Summary of common Linux commands (5) disk management and common linux commands

Summary of common Linux commands (5) disk management and common linux commands

Disk Management
Command	Option	Annotation	Example
Df	[Option]	Display disk space usage	Displays the disk space as an employee, in MB: df-M
	-I	Display Results Using inodes
	-K (m)	Display Results in KB (MB)
Du	[Option] [directory name]	Displays the disk space occupied by all files and Their subdirectories in the specified directory.	Count the usage in the current directory, but only count the total value, in M: du-sm
Fdisk	[Option] [device name]	If no parameter is specified, the device is partitioned (formatted)	Display the partition status of the sda device: fdisk-l/dev/sda
	-L	Display Device partition information
Free		View memory (memory classification: Total Amount of shared application cache kernel cache buffers swap (swap storage is the virtual memory in Windows)	Free;
Mount	[-T type] device name mount point	Used to mount storage devices	Mount the optical disk device in the format of iso9660 file system. The mount point is/mnt Directory: mount-t iso9660/dev/cdrom/mnt.
	-	Mount all relevant devices according to/etc/fstab
	-H	Mount help information
	-L	List all mounted devices and mount points
	-V	List mount versions
	-T	File System of the mounted storage device
Unmount	+ Mount point or device name	Detach a mounted device	Detach a mounted CD: umount/mnt