In Hadoop, you can create directories in the Hadoop Distributed File System (HDFS) using the hadoop fs command or the hdfs dfs command. Here’s how you can use these commands to create directories in HDFS:

Using hadoop fs:

Using hdfs dfs:

Replace /path/to/directory with the full HDFS path where you want to create the new directory. For example, if you want to create a directory called “mydata” in the root of HDFS, you can use:

Or:

Make sure you have the necessary permissions to create directories in the specified location in HDFS. You may need to be the Hadoop superuser (hdfs) or have appropriate access rights to perform this operation, depending on your Hadoop cluster’s configuration.