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This article mainly explains "how to execute HDFS commands and view directory properties in hive". The explanation in the article is simple and clear and easy to learn and understand. Please follow the editor's train of thought to study and learn "how to execute HDFS commands and view directory properties in hive".

Dfs

Execute hadoop fs commands in interactive Shell, which are not commonly used

For example, count the total size of the / tmp/ directory in the hdfs file system:

Hive > dfs-du-s / tmp/

54656194751 / tmp

For example, look at the file properties of the hdfs directory

Hive > dfs-ls hdfs://ns/

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