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
}