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                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                # Cluster Stats 原文鏈接 : [https://www.elastic.co/guide/en/elasticsearch/reference/5.0/cluster-stats.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.0/cluster-stats.html) 譯文鏈接 : [http://www.apache.wiki/display/Elasticsearch/Cluster+Stats](http://www.apache.wiki/display/Elasticsearch/Cluster+Stats) 貢獻者 : [那伊抹微笑](/display/~wangyangting) **Cluster Stats**(集群統計信息)**API** 可以獲取集范圍內的統計信息。該 **API** 返回基本的索引 **metric**(度量)(分片數量,存儲大小,內存使用)和關于當前集群(編號,角色,系統,**jvm** 版本,內存使用,**cpu** 和安裝的插件)中節點的信息。 ``` curl -XGET 'http://localhost:9200/_cluster/stats?human&pretty' ``` 響應示例如下 :? ``` { "timestamp": 1459427693515, "cluster_name": "elasticsearch", "status": "green", "indices": { "count": 2, "shards": { "total": 10, "primaries": 10, "replication": 0, "index": { "shards": { "min": 5, "max": 5, "avg": 5 }, "primaries": { "min": 5, "max": 5, "avg": 5 }, "replication": { "min": 0, "max": 0, "avg": 0 } } }, "docs": { "count": 10, "deleted": 0 }, "store": { "size": "16.2kb", "size_in_bytes": 16684, "throttle_time": "0s", "throttle_time_in_millis": 0 }, "fielddata": { "memory_size": "0b", "memory_size_in_bytes": 0, "evictions": 0 }, "query_cache": { "memory_size": "0b", "memory_size_in_bytes": 0, "total_count": 0, "hit_count": 0, "miss_count": 0, "cache_size": 0, "cache_count": 0, "evictions": 0 }, "completion": { "size": "0b", "size_in_bytes": 0 }, "segments": { "count": 4, "memory": "8.6kb", "memory_in_bytes": 8898, "terms_memory": "6.3kb", "terms_memory_in_bytes": 6522, "stored_fields_memory": "1.2kb", "stored_fields_memory_in_bytes": 1248, "term_vectors_memory": "0b", "term_vectors_memory_in_bytes": 0, "norms_memory": "384b", "norms_memory_in_bytes": 384, "doc_values_memory": "744b", "doc_values_memory_in_bytes": 744, "index_writer_memory": "0b", "index_writer_memory_in_bytes": 0, "version_map_memory": "0b", "version_map_memory_in_bytes": 0, "fixed_bit_set": "0b", "fixed_bit_set_memory_in_bytes": 0, "file_sizes": {} }, "percolator": { "num_queries": 0 } }, "nodes": { "count": { "total": 1, "data": 1, "coordinating_only": 0, "master": 1, "ingest": 1 }, "versions": [ "5.0.1" ], "os": { "available_processors": 8, "allocated_processors": 8, "names": [ { "name": "Mac OS X", "count": 1 } ], "mem" : { "total" : "16gb", "total_in_bytes" : 17179869184, "free" : "78.1mb", "free_in_bytes" : 81960960, "used" : "15.9gb", "used_in_bytes" : 17097908224, "free_percent" : 0, "used_percent" : 100 } }, "process": { "cpu": { "percent": 9 }, "open_file_descriptors": { "min": 268, "max": 268, "avg": 268 } }, "jvm": { "max_uptime": "13.7s", "max_uptime_in_millis": 13737, "versions": [ { "version": "1.8.0_74", "vm_name": "Java HotSpot(TM) 64-Bit Server VM", "vm_version": "25.74-b02", "vm_vendor": "Oracle Corporation", "count": 1 } ], "mem": { "heap_used": "57.5mb", "heap_used_in_bytes": 60312664, "heap_max": "989.8mb", "heap_max_in_bytes": 1037959168 }, "threads": 90 }, "fs": { "total": "200.6gb", "total_in_bytes": 215429193728, "free": "32.6gb", "free_in_bytes": 35064553472, "available": "32.4gb", "available_in_bytes": 34802409472 }, "plugins": [ // all plugins installed on nodes { "name": "analysis-stempel", "version": "5.0.1", "description": "The Stempel (Polish) Analysis plugin integrates Lucene stempel (polish) analysis module into elasticsearch.", "classname": "org.elasticsearch.plugin.analysis.stempel.AnalysisStempelPlugin" } ] } } ```
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