elasticsearch5.4.0安装head插件过程

1、系统macos 10.3  

      node版本V7.4.0

      npm版本4.0.5

2、下载elasticsearch 

       https://www.elastic.co/downloads/elasticsearch

      解压 unzip elasticsearch-5.4.0.zip

      cd elasticsearch-5.4.0

      ./bin/elasticsearch   启动

     访问http://localhost:9200/

返回类似如下正常：

{
  "name" : "cRu3D7g",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "5-IcyPsSQYmCgg9r8BbGhg",
  "version" : {
    "number" : "5.4.0",
    "build_hash" : "780f8c4",
    "build_date" : "2017-04-28T17:43:27.229Z",
    "build_snapshot" : false,
    "lucene_version" : "6.5.0"
  },
  "tagline" : "You Know, for Search"
}        

3、下载安装elasticsearch-head 可视化插件

    git clone git://github.com/mobz/elasticsearch-head.git

    安装grunt (可以不安装)

    npm install -g  grunt

    cd elasticsearch-head

    npm install  

    如出现问题可先切换至国内镜像  

    npm install -g cnpm --registry=https://registry.npm.taobao.org

    再次执行npm install

    grunt server 启动elasticsearch-head服务

    如未安装grunt  可直接 npm run start

4、启用elasticsearch CORS

    进入elasticsearch  config 目录·

     cd elasticsearch-5.4.0/config

     vim elasticsearch.yml

     添加：

     http.cors.enabled: true

     http.cors.allow-origin: "*"

     重启elasticsearch

 http://localhost:9100