es 的reindex详解_goxingman的博客_es reindex

https://192.168.4.15:9200/_reindex/
POST
{
  "source": {
    "index": "old_index",
	"size":1000   //可选，每次批量提交1000个，可以提高效率，建议每次提交5-15M的数据
  },
  "dest": {
    "index": "en_law"
  }
}https://192.168.4.15:9200/_reindex/
POST
{
  "s