从 Elasticsearch 删除数据 最大索引

Question

I have an single Elasticsearch index which has maximum number of documents. i want to delete some data from this index. i have tried running a delete_by_query but it fails. any sugestions for this, which i would able to keep the index and its data and also delete some old data from the same index?

This is the request i was running.

curl -X GET "1localhost:9200/produdtion-index/_search?pretty" -H 'Content-Type: application/json' -d'
{
  "query": {
                    "bool": {
                        "must": [
                            { "range": { "submitDate": { "lte": "20200421" } } }   
                        ]
                    }
                }
}
' 

Answer 1

Try index life cycle managementhttps://www.elastic.co/guide/en/elasticsearch/reference/current/index-lifecycle-management.html You can split the index based on the number of documents and then delete them