root@server:~# lvdisplay
  --- Logical volume ---
  LV Path                /dev/lvm/SHARED
  LV Name                SHARED
  VG Name                lvm
  LV UUID                u1UTnv-1SdR-x9sq-WivC-2xS6-lmzL-PYqlxI
  LV Write Access        read/write
  LV Creation host, time hserver, 2019-07-28 15:10:21 +0000
  LV Status              available
  # open                 0
  LV Size                750,00 GiB
  Current LE             192000
  Segments               3
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:0

  --- Logical volume ---
  LV Path                /dev/lvm/MIRROR
  LV Name                MIRROR
  VG Name                lvm
  LV UUID                TAYf40-IJ2l-Icbq-RXli-RjJ2-TLqH-dSqqkE
  LV Write Access        read/write
  LV Creation host, time hserver, 2019-07-28 18:22:54 +0000
  LV Status              available
  # open                 1
  LV Size                50,00 GiB
  Current LE             12800
  Mirrored volumes       2
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:5