Simple file system
capacity and disk directory: df, du
df [the Option] [directory or file name]
Parameters:
-a: lists all file systems, including system-specific / proc systems
-k: to KB's each file system capacity display
-m: displaying each file system in MB capacity
-h: it easier to read GB, MB, KB display formats themselves
-H: in M = M = 1000K advanced alternative embodiment of 1024K
- T: the name of the file system together with the partition (eg: ext3) are also listed;
-i: no hard disk capacity, and the inode number to be displayed
du [option] file or directory name
parameters:
-a: lists all files and directories capacity
-h: easier to read people's GB, MB, KB and other format itself
-s: list the total amount, without columns a directory of the total occupancy of each of the columns
-S: do not include subdirectories total
-k: display each file system in KB capacity
-m: display each file system capacity in MB
Connection file
ln [option] source destination file
-s: If no arguments to be connected, that is, as to -s is the symbolic link (soft link) hard link (hardwired),
-f: if the target file exists, on the initiative and then delete the target file is created.