java -versionjava version "1.7.0"
wget https://download.elasticsearch.org/logstash/logstash/logstash-1.4.2.tar.gz
tar xf logstash-1.4.2.tar.gz
cd logstash-1.4.2
bin/logstash -e 'input{stdin{}}output{stdout{codec=>rubydebug}}'
Hello WorldSettings: Default pipeline workers: 1Pipeline main started{ "message" => "Hello World", "@version" => "1", "@timestamp" => "2017-04-17T07:59:46.180Z", "host" => "shili"}