/ntu-summer-course

Primary LanguagePython

Ntu Summer Course

Install Elasticsearch

ntu:ntu

ifconfig

windows : putty

ssh@192.168.30.131

git clone https://github.com/lucasko-tw/ntu-summer-course.git

cd ntu-summer-course
git pull

./download.sh

tar xvf elasticsearch-2.3.0.tar.gz

cd elasticsearch-2.3.0

./bin/plugin install mobz/elasticsearch-head

vim config/elasticsearch.yml 
  cluster.name: lucas
  node.name: node-1
  network.host: 0.0.0.0

./bin/elasticsearch

./bin/elasticsearch -d

http://192.168.30.131:9200/_plugin/head/

Create

POST  ntu/student/1
{
  "name": "lucas",
  "email": "lucas@gmail.com",
  "age": 25
}

Update

PUT  ntu/student/1
{
  "name": "lucas ko",
  "email": "lucas@gmail.com",
  "age": 27
}

Query

POST ntu/student/_search
{
  "query": {
    "match": {
      "age": 25
    }
  }
}

Aggregation

POST ntu/student/_search

{
  "query": {
    "bool": {
      "must": []
    }
  },
  "aggs": {
    "_age": {
      "terms": {
        "field": "age",
        "size": 1000
      }
    }
  }
}