Linux file System related commands

1. DF

Used to view the disk space usage of the file system, full name disk free.

-H: Display in GB, MB, KB and other formats that are easier for people to read

2. Du

Used to view the size of files and directories

Displays the subdirectory size and current directory size under the current directory:

To view the size of the specified directory:

-S: Show total size only

To view the file size:

Reference:

One Linux command per day: du command

3. Dumpe2fs

Description: Dump EXT2/EXT3/EXT4 filesystem information

Referring to the filesystem, the inode must be said. For Inode, hard links, soft links, see

Understanding Inode

Linux file System related commands