Elasticsearch 7：获取版本号

#Elasticsearch 笔记

$ curl http://localhost:9200
{
  "name" : "DESKTOP-M7A38PF",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "agU1zfALRn2UuDjJzWO5bw",
  "version" : {
    "number" : "7.13.4",
    "build_flavor" : "default",
    "build_type" : "tar",
    "build_hash" : "c5f60e894ca0c61cdbae4f5a686d9f08bcefc942",
    "build_date" : "2021-07-14T18:33:36.673943207Z",
    "build_snapshot" : false,
    "lucene_version" : "8.8.2",
    "minimum_wire_compatibility_version" : "6.8.0",
    "minimum_index_compatibility_version" : "6.0.0-beta1"
  },
  "tagline" : "You Know, for Search"
}