一、缓存操作
服务端开启或禁用查询缓存
index.requests.cache.enable
客户端开启或禁用查询缓存
GET /my-index/_search?request_cache=true
清理缓存
POST /_cache/clear
二、参考链接
https://www.elastic.co/guide/en/elasticsearch/reference/2.3/shard-request-cache.html
https://www.elastic.co/guide/en/elasticsearch/reference/current/shard-request-cache.html
https://blog.csdn.net/a745233700/article/details/118055871
https://developer.aliyun.com/article/972144
https://developer.aliyun.com/article/801995
https://www.easyice.cn/archives/367
三、相关问题排查
https://blog.csdn.net/aaronhadoop/article/details/131646263