用于大型应用程序的Elasticsearch集群配置?

时间:2019-04-25 11:38:25

标签: elasticsearch cluster-computing digital-ocean sharding

我们使用以下集群配置在Elasticsearch中拥有300GB的数据。

  

2个索引,每个索引包含5个分片和1个副本。

三个节点

  

主节点:-4核,8GB RAM

     

第一个数据节点:-8核,20GB RAM

     

第二个数据节点:-4核,8GB RAM

以下是现有系统的群集统计信息

{ "_nodes": { "total": 3, "successful": 3, "failed": 0 }, "cluster_name": "1-production", "timestamp": 1556190450696, "status": "green", "indices": { "count": 2, "shards": { "total": 20, "primaries": 10, "replication": 1, "index": { "shards": { "min": 10, "max": 10, "avg": 10 }, "primaries": { "min": 5, "max": 5, "avg": 5 }, "replication": { "min": 1, "max": 1, "avg": 1 } } }, "docs": { "count": 196200579, "deleted": 51077913 }, "store": { "size": "317.2gb", "size_in_bytes": 340646738562 }, "fielddata": { "memory_size": "0b", "memory_size_in_bytes": 0, "evictions": 0 }, "query_cache": { "memory_size": "871.7mb", "memory_size_in_bytes": 914092266, "total_count": 18181769, "hit_count": 6761967, "miss_count": 11419802, "cache_size": 70029, "cache_count": 174509, "evictions": 104480 }, "completion": { "size": "0b", "size_in_bytes": 0 }, "segments": { "count": 500, "memory": "465.8mb", "memory_in_bytes": 488502637, "terms_memory": "229.6mb", "terms_memory_in_bytes": 240763546, "stored_fields_memory": "50.8mb", "stored_fields_memory_in_bytes": 53353648, "term_vectors_memory": "0b", "term_vectors_memory_in_bytes": 0, "norms_memory": "583.5kb", "norms_memory_in_bytes": 597504, "points_memory": "40.3mb", "points_memory_in_bytes": 42324123, "doc_values_memory": "144.4mb", "doc_values_memory_in_bytes": 151463816, "index_writer_memory": "117.3mb", "index_writer_memory_in_bytes": 123077658, "version_map_memory": "2.4kb", "version_map_memory_in_bytes": 2464, "fixed_bit_set": "59mb", "fixed_bit_set_memory_in_bytes": 61945904, "max_unsafe_auto_id_timestamp": -1, "file_sizes": {} } }, "nodes": { "count": { "total": 3, "data": 2, "coordinating_only": 0, "master": 1, "ingest": 3 }, "versions": [ "6.4.3" ], "os": { "available_processors": 16, "allocated_processors": 16, "names": [ { "name": "Linux", "count": 3 } ], "mem": { "total": "46.9gb", "total_in_bytes": 50465730560, "free": "753.7mb", "free_in_bytes": 790405120, "used": "46.2gb", "used_in_bytes": 49675325440, "free_percent": 2, "used_percent": 98 } }, "process": { "cpu": { "percent": 9 }, "open_file_descriptors": { "min": 295, "max": 508, "avg": 398 } }, "jvm": { "max_uptime": "58.8d", "max_uptime_in_millis": 5083532179, "versions": [ { "version": "1.8.0_161", "vm_name": "Java HotSpot(TM) 64-Bit Server VM", "vm_version": "25.161-b12", "vm_vendor": "Oracle Corporation", "count": 1 }, { "version": "1.8.0_191", "vm_name": "Java HotSpot(TM) 64-Bit Server VM", "vm_version": "25.191-b12", "vm_vendor": "Oracle Corporation", "count": 2 } ], "mem": { "heap_used": "11.9gb", "heap_used_in_bytes": 12859976288, "heap_max": "31.8gb", "heap_max_in_bytes": 34220277760 }, "threads": 297 }, "fs": { "total": "1.7tb", "total_in_bytes": 1897155366912, "free": "1.1tb", "free_in_bytes": 1284989382656, "available": "1.1tb", "available_in_bytes": 1231235182592 }, "plugins": [], "network_types": { "transport_types": { "security4": 3 }, "http_types": { "security4": 3 } } } }

问题:

Socket hangs up on the search.

帮我配置集群

  1. 数据节点数-?。
  2. 主节点数-?
  3. 数据节点的RAM-?
  4. 主节点的RAM-?

任何建议都会感激

0 个答案:

没有答案