1, Command introduction:
Du is used to view the space used for files and directories.
2. Command format:
Du [options] File
3. Command parameters:
-A or-all displays the size of individual files in the directory.
-B or-bytes displays the directory or file size, in bytes.
-C or--total displays the sum of all directories or files in addition to the size of individual directories or files.
-K or--kilobytes output in kilobytes (1024bytes).
-M or--megabytes is output in megabytes.
-S or--summarize displays only the totals, listing only the last added total value.
-H or--human-readable in k,m,g to improve the readability of the information.
-X or--one-file-xystem the file system at the beginning of the processing, if any other different file system directories are skipped.
-l< the source file size of the symbolic link specified in the Symbolic link > or--dereference< symbolic link > Display option.
-S or--separate-dirs displays the size of individual directories without the size of their subdirectories.
-x< file > or--exclude-from=< file > in < file > specify directory or file.
--exclude=< directory or File > skip the specified directory or file.
-D or--dereference-args displays the source file size for the specified symbolic link.
-H or--si is the same as the-h parameter, but the k,m,g is converted to 1000 units.
-L or--count-links duplicates the hardware-linked files.
Linux commands: Du