By add such dependency (using MIT License) , we can send all our logs to [Graylog](http://docs.graylog.org/en/2.4/) server. We just need to configure the `log4j2.xml` follow this https://github.com/mp911de/logstash-gelf#log4j2.
[ Full content available at: https://github.com/apache/incubator-druid/pull/6342 ] This message was relayed via gitbox.apache.org for [email protected]
