Graylog: https://www.graylog.org/ https://www.graylog.org/ It can also integrate in your existing Splunk setup if you want: https://www.graylog.org/post/graylo

Graylog: https://www.graylog.org/ https://www.graylog.org/ It can also integrate in your existing Splunk setup if you want: https://www.graylog.org/post/graylog-splunk-integration-is-now-here https://www.graylog.org/post/graylog-splunk-integration-is-n... (which allows you to ship data to Graylog and/or Splunk and setup analytics in both as needed)