elasticsearch學習(1)

安裝 elasticsearch ,操做elasticsearch的工具kibana,node

(1)在kibana中輸入GET _cluster/health查看es的健康情況(2)在kibana中輸入 GET /_cat/health?v 查看es具體信息elasticsearch

epoch      timestamp cluster       status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent
1565201059 18:04:19  elasticsearch green           1         1      2   2    0    0        0             0                  -                100.0%工具

status :green:每一個索引的primary shard 和replica shard 都是active狀態 ui

   yellow:每一個索引的primary shard 都是active狀態的,可是部分replica shard不是active狀態的索引

  red:不是全部索引primary shard都是active狀態的,部分索引有數據丟失了ci

 

kibana中:GET /_cat/indices?v文檔

health status index                uuid                   pri rep docs.count docs.deleted store.size pri.store.size
green  open   .kibana_task_manager ynymnIYGSiaUo76dW86xKA   1   0          2            0     45.5kb         45.5kb
green  open   .kibana_1            6I0Vh6e8QLCvPgZil4_StQ   1   0          4            0     15.3kb         15.3kbit

 

添加文檔:event

PUT /index/_doc/id{ }ast

例如:

PUT /ecommerce/product/3
{
  "name":"zhonghua toothpaste",
  "desc":"herb,prevent cavity",
  "price":40,
  "producer":"zhonghua producer",
  "tags":["fresh"]
}

 

更新:

POST /index/product/id/_update

{

"doc":{

}

}

例如:

POST /ecommerce/product/1/_update{  "doc":{    "name":"highly efficient white toothpaste"  }}

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