mount -a

 mount -a
 mount: /path/to/your/dir: unknown filesystem type 'defaults'.

mount -a
(no output)

Related terms

• /etc/fstab
• Add a swap disk

See also

• fstab, /etc/fstab, /usr/lib/systemd/system-generators/systemd-fstab-generator, /etc/mtab
• File systems: mount, umount, findmnt, find, swapon, swapoff, UUID, blkid, mount options: /etc/fstab, udisksctl mount, guestmount, /proc/mounts, fstrim, systemd-mount, defaults