How to check the size of a file in HDFS?
In Hadoop Distributed File System (HDFS), you can use the command hdfs dfs -du to check the size of files.
hdfs dfs -du <文件路径>
The
For example, to check the size of the file /user/hadoop/example.txt under the HDFS root directory, you can run the following command:
hdfs dfs -du /user/hadoop/example.txt
The output of the command will provide you with the size of the file in bytes.