Hadoop FAQ

參考資料

• Hadoop 架構

  • https://www.edureka.co/blog/apache-hadoop-hdfs-architecture/

• Hadoop 面試常見 50 題

  • https://www.edureka.co/blog/interview-questions/top-50-hadoop-interview-questions-2016/ - 27

• 建立具備高可用性（HA）的 Hadoop 叢集

  • https://www.edureka.co/blog/how-to-set-up-hadoop-cluster-with-hdfs-high-availability/

• Hadoop 叢集節點的上線與下線（commission 加入、decommission 移除「Data Node」）

  • https://www.edureka.co/blog/commissioning-and-decommissioning-nodes-in-a-hadoop-cluster/