flink-related

• http://wuchong.me/blog/2016/05/03/flink-internals-overview/
• http://data-artisans.com/kafka-flink-a-practical-how-to/
• http://debugo.com/kafka-params/
• http://blog.csdn.net/fenglibing/article/details/6411940
• http://orchome.com/170
• http://kafka.apache.org/documentation.html#security_sasl
• https://segmentfault.com/a/1190000000458953
• http://www.tuicool.com/articles/3y6z2ay
• https://segmentfault.com/a/1190000002398039
• https://codetrips.com/2015/06/28/581/
• http://mesos.berkeley.edu/mesos_tech_report.pdf
• http://www.dockerinfo.net/1276.html
• https://github.com/euskadi31/stout-cpp#try-result-and-error