这里演示YUM和RPM两种方式安装Elasticsearch

下载并安装 public signing key:

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

1、通过yum安装Elasticsearch

添加elasticsearch的repo，在/etc/yum.repos.d/下新增elasticsearch.repo

vi /etc/yum.repos.d/elasticsearch.repo

粘贴下面内容到elasticsearch.repo中

[elasticsearch-5.x]name=Elasticsearch repository for 5.xpackagesbaseurl=https://artifacts.elastic.co/packages/5.x/yumgpgcheck=1gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearchenabled=1autorefresh=1type=rpm-md

使用yum命令安装Elasticsearch

yum install elasticsearch -y

2、通过rpm安装Elasticsearch

下载elasticsearch-5.5.1.rpm

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.1.rpm

使用rpm命令安装

rpm --install elasticsearch-5.5.1.rpm

安装完之后启动Elasticsearch

systemctl start elasticsearch.service