The shell command provided by Hadoop accomplishes the same task

2. Create a TXT file in the "/home/hadoop/" directory of your local Linux file system, where you can enter some words.

   mkdir hadoopcd Hadooptouch Test.txtgedit test.txt

4. To view the file location locally (LS)

   Ls-al

6. Displaying the contents of a file locally

   Cat Test.txt

8. Use the command to upload "TXT" from the local file system to the input directory of the current user directory in HDFs.

   Cd/usr/local/hadoop./sbin/start-dfs.sh./bin/hdfs dfs-mkdir input./bin/hdfs dfs-put ~/hadoop/test.txt input

10. View files in HDFs (-ls)

    ./bin/hdfs Dfs-ls

12. Displays the contents of the file in HDFs

    ./bin/hdfs Dfs-cat Input/test.txt

14. Delete the local TXT file and view the directory

    Rm-r ~/hadoop/test.txt

16. From HDFs, download the txt locally to the original location.

    Cd/usr/local/hadoop./sbin/start-dfs.sh./bin/hdfs Dfs-get input/test.txt ~/hadoop

18. Remove TXT from HDFs and view the directory

    ./bin/hdfs Dfs-rm-r Input/test.txt./bin/hdfs Dfs-ls-r

The shell command provided by Hadoop accomplishes the same task