cento下安装elasticsearch2.4.2小记

时间:2021-11-03 16:19:26

1.首先需要安装好java,并配置好环境变量

2.下载elasticsearch的rpm包,命令如下:

wget https://download.elastic.co/elasticsearch/release/org/elasticsearch/distribution/rpm/elasticsearch/2.4.2/elasticsearch-2.4.2.rpm

3.安装下载好的rpm包:

rpm -ivh elasticsearch-2.4.2.rpm

4.安装成功后,启动elasticsearch:

systemctl daemon-reload
    systemctl enable elasticsearch.service (设置开机自启动)
    systemctl start elasticsearch.service (开启服务)
    systemctl status elasticsearch.service (查看服务状态)

5.进入elasticsearch的安装目录,我的是在/usr/share/elasticsearch目录下

plugin -install mobz/elasticsearch-head

6.测试是否安装成功:

curl http://localhost:9200

curl http://localhost:9200/_plugin/head

7.修改elasticsearch的配置文件:

 vi /etc/elasticsearch/elasticsearch.yml

修改network.host和http.port的值,并开放centos的端口:

firewall-cmd --zone=public --add-port=9200/tcp --permanent