hadoop fs -mkdir Create HDFS directory
Hadoop fs -ls List HDFS directory
hadoop fs -copyFromLocal Copy local files to HDFS
hadoop fs -put Using put to copy files to HDFS, if files already exist, they will be directly covered.
hadoop fs -cat List file contents in HDFS directory
hadoop fs -copyToLocal Copy files on HDFS to local
hadoop fs -get Use get to copy files on HDFS to local
hadoop fs -cp Copy HDFS file
hadoop fs -rm Delete HDFS file
hadoop fs -rm -R Delete HDFS directory
Enter the master boot command:
start-all.sh