# Pastebin v8VXxrij
sudo pvscan && sudo vgscan && sudo lvscan
  PV /dev/sdb   VG group0          lvm2 [20.00 GiB / 76.00 MiB free]
  PV /dev/md0                      lvm2 [5.45 TiB]
  Total: 2 [5.47 TiB] / in use: 1 [20.00 GiB] / in no VG: 1 [5.45 TiB]
  Reading all physical volumes.  This may take a while...
  Found volume group "group0" using metadata type lvm2
  ACTIVE            '/dev/group0/dataCache' [19.90 GiB] inherit
  ACTIVE            '/dev/group0/dataCacheMeta' [20.00 MiB] inherit