Max Shards 설정
curl -X PUT localhost:9200/_cluster/settings -H "Content-Type: application/json" -d '{ "persistent": { "cluster.max_shards_per_node": "3000" } }'
다수 인덱스 삭제 허용 설정
PUT _cluster/settings
{
"persistent": {
"action.destructive_requires_name": false
}
}