Create a new directory in hadoop
hdfs dfs -mkdir /usr/dfstest
Browse Directory directory display in HDFS system
Path does not exist on HDFS or WebHDFS is disabled. Please check your path or enable WebHDFS
The /usr/dfstest here is not the /usr directory on the linux host, but the /usr directory in the hadoop system, check whether this directory exists on the hadoop system
# hdfs dfs -ls /
23/02/24 14:53:01 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Found 1 items
drwxr-xr-x - yunwei supergroup 0 2023-02-24 14:39 /hbase
As you can see, on my hadoop system, the created directory is /hbase
To create a new directory, use the command
# hdfs dfs -mkdir /usr
23/02/24 14:55:41 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
# hdfs dfs -ls /
23/02/24 14:55:53 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Found 2 items
drwxr-xr-x - yunwei supergroup 0 2023-02-24 14:39 /hbase
drwxr-xr-x - yunwei supergroup 0 2023-02-24 14:55 /usr
The new directory is created successfully.