logstash联合python-kafka进行异常数据监控报警
http://xiaorui.cc/2015/04/05/logstash%E8%81%94%E5%90%88python-kafka%E8%BF%9B%E8%A1%8C%E5%BC%82%E5%B8%B8%E6%95%B0%E6%8D%AE%E7%9B%91%E6%8E%A7%E6%8A%A5%E8%AD%A6/
