but was [20000]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting.]]; 

es默认读取的是10000条，如果数据量大的话也只能读取前10000条，所以才会报这个错误，只需要在es中增加上限设置就可以了，废话不多说上代码

PUT 索引名字/_settings
{
  "index":{
    "字段名字":100000000
  }
}