一、在安装Elasticsearch之前需安装JAVA环境
1、下载jdk
可以在官网下载jdk版本,或者wget下载
[root@localhost Downloads]#wget http://download.oracle.com/otn-pub/java/jdk/8u91-b14/jdk-8u91-linux-x64.rpm
2、安装jdk
[root@localhost Downloads]#rpm –ivh jdk-8u91-linux-x64.rpm
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安装之后查看版本
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3、配置环境变量
在/etc/profile.d/下创建一个叫做java.sh 的文件
[root@localhost Downloads]# vi /etc/profile.d/java.sh
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保存并退出,给文件执行权限
[root@localhost Downloads]# chmod +x /etc/profile.d/java.sh
最后使环境变量永久有效
[root@localhost Downloads]# source /etc/profile.d/java.sh
4、测试java是否安装成功
[root@localhost Downloads]# javac
若出现以下内容说明安装成功
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二、安装Elasticsearch
1、Elasticsearch下载
在官网https://www.elastic.co/downloads/elasticsearch下载elasticsearch的rpm包或者直接在终端wget下载:
[root@localhost Downloads]#wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/rpm/elasticsearch/2.3.4/elasticsearch-2.3.4.rpm
2、安装rpm包
[root@localhost Downloads]# rpm -ivh elasticsearch-2.3.4.rpm
3、开启Elasticsearch服务
[root@localhost Downloads]# service elasticsearch start
4、测试Elasticsearch是否安装成功
[root@localhost Downloads]# curl -XGET 'http://localhost:9200'
如果出现以下内容说明安装成功了
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