es

GET _cat/shards
GET _cat/indices?v
GET _cat/health?v
GET _cat/shards?v
GET _cat/nodes?v
PUT your2_index
{
"settings": {
"number_of_shards": 3
, "number_of_replicas": 4
}
}

PUT your_index/_settings
{
"number_of_replicas": 5
}

DELETE your_index,my_index

POST default_index/1
{
"name" : "zhangsan",
"age":20,
"gender": "male"
}