ElasticSearch集群监控常用命令

ゝ一纸荒年。 2022-09-05 01:58 280阅读 0赞

### 查看集群监控状态 ###

[ops@dis-algo34 ~]$ curl -X GET   'http://xxxxx.bigdata.mw.xxxxx.cn: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
    1628927872 07:57:52  bigdata-search green          13        10    474 225    0    0        0             0                  -                100.0%
    [ops@dis-algo34 ~]$

### 查看索引状态信息 ###

[ops@dis-algo34 ~]$ curl -X GET  'http://xxxxx.bigdata.mw.xxxxx.cn:9200/_cat/indices?v'
    health status index                                     uuid                   pri rep docs.count docs.deleted store.size pri.store.size
    green  open   .siem-signals-default-000001              vn-5GRuXRuiWUMQ6IOmkLg   1   1          0            0       416b           208b
    green  open   automated_test1                           HJ0a-OsNQIy4ZjCQi9SNzw   3   0          0            0       624b           624b
    green  open   .siem-signals-default-000002              sDUWPeHEQZahokFZHrRN9g   1   1          0            0       416b           208b
    green  open   .siem-signals-default-000003              GZlwPbNZSgywCJ6VctlGWQ   1   1          0            0       416b           208b
    green  open   automated_keyword_alias_1627888980254     SV9mqCzVTqihnv7cjKaOFA   3   2      34025            0     53.9mb           20mb
    green  open   product_sku_idx_20210720                  VUAw0DsnRp2qm8Xl7mbyTQ  16   1          0            0      6.5kb          3.2kb
    green  open   .items-default-000001                     nyhjy5U-RgWLXQNvMmANOg   1   1          0            0       416b           208b
    green  open   automated_keyword_alias_1628004660261     bP84BQJaRniTwDoyw_sFJA   3   2      34041            0     54.9mb           20mb

### 查看具体索引信息 ###

[ops@dis-algo34 ~]$ curl -X GET http://xxxxx.bigdata.mw.xxxxx.cn:9200/indexName/_stats

### 查看集群节点信息 ###

[ops@dis-algo34 ~]$ curl -X GET 'http://xxxxx.bigdata.mw.xxxxx.cn:9200/_cat/nodes?v' 
    ip             heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
    123.17.105.222           33          98  40    5.50    6.16     5.38 dilt      -      bigdata-search-es-data-7
    123.17.41.2              51          99  48    5.89    7.03     6.79 dilt      -      bigdata-search-es-data-1
    123.17.105.218           21          63   6    0.78    0.52     0.47 m         *      bigdata-search-es-master-0
    123.17.105.219           39          61   5    0.30    0.43     0.45 m         -      bigdata-search-es-master-1
    123.17.41.1              78          99  40    3.39    3.88     3.89 dilt      -      bigdata-search-es-data-0
    123.17.41.8              70         100  45    4.85    5.84     5.64 dilt      -      bigdata-search-es-data-9
    123.17.105.220           72          98  46    7.21    6.45     6.07 dilt      -      bigdata-search-es-data-3
    123.17.105.221           60         100  46    5.91    6.02     5.57 dilt      -      bigdata-search-es-data-6
    123.17.41.4              82          99  42    6.71    5.80     4.99 dilt      -      bigdata-search-es-data-4
    123.17.41.3              63          98  45    4.87    6.32     5.82 dilt      -      bigdata-search-es-data-2
    123.17.41.5              33         100  38    5.53    5.49     4.85 dilt      -      bigdata-search-es-data-5
    123.17.41.0              36          61   5    1.36    1.64     1.69 m         -      bigdata-search-es-master-2
    123.17.41.6              81         100  41    7.58    7.27     6.97 dilt      -      bigdata-search-es-data-8

### 查看集群状态 ###

[ops@dis-algo34 ~]$ curl -X GET http://xxxxx.bigdata.mw.xxxxx.cn:9200/_cluster/stats

### 查看分段信息 ###

[ops@dis-algo34 ~]$ curl -X GET http://xxxxx.bigdata.mw.xxxxx.cn:9200/_cat/segments?v

### 查看分片信息 ###

[ops@dis-algo34 ~]$ curl -X GET http://xxxxx.bigdata.mw.xxxxx.cn:9200/_cat/shards?v

参考文档：  
https://www.elastic.co/guide/cn/elasticsearch/guide/current/\_cat\_api.html  
https://www.elastic.co/guide/cn/elasticsearch/guide/current/\_monitoring\_individual\_nodes.html  
https://www.elastic.co/guide/cn/elasticsearch/guide/current/\_index\_stats.html  
压测参考：  
https://www.elastic.co/guide/cn/elasticsearch/guide/current/indexing-performance.html