Du can see the size of files and folders, DF mainly look at the size of the database, see the partition of disk usage, LS can add-h parameter, so we see the file size
DF can view the first-level folder size, usage scale, file system and its hang-in points, but there is nothing to file.
Du can view the size of files and folders.
It works well with both. For example, use DF to see which level of directory is too large, and then use DF to view the folder or file size, so you can quickly determine the crux of the problem
[Email protected] eaccelerator]# df-h
Filesystem Size used Avail use% mounted on
/DEV/SDA1 20G 6.7G 12G 37%/
Tmpfs 506M 0 506M 0%/dev/shm
. host:/ 101G 96G 5.0G 96%/mnt/hgfs
[Email protected] eaccelerator]# du-h--max-depth=1/data/wwwroot/
11m/data/wwwroot/test
[Email protected] eaccelerator]# ls-l
Total 128
drwxrwxrwx root root 4096 Nov 6 07:42 0
drwxrwxrwx root root 4096 Nov 6 07:42 1
drwxrwxrwx root root 4096 Nov 6 07:42 2
drwxrwxrwx root root 4096 Nov 6 07:42 3
drwxrwxrwx root root 4096 Nov 6 07:42 4
drwxrwxrwx root root 4096 Nov 6 07:42 5
drwxrwxrwx root root 4096 Nov 6 07:42 6
drwxrwxrwx root root 4096 Nov 6 07:42 7
drwxrwxrwx root root 4096 Nov 6 07:42 8
drwxrwxrwx root root 4096 Nov 6 07:42 9
drwxrwxrwx root root 4096 Nov 6 07:42 A
drwxrwxrwx root root 4096 Nov 6 07:42 b
drwxrwxrwx root root 4096 Nov 6 07:42 C
drwxrwxrwx root root 4096 Nov 6 07:42 D
drwxrwxrwx root root 4096 Nov 6 07:42 E
drwxrwxrwx root root 4096 Nov 6 07:42 F
[Email protected] eaccelerator]# LS-LH
Total 128K
drwxrwxrwx root root 4.0K Nov 6 07:42 0
drwxrwxrwx root root 4.0K Nov 6 07:42 1
drwxrwxrwx root root 4.0K Nov 6 07:42 2
drwxrwxrwx root root 4.0K Nov 6 07:42 3
drwxrwxrwx root root 4.0K Nov 6 07:42 4
drwxrwxrwx root root 4.0K Nov 6 07:42 5
drwxrwxrwx root root 4.0K Nov 6 07:42 6
drwxrwxrwx root root 4.0K Nov 6 07:42 7
drwxrwxrwx root root 4.0K Nov 6 07:42 8
drwxrwxrwx root root 4.0K Nov 6 07:42 9
drwxrwxrwx root root 4.0K Nov 6 07:42 A
drwxrwxrwx root root 4.0K Nov 6 07:42 b
drwxrwxrwx root root 4.0K Nov 6 07:42 C
drwxrwxrwx root root 4.0K Nov 6 07:42 D
drwxrwxrwx root root 4.0K Nov 6 07:42 E
drwxrwxrwx root root 4.0K Nov 6 07:42 F
Linux du DF ls