Elasticsearch installation, operation elasticsearch tool kibana,
(1) Enter the kibana the GET _cluster / health view the health status of es (2) Enter in kibana the GET / _cat / health? V es view specific information
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%
status: green: Each index of primary shard and a replica shard is active state
yellow: Each index of primary shard is active state, but some replica shard is not active state
red: Not all index primary shard is the active state, part of the index data is lost
kibana in: GET / _cat / indices v?
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 15.3kb
Adding documents:
PUT /index/_doc/id{ }
E.g:
PUT /ecommerce/product/3
{
"name":"zhonghua toothpaste",
"desc":"herb,prevent cavity",
"price":40,
"producer":"zhonghua producer",
"tags":["fresh"]
}
Update:
POST /index/product/id/_update
{
"doc":{
}
}
E.g:
POST /ecommerce/product/1/_update
{
"doc":{
"name":"highly efficient white toothpaste"
}
}