df Command:
This command shows the capacity, free and used space of the filesystem. If the filesystem has multiple partitions, and no path to a particular partition is specified, then the status of the root partitions will be shown. The following figure shows the example for df command:
Hadoop df command |
du Command:
This command shows the amount of space, in bytes, used by the files that match the specified file pattern. This command is equivalent to the unix command "du -sb <path>/*" in case of a directory, and to "du -b <path>" in case of a file. The output is in the form name(full path) size (in bytes). The following figure shows the example for du command:
Hadoop du command |
dus Command:
This command show the amount of space, in bytes, used by the files that match the specified file pattern. This command is equivalent to the unix command "du -sb" The output is in the form name(full path) size (in bytes). The following figure shows the example for dus command:
Hadoop dus command |