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實作十五 Lab15

cd ~/hadoop_labs/lab007
ant
hadoop fs -rmr input output
hadoop fs -put ~/hadoop/conf input
hadoop jar WordCount.jar input output

• 開另一個連線視窗 ​https://nodeN.3du.me

  jps
  watch -n 1 jps
  hadoop job -list all
  

• 開啟 ​http://nodeN.3du.me/mapred/

export HADOOP_CONF_DIR=~/hadoop/conf.local/
hadoop fs -put ~/hadoop/conf local-input
hadoop jar WordCount local-input local-output
unset HADOOP_CONF_DIR