POST _reindex{ "source": { "remote": { "host": "http://124.251.115.33:9200" }, "index": "article", "dest": { "index": "article" }}curl -XPOST 172.18.0.21:9200/_reindex -H "Content-Type: application/json" -d'{"source":{"remote":{"host":"http://124.251.115.33:9200"},"index":"article","dest":{"index":"article"}}}'curl -X POST "localhost:9200/_reindex?pretty" -H 'Content-Type: application/json' -d'{"source":{"remote":{"host":"http://124.251.115.33:9200"},"index":"article","query":{"match":{"account_id":""}}},"dest":{"index":"article"}}'curl -X POST "localhost:9200/_reindex?pretty" -H 'Content-Type: application/json' -d'{"source":{"remote":{"host":"http://124.251.115.33:9200"},"index":"statistics"},"dest":{"index":"statistics"}}'