http://www.amazon.co.uk/TheLogstashBookJamesTurnbullebook/dp/B00B9JQTCO
https://github.com/heroku/log-shuttle
logstash -> kibana
http://www.gridshore.nl/2013/11/10/ohnomorelogsstartwithlogstash/ https://www.digitalocean.com/community/tutorials/howtouselogstashandkibanatocentralizeandvisualizelogsonubuntu1404 http://stackoverflow.com/questions/20040373/kibana3milestone4andgraphiteintegration https://medium.com/@pereiragoncalo/loggingwithlogstashelasticsearchkibanaandredise855bc08975d
logstash -> statsd -> graphite
http://blog.pkhamre.com/2012/07/05/visualizinglogdatawithlogstashstatsdandgraphite/ https://codeascraft.com/2011/02/15/measureanythingmeasureeverything/ http://blog.docker.com/2013/07/effortlessmonitoringwithcollectdgraphiteanddocker/
https://github.com/araddon/loges
https://github.com/onemorecloud/dendrite
http://blog.mozilla.org/services/2013/04/30/introducingheka
https://github.com/cloudfoundry/loggregator
http://stackfuldev.com/keepaneyeonyourlinuxserverswithlogcheck.html
https://www.reddit.com/r/sysadmin/comments/2jry44/how_to_monitor_a_log_file_on_linux_with_lo gwatch/
http://askubuntu.com/questions/293426/systemmonitoringtoolsforubuntu
http://xmodulo.com/2014/04/monitorlinuxserverdesktopremotelywebbrowser.html
https://github.com/kahun/awesomesysadmin#logmanagement
https://github.com/kahun/awesomesysadmin#monitoring
https://www.reddit.com/r/sysadmin/comments/236kmd/how_did_you_setup_your_logstash/