1、yum install java-1.8.0-openjdk.x86_64
2、安装ES的yum公钥
rpm --import https://packages.elastic.co/GPG-KEY-elasticsearch
3、配置ES的yum源
vim /etc/yum.repos.d/elasticsearch.repo
[elasticsearch-2.x]
name=Elasticsearch repository for 2.x packages
baseurl=http://packages.elastic.co/elasticsearch/2.x/centos
gpgcheck=1
gpgkey=http://packages.elastic.co/GPG-KEY-elasticsearch
enabled=1
4、更新yum的缓存
yum makecache
5、安装ES
yum install elasticsearch
6、配置和启动ES服务器进程
/sbin/chkconfig --add elasticsearch
systemctl start elasticsearch
systemctl status elasticsearch
如图所示服务启动成功了
7、运行测试成功
curl -X GET localhost:9200
8、采用yum安装的版本有点低，版本为2.4.6
