Database Reference
In-Depth Information
NOTE
You can usually find the full list of commands supported by any module
by running the module with no command, as follows:
hadoop dfs
The same holds true for commands. Running a command without
arguments lists the help for that command:
hadoop dfs -put
The web interface is useful for viewing the status of the HDFS cluster.
However, it does not support making modifications to either the cluster or
to the files contained in it. As shown in
Figure 5.3
, the information provided
includes the current space used by the cluster and how much space is still
available.Italsoincludesinformationonanyunresponsivenodes.Itenables
you to browse the file system, as well, by clicking the Browse the file system
link.
