REST APIs —— Cluster APIs —— Cluster update settings API

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-update-settings.html#cluster-update-settings

Configures dynamic cluster settings.

配置动态群集设置。

1、Request（请求）

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-update-settings.html#cluster-update-settings-api-request

        PUT /_cluster/settings

2、Prerequisites（先决条件）

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-update-settings.html#cluster-update-settings-api-prereqs

If the Elasticsearch security features are enabled, you must have the manage cluster privilege to use this API.

如果启用了 Elasticsearch 安全特性，则必须拥有管理集群特权才能使用此 API。

3、Description（描述）

https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-update-settings.html#cluster-update-settings-api-desc