Logstash installation

1. Official website documents

https://www.elastic.co/guide/en/logstash/current/index.html

Two, installation steps

Reference section: https://www.elastic.co/guide/en/logstash/current/installing-logstash.html

Three, view the installation file

#View the installation directory: $ rpm -ql logstash

#Installation file directory:

#Log storage location:

Fourth, the simplest example demonstration

/usr/share/logstash/bin/logstash -e 'input{stdin{}} output{stdout{}}'

Five, logstash parameter description