Elasticsearch(索引操作
查看集群状态
GET _cluster/health
http://192.168.1.200:9200/_cluster/health (GET)
{
"cluster_name": "cluster-es-node", #节点名称
"status": "green", //状态 (三个状态 grenn 标识正长工作 yellow 表示有警告 为分配的 或其他 red 表示不用)
"timed_out": false, #是否超时
"number_of_nodes": 1, #
"number_of_data_nodes": 1,
"active_primary_shards": 0, #真时可用的分片
"active_shards": 0, #激活的分片数
"relocating_shards": 0,
"initializing_shards": 0,
"unassigned_shards": 0, #为分配的分片
"delayed_unassigned_shards": 0,
"number_of_pending_tasks": 0,
"number_of_in_flight_fetch": 0,
"task_max_waiting_in_queue_millis": 0,
"active_shards_percent_as_number": 100.0
}
索引操作
1.添加索引
put 请求
http://192.168.1.200:9200/index_temp
index_temp(索引名称)
josn参数
{
"settings":{
"index":
{
"number_of_shards":"2", //主 分片数
"number_of_replicas":"0" //备份分片数
}
}
}
返回信息
{
"acknowledged": true,
"shards_acknowledged": true,
"index": "index_temp"
} 代表创建成功
2.查询索引接口
http://192.168.1.200:9200/index_temp (GET)
返回
{
"index_temp": {
"aliases": {}, (别名)
"mappings": {}, (数据类型)
"settings": {
"index": {
"creation_date": "1586669227509", (创建时间
"number_of_shards": "2", (主分片)
"number_of_replicas": "0", (备份分片
"uuid": "oIz2uXxYTSKE4l7J4epsrA", (udid
"version": {
"created": "7060299" (版本
},
"provided_name": "index_temp" (索引名称)
}
}
}
}
3.删除索引
http://192.168.1.200:9200/index_temp (DELETE)请求
再次查看被删除
查询所有