Linux上如何安装和写在rpm安装的软件？

rpm -ivh elasticsearch-5.2.2.rpm 

[root@ziroom elasticsearch]# rpm -qa|grep elastic

elasticsearch-5.2.2-1.noarch

[root@ziroom elasticsearch]# rpm -e elasticsearch-5.2.2-1.noarch

Stopping elasticsearch service... OK

warning: /etc/elasticsearch/elasticsearch.yml saved as /etc/elasticsearch/elasticsearch.yml.rpmsave

Deleting PID directory... OK