ElasticSearch安装head插件

#更新
sudo yum update -y

安装2个rpm包
sudo rpm -ivh http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
sudo rpm -ivh https://kojipkgs.fedoraproject.org//packages/http-parser/2.7.1/3.el7/x86_64/http-parser-2.7.1-3.el7.x86_64.rpm

安装npm
sudo yum install npm

sudo yum install -y git

sudo yum install -y bzip2

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

#将源码包下载后剪切到/bigdata目录，并改所属用户和组
sudo chown -R xiaoniu:xiaoniu /bigdata/elasticsearch-head

#进入到elasticsearch-head中
cd elasticsearch-head
#编译安装
npm install


打开elasticsearch-head-master/Gruntfile.js，找到下面connect属性，新增hostname: '0.0.0.0',
		connect: {
                        server: {
                                options: {
                                        hostname: '0.0.0.0',
                                        port: 9100,
                                        base: '.',
                                        keepalive: true
                                }
                        }
                }



编辑elasticsearch-5.4.3/config/elasticsearch.yml,加入以下内容：
http.cors.enabled: true
http.cors.allow-origin: "*"

#运行服务
npm run start