一、Snapshot
1、从已备份的快照中复原indices

POST _snapshot/oss_bucket_name/snapshot_name/_restore?wait_for_completion=false{  "indices":"indices_name",  "ignore_unavailable":"true",  "index_settings": {    "index.number_of_replicas": 0,    "index.routing.allocation.total_shards_per_node":"10"  },  "include_global_state":false}