centos下使用yum 安装elasticsearch并配置到magento上使用

查看当前centos服务器版本

cat /etc/redhat-release

版本太低，更新

yum -y update

yum -y upgrade

一、安装jdk8以上版本
yum install java -y
java -version 查看java版本

官网 https://www.elastic.co/guide/en/elasticsearch/reference/7.9/install-elasticsearch.html
rpm安装
https://www.elastic.co/guide/en/elasticsearch/reference/7.9/rpm.html#rpm-running-init
targz安装
https://www.elastic.co/guide/en/elasticsearch/reference/7.9/targz.html

二、yum安装elasticsearch

下载并安装GPG key

rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

添加yum仓库
　　vim /etc/yum.repos.d/elasticsearch.repo
　　加入下面的代码
　　从官网复制的

[elasticsearch-7.x]
name=Elasticsearch repository for 7.x packages
baseurl=https://artifacts.elastic.co/packages/7.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=1
autorefresh=1
type=rpm-