从 ES 中取数据的时候,遇到
QueryPhaseExecutionException[Result window is too large, from + size must be less than or equal to: [10000] but was [500000]. 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.]
curl -XPUT http://bigdata-dev-es-2:9200/courier_income_rank/_settings -d ‘{ “index” : { “max_result_window” : 50000}}’
主要是依据自己的数据量以及 ES Server Heap 的大小以及 自己程序的 Heap 的大量选择,数据量不太的情况下还是建议 增大 window result