sudo mount /dev/sdb1 /mnt/mount1
			
			支持UTF-8
			
mount -o iocharset=utf8 /dev/sda5 /mnt/usb
			
			禁止文件与目录的访问时间
			
mount -o noatime,nodiratime /dev/drbd0  /mnt
			
		 
		
			
			umount - unmount file systems
			
sudo umount /mnt/mount1
			
		 
		
			
			
			
mount --bind /foo /home/neo/foo
			
			挂载目录将不能被删除,但目录下文件可以删除
			
# rm -rf /home/neo/foo
rm: cannot remove directory '/home/neo/foo': Device or resource busy
			
			/etc/fstab
			
/foo /home/neo/foo    none    bind    0 0