2008-11-04

• Devaraj Das 來訪
  • 09:30 - 10:30 拜會中心主任
  • 11:00 - 12:30 Public Talk Session: "Introduction to Hadoop and Cloud Computing" @ 北群多媒體
  • 14:00 - 17:00 Hands-on Labs (1): "Basics of DFS commands + How to develop MapReduce program using Hadoop?" @ 北群多媒體

• Hadoop Hands-on Labs (1)
  • download hadoop-0.18.2

    $ wget http://ftp.twaren.net/Unix/Web/apache/hadoop/core/hadoop-0.18.2/hadoop-0.18.2.tar.gz
    $ tar zxvf hadoop-0.18.2.tar.gz
    

  • $ cd hadoop-0.18.2
    ~/hadoop-0.18.2$ bin/hadoop namenode -format
    

  • conf/hadoop-site.xml

  • 啟動 namenode

    ~/hadoop-0.18.2$ bin/hadoop namenode
    

  • ​http://localhost:50070/