What is the method for uploading files using the Hadoop command line interface?

The method to upload files using the Hadoop command line is by using the command hadoop fs -put. Specifically, the usage is as follows:

hadoop fs -put <本地文件路径> <HDFS目标文件路径>

is the path of the local file and is the path of the target file in HDFS.

For example, to upload the local file /home/user/localfile.txt to the path /user/hadoop/hdfsfile.txt in HDFS, you can use the following command:

hadoop fs -put /home/user/localfile.txt /user/hadoop/hdfsfile.txt