Trying to create more than 500 scroll contexts will not be allowed in the next major version by default

[HenGold]

2019-03-21 16:20:36.281 WARN 19573 --- [I/O dispatcher 1] org.elasticsearch.client.RestClient : request [POST http://es.avanan.net:9200/report/test/_search?scroll=1m&pretty=true] returned 1 warnings: [299 Elasticsearch-6.6.1-1fd8f69 "Trying to create more than 500 scroll contexts will not be allowed in the next major version by default. You can change the [search.max_open_scroll_context] setting to use a greater default value or lower the number of scrolls that you need to run in parallel." "Thu, 21 Mar 2019 14:20:36 GMT"]