hadoop dfs 操作

791 cd /home/hadoop/hadoop/hadoop-1.0.2/

792 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount input out11

793 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount input/* out1111/

794 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount input/* out123/

795 bin/hadoop dfs ls

796 bin/hadoop dfs -ls

797 bin/hadoop dfs -ls ./input

798 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount in/ out1111/

799 bin/hadoop dfs -ls in/

800 bin/hadoop dfs -rmdir in/input

801 bin/hadoop dfs -rd in/input

802 bin/hadoop dfs rm -r in/input

803 bin/hadoop dfs rm -r in

804 bin/hadoop dfs rm -r /in

805 bin/hadoop dfs rm -rd /in

806 bin/hadoop dfs -rm in/input/*

807 bin/hadoop dfs -rmdir in/input

808 bin/hadoop dfs -rmdir in/input/

809 bin/hadoop dfs -rmr in/input/

810 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount in/ out1111/

811 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount in/ out111/

812 bin/hadoop jar hadoop-examples-1.0.2.jar wordcount input/ out1311/

813 ls -l

814 bin/hadoop dfs -ls

815 bin/hadoop dfs -ls input/

816 cd ..

817 ls

818 cd ..

819 ls

820 hadoop/hadoop-1.0.2/bin/hadoop dfs -put hadoopTxt/* input/

821 hadoop/hadoop-1.0.2/bin/hadoop dfs -ls input/

822 1;2c1;2c

823 ls

(责任编辑：IT)