检查集群健康状态
_cluster/health?
$ curl -XGET http://172.16.101.55:9200/_cluster/health?pretty { "cluster_name" : "dev-es", "status" : "green", "timed_out" : false, "number_of_nodes" : 1, "number_of_data_nodes" : 1, "active_primary_shards" : 0, "active_shards" : 0, "relocating_shards" : 0, "initializing_shards" : 0, "unassigned_shards" : 0, "delayed_unassigned_shards" : 0, "number_of_pending_tasks" : 0, "number_of_in_flight_fetch" : 0, "task_max_waiting_in_queue_millis" : 0, "active_shards_percent_as_number" : 100.0 }
GET /_cat/health?v
$ curl -X GET "172.16.101.55:9200/_cat/health?v" epoch timestamp cluster status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent 1575120812 13:33:32 dev-es green 1 1 0 0 0 0 0 0 - 100.0%
关于status状态栏
注：9200是http协议的RESTful接口
原文：https://www.cnblogs.com/ilifeilong/p/11964080.html