Hadoop Overview jazznchc org tw wauenchc org tw Slides: 8 Download presentation Hadoop Overview 王耀聰 陳威宇 jazz@nchc. org. tw waue@nchc. org. tw 國家高速網路與計算中心(NCHC) 自由軟體實驗室 Building Hadoop Namenode Hadoop Job. Tracker Data Task Java Linuux Node 1 Node 2 Node 3 7 Hadoop i/o compression and serializationEmr normalized instance hoursRhipe is widely used for performing big data analysis withHadoop matrix multiplicationFacebook hadoopHadoop distributed file system architecture designHadoop has two major layers namelyHadoopWeka hadoop