https://blog.wongcw.com/2018/12/11/hadoop-%e4%b9%8b%e7%88%b6%ef%bc%9a%e9%96%8b%e7%99%bc%e8%80%85%e6%87%89%e5%b0%87%e9%96%8b%e6%ba%90%e7%b4%8d%e5%85%a5%e8%81%b7%e6%a5%ad%e8%a6%8f%e5%8a%83/
Hadoop 之父:開發者應將開源納入職業規劃