Here is the command to display the disk space usage. Go ahead and pay attention to more wonderful things!

df The full English name of the order is “Disk
Free”, As the name implies, the function is used to display the available disk space on the system . The default display unit is KB, It is recommended to use “df -h” The parameter combination of , Automatically change the appropriate unit according to the disk capacity , Better for reading .

This command is commonly used in daily life to Check how much disk space is occupied 、 How much space and other information is left .

grammar ：

Grammar format ： df [ Parameters ] [ Specified file ]

df   -hT

Common parameters ：

Parameters          describe

-a         Show all system files

-B        < Block size >
Specifies the block size for display

-h         Show... In an easy to read manner

-H         With 1000 Bytes are converted to display

-i         Display index byte information

-k         Specify the block size as 1KB

-l         Show only local file systems

-t        < File system type > Only the file system of the specified type is displayed

-T         Displays the file system type when outputting

–
-sync         Before getting disk usage information , Execute first sync command

Case list ：

Display disk partition usage ：

df

Display partition usage in an easy to read way ：

df -h

Display the disk usage of the partition where the specified file is located ：

df
/etc/dhcp

The display file type is xfs Disk usage for ：

df -t xfs