1.下载相应npm包
es6地址：https://www.elastic.co/downloads/elasticsearch
head插件地址：https://github.com/mobz/elasticsearch-head/
2.安装ES
#yum install elasticsearch-6.2.2.rpm
2.1 修改ES配置文件
# egrep -v "^#|^$" elasticsearch.yml
cluster.name: elk6 #集群名字
node.name: "elk-a1" #节点名字
node.master: true #主节点
node.data: true
discovery.zen.ping.unicast.hosts: ["192.168.x.x"]
discovery.zen.fd.ping_timeout: 60s
discovery.zen.fd.ping_retries: 5
indices.fielddata.cache.size: 40%
bootstrap.system_call_filter: false
http.cors.enabled: true #允许插件
http.cors.allow-origin: "*"
path.data: /xx/elasticsearch #数据目录
path.logs: /var/log/elasticsearch #日志目录
network.host: 0.0.0.0
2.2 启动ES
ES6依赖jdk1.8，并且ulimit要大于65535，数据目录权限需要是elasticsearch
修改ulimit#vim /etc/security/limits.conf
\* soft nofile 65536
\* hard nofile 65536
chown -R elasticsearch.elasticsearch /xx/elasticsearch
service elasticsearch start
3.安装head插件
3.1 安装nodejs
# yum install -y nodejs
3.2 安装npm
# yum install npm
3.3 通过npm安装grunt
# npm install -g grunt-cli --registry=https://registry.npm.taobao.org
3.4 确认版本
`# node -v
v0.10.48
npm -v
1.3.6
grunt --version
grunt-cli v1.3.1`
3.5 下载head插件
# wget https://github.com/mobz/elasticsearch-head/archive/master.zip
# unzip master.zip
# mv elasticsearch-head-master/ /usr/local
3.6 安装head插件
# cd /usr/local/elasticsearch-head-master/
# npm install --registry=https://registry.npm.taobao.org
# 修改Head插件配置文件
# vim Gruntfile.js
# 找到connect：server，添加hostname一项，如下
connect: {
server: {
options: {
hostname: '0.0.0.0',
port: 9100,
base: '.',
keepalive: true
}
}
3.7 启动head插件
# nohup npm run start &
3.8 浏览器观察效果
访问：http://192.168.XX.XX:9100/

若显示未连接，将localhost改成IP，点击连接即可