du

• du
  顯示當(dāng)前目錄的所有文件以及所有子目錄的文件大小

cc@MyLinux:~/vundle$ du
8   ./test/files
20  ./test
8   ./.git/refs/heads
4   ./.git/refs/tags
8   ./.git/refs/remotes/origin
12  ./.git/refs/remotes
28  ./.git/refs
8   ./.git/info
4   ./.git/branches
44  ./.git/hooks
8   ./.git/logs/refs/heads
8   ./.git/logs/refs/remotes/origin
12  ./.git/logs/refs/remotes
24  ./.git/logs/refs
32  ./.git/logs
4   ./.git/objects/info
1020    ./.git/objects/pack
1028    ./.git/objects
1168    ./.git
8   ./syntax
48  ./autoload/vundle
56  ./autoload
8   ./ftplugin
20  ./doc
1328    .

• du -h
  以人類的角度直觀的顯示當(dāng)前目錄或指定目錄/文件的大小

cc@MyLinux:~/vundle$ du -h
8.0K    ./test/files
20K ./test
8.0K    ./.git/refs/heads
4.0K    ./.git/refs/tags
8.0K    ./.git/refs/remotes/origin
12K ./.git/refs/remotes
28K ./.git/refs
8.0K    ./.git/info
4.0K    ./.git/branches
44K ./.git/hooks
8.0K    ./.git/logs/refs/heads
8.0K    ./.git/logs/refs/remotes/origin
12K ./.git/logs/refs/remotes
24K ./.git/logs/refs
32K ./.git/logs
4.0K    ./.git/objects/info
1020K   ./.git/objects/pack
1.1M    ./.git/objects
1.2M    ./.git
8.0K    ./syntax
48K ./autoload/vundle
56K ./autoload
8.0K    ./ftplugin
20K ./doc
1.3M    .

• du -s
  顯示文件目錄總共大小（不分別顯示子目錄）

cc@MyLinux:~/vundle$ du -s
1328    .

• du -sh
  以人類的角度直觀的顯示文件目錄總共的大小

cc@MyLinux:~/vundle$ du -sh
1.3M    .

-du -hc file1 file2 file3 dir1
顯示多個文件和目錄的總?cè)萘浚ㄕ归_目錄顯示）

[cc@hadoop01 nginx-1.8.1]$ du -hc auto CHANGES conf LICENSE 
32K auto/os
20K auto/lib/openssl
8.0K    auto/lib/google-perftools
24K auto/lib/sha1
8.0K    auto/lib/libgd
12K auto/lib/libatomic
24K auto/lib/zlib
8.0K    auto/lib/geoip
8.0K    auto/lib/libxslt
24K auto/lib/md5
28K auto/lib/pcre
12K auto/lib/perl
192K    auto/lib
20K auto/types
52K auto/cc
448K    auto
248K    CHANGES
40K conf
4.0K    LICENSE
740K    總用量

-du -shc *
顯示當(dāng)前目錄下的文件和子目錄（不展開子目錄）的大小，并以人類直觀的方式展現(xiàn)

[cc@hadoop01 nginx-1.8.1]$ du -shc *
448K    auto
248K    CHANGES
376K    CHANGES.ru
40K conf
4.0K    configure
100K    contrib
12K html
4.0K    LICENSE
4.0K    Makefile
12K man
124K    objs
4.0K    README
4.4M    src
5.8M    總用量

總結(jié)：

du 常用參數(shù) -s -c -h 并且可以組合使用

-h, --human-readable    print sizes in human readable format(e.g., 1K 234M 2G)  
-c, --total   produce a grand total

其他具體參數(shù)請查看man手冊