pvcreate /dev/md125

[root@fuvs-sn1 ~]# pvdisplay /dev/md125
  "/dev/md125" is a new physical volume of "9,10 TiB"
  --- NEW Physical volume ---
  PV Name               /dev/md125
  VG Name               
  PV Size               9,10 TiB
  Allocatable           NO
  PE Size               0   
  Total PE              0
  Free PE               0
  Allocated PE          0
  PV UUID               66qrEL-a4C2-5lcG-zVXP-Gltn-fYnx-wJtqVD

[root@fuvs-sn1 ~]# pvs
  PV         VG  Fmt  Attr PSize   PFree  
  /dev/md125     lvm2 ---    9,10t   9,10t