yarn

如何在mac上创建一个hadoop环境

https://www.jianshu.com/p/dc6829389298

如何创建一个directory

https://blog.csdn.net/macanv/article/details/52729625

hadoop fs -put /home/hadoop/input hdfs://node1:9000/tmp

如何写一个app on yarn

http://blog.madhukaraphatak.com/running-scala-programs-on-yarn/