Scan for volume groups and add the special files in /dev, if they don't already exist, needed to access the logical volumes in the found groups

vgscan

  • Scan for volume groups on all supported Logical Volume Manager (LVM) block devices.
    See also `lvm`, `vgchange`.
    More information: <https://manned.org/vgscan>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

sudo vgscan --mknodes

click the source code to copy install vgscan on any operating system with command-not-found.com