elasticsearch查询某个索引分片信息

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发布于 2022-03-28 20:11:51

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发布于 2022-03-28 20:11:51

文章被收录于专栏：johnhuster

elasticsearch6.8

通过下面的路径可以查询elasticsearch某个索引分片信息

http://xx.xx.xx.xx:9200/索引名称/_search_shards

{
     "nodes": {
         "Q6i1duFYQLmJFIu812DQjQ": {
             "name": "node1",
             "ephemeral_id": "Zaxg4gF1QweERCnY63t1fA",
             "transport_address": "172.26.0.4:9300",
             "attributes": {
                 "ml.machine_memory": "5312626688",
                 "ml.max_open_jobs": "20",
                 "xpack.installed": "true",
                 "ml.enabled": "true"
             }
         },
         "eGOZucwVSqSlivu7U4M15A": {
             "name": "node2",
             "ephemeral_id": "s6BOw2weR_CWJqIB9t8nxg",
             "transport_address": "172.26.0.3:9302",
             "attributes": {
                 "ml.machine_memory": "5312626688",
                 "ml.max_open_jobs": "20",
                 "xpack.installed": "true",
                 "ml.enabled": "true"
             }
         }
     },
     "indices": {
         "elk-nginx-20191029": {}
     },
     "shards": [
         [
             {
                 "state": "STARTED",
                 "primary": true,
                 "node": "Q6i1duFYQLmJFIu812DQjQ",
                 "relocating_node": null,
                 "shard": 0,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "hVy0KVIbSdSC7aitI453_A"
                 }
             },
             {
                 "state": "STARTED",
                 "primary": false,
                 "node": "eGOZucwVSqSlivu7U4M15A",
                 "relocating_node": null,
                 "shard": 0,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "1LEnZTSMQLmLC8-FXUMW4g"
                 }
             }
         ],
         [
             {
                 "state": "STARTED",
                 "primary": true,
                 "node": "eGOZucwVSqSlivu7U4M15A",
                 "relocating_node": null,
                 "shard": 1,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "pieh1viPT56eXlkZ7Ki4xg"
                 }
             },
             {
                 "state": "STARTED",
                 "primary": false,
                 "node": "Q6i1duFYQLmJFIu812DQjQ",
                 "relocating_node": null,
                 "shard": 1,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "0jTTLcL5T0in8_IHDSl4Yw"
                 }
             }
         ],
         [
             {
                 "state": "STARTED",
                 "primary": true,
                 "node": "Q6i1duFYQLmJFIu812DQjQ",
                 "relocating_node": null,
                 "shard": 2,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "OpQ5KMPQQRKPN3IoGfjaaQ"
                 }
             },
             {
                 "state": "STARTED",
                 "primary": false,
                 "node": "eGOZucwVSqSlivu7U4M15A",
                 "relocating_node": null,
                 "shard": 2,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "qNkggEgoRsSHsli4pgeoXw"
                 }
             }
         ],
         [
             {
                 "state": "STARTED",
                 "primary": false,
                 "node": "Q6i1duFYQLmJFIu812DQjQ",
                 "relocating_node": null,
                 "shard": 3,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "ag9IdGs6QrO4489j4eY1Vg"
                 }
             },
             {
                 "state": "STARTED",
                 "primary": true,
                 "node": "eGOZucwVSqSlivu7U4M15A",
                 "relocating_node": null,
                 "shard": 3,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "wnZSVqEkSgK3AC0Y6dVwfQ"
                 }
             }
         ],
         [
             {
                 "state": "STARTED",
                 "primary": false,
                 "node": "eGOZucwVSqSlivu7U4M15A",
                 "relocating_node": null,
                 "shard": 4,
                 "index": "elk-nginx-20191029",
                 "allocation_id": {
                     "id": "nCJp71GST96W5kK-JQK6mw"
                 }
             },
             {
                 "state": "STARTED",          //分片状态
                 "primary": true,                  //是否是主分片
                 "node": "Q6i1duFYQLmJFIu812DQjQ",          //所在elasticsearch节点
                 "relocating_node": null,
                 "shard": 4,                                                //分片号
                 "index": "elk-nginx-20191029",                 //索引名字
                 "allocation_id": {
                     "id": "rjY1Y3S7So-jZMhq6YmJ3w"
                 }
             }
         ]
     ]
 }

nodes为该索引所在的所有elasticsearch实例，shards为该索引对应分片信息

PS：对应elasticsearch官网地址https://www.elastic.co/guide/en/elasticsearch/reference/6.8/search-shards.html，把6.8切换为自身使用elasticsearch版本即可。

本文参与腾讯云自媒体同步曝光计划，分享自作者个人站点/博客。

原始发表：2019/10/30 ，如有侵权请联系 cloudcommunity@tencent.com 删除

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