本文介绍开源搜索引擎elasticsearch
install
run
elasticsearch -d
port 9300 程序端口 port 9200 rest端口
plugin head web url: http://localhost:9200/_plugin/head/
mapping 文件路径： vi elasticsearch-1.7.5/config/templates/datafusion.json
sudo elasticsearch/bin/plugin install mobz/elasticsearch-head
curl -XPUT ‘http://localhost:9200/mdc/originData/data1’ -d ‘{ “cpu” : 10, “mem” : 10, “time”: 2339 }’
curl -XDELETE ‘http://localhost:9200/mdc/originData/data1’ curl -XGET ‘http://localhost:9200/mdc/originData/data1’
聚合
{
"query": {
"bool": {
"must": {
"range": {
"time": {
"from": 1506787200000,
"to": 1508746873436
}
}
}
}
},
"aggregations": {
"exception": {
"terms": {
"field": "exception"
}
},
"checkSubmitCode": {
"terms": {
"field": "checkSubmitCode"
}
}
}
}