configuring-elk-stack.md

@@ -205,6 +205,14 @@ https://www.elastic.co/guide/en/kibana/6.3/deb.html
 ### Installing logstash
 
 https://www.elastic.co/guide/en/logstash/6.3/installing-logstash.html
+```
+echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list
+sudo apt-get update && sudo apt-get install logstash
+```
+```
+systemctl enable logstash
+systemctl restart logstash
+```
 
 ### Installing filebeat