Hi@akhtar,
To install Logstash on the system, you can follow the steps given below.
$ tar –xvf logstash-5.0.2.tar.gz
$ rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
[logstash-5.x]
name = Elastic repository for 5.x packages
baseurl = https://artifacts.elastic.co/packages/5.x/yum
gpgcheck = 1
gpgkey = https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled = 1
autorefresh = 1
type = rpm-md
$ yum install logstash
And your Logstash server is ready.