Hadoop handy commands
1. To know which Hadoop version is installed $] hadoop version 2. To list the contents present in HDFS $] hadoop fs -ls/ hdfs fs -ls 3.To c reate a new directory in HDFS $] hadoop fs -mkdir <your/desired/location/path>/ hdfs dfs -mkdir <your/desired/location/path> 4. To l ist the contents present in HDFS directory $] hadoop fs -ls <your/desired/location/path>/ hdfs dfs -ls <your/desired/location/path> 5. This command m oves file(s) from source to destination $] hadoop fs -mv <your/source> <your/destination>/ hdfs dfs -mv <your/source> <your/destination> 6. This command c opies file from local machine and paste in the given HDFS directory $] hadoop fs -copyFromLocal <your/local/source> <your/HDFS/source>/ hdfs dfs -copyFromLocal <your/local/source> <your/HDFS/source> 7. This command c opies file from HDFS directory to local machine and paste them there. $] hadoop fs -copyToLocal <your/HDFS/source&g