[大数据]Elasticsearch-head linux安装与配置

1.安装node.js

1.1 下载

cd /usr/local/elasticsearch/
wget https://nodejs.org/dist/v10.16.3/node-v10.16.3-linux-x64.tar.xz

1.2 解压缩

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tar -xJf node-v10.16.3-linux-x64.tar.xz?

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1.3、配置环境变量

vi /etc/profile
export NODE_HOME=/usr/local/elasticsearch/node-v10.16.3-linux-x64
export PATH=$NODE_HOME/bin:$PATH

1.4、加载配置文件并验证是否安装成功

source /etc/profile
node -v
npm -v

2.head插件的安装与配置

2.1、安装git插件

yum install -y git

2.2、验证git插件是否安装成功

git --version

2.3、安装bzip2

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git --version

否则一会运行时会出现一下问题：
Phantom installation failed { Error: Command failed: tar jxf /tmp/phantomjs/phantomjs-2.1.1-linux-x86_64.tar.bz2
tar (child): bzip2：无法 exec: 没有那个文件或目录
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now

2.4、下载并安装head插件

git clone git://github.com/mobz/elasticsearch-head.git
cd elasticsearch-head/
npm install

2.5、配置elasticsearch，允许head插件远程访问

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cd elasticsearch-7.10.2/config/
vi elasticearch.yml

http.cors.enabled: true
http.cors.allow-origin: "*"

2.6、启动elasticsearch-head服务

cd elasticsearch-head/
npm run start

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