内容简介：文章专门介绍的命令du，，是Disk Usage命令的首字母缩写。常用的有：
du -adu -hdu -sdu -S
等。
du is a disk usage command allows you to easily know file and directory sizes, also you can view file and directory sizes decreasing starting bybiggestfile, otherwise increasing by smallest file.
Here’re a few basic du commandsfrequentlyused.du -a
du –all shows all files and directories included in currently opening directory.
du -h
du –human-readable views file and directory sizes with readable by human in KB, MB, and GB.
du -s
du –summarize display only a total for each argument.
du -S
du -separate-dirs command don’t includesub-directoriessizes.
du –time
Shows the last time modifications for each file, directory and sub-directories as well.
Check more du commands by typing
du –help
Few du advanced commands
Search current directory and sub-directories for biggest files
find rh | head
Shows file, directory and sub-directory sizes including hidden files with increase sorting.
du n
Shows file, directory and sub-directory sizes including hidden files with decrease sorting.
du nr
肯承认错误则错已改了一半
