Linux Base command: (2) command for disk space

2. Commands for disk space:
(1) Mount command: The function of the Mount command is to mount the file system, and the mount command must be executed by the root user. MOUNT-T device Type storage directory or mount IP address://provided directory directory
。 This directory must be built before it is stored.
(2) Umount command: To remove a mounted file system, you should uninstall all mounted systems before shutting down the system.
(3) DF command: The DF command is used to check the disk space of each disk partition and the mounted file system. That is, check the amount of hard disk usage. Df-a
(4) du command: Mainly displays the file directory or size.
(5) fsck command: Check and repair Linux file system.