REST APIs —— Cluster APIs —— Cluster get settings API
https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-get-settings.html#cluster-get-settings
Returns cluster-wide settings.
返回集群的设置。
curl -X GET "localhost:9200/_cluster/settings?pretty"
1、Prerequisites（先决条件）
https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-get-settings.html#cluster-get-settings-api-prereqs
If the Elasticsearch security features are enabled, you must have the monitor or manage cluster privilege to use this API.
如果启用了 Elasticsearch 安全特性，则必须拥有监视器或管理集群特权才能使用此 API。
2、Request（请求）
https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-get-settings.html#cluster-get-settings-api-request
GET /_cluster/settings
3、Description（描述）
https://www.elastic.co/guide/en/elasticsearch/reference/8.8/cluster-get-settings.html#cluster-get-settings-api-desc
By default, this API call only returns settings that have been explicitly defined, but can also include the default settings by calling the include_defaults parameter.
默认情况下，该API调用仅返回已显式定义的设置，但可以通过调用 include_defaults 参数来包括默认设置。
结束
标签：Cluster,精讲,settings,cluster,API,APIs,get From： https://www.cnblogs.com/zuoyang/p/17501839.html