Increase Primary Partition On LVM2

pvresize --setphysicalvolumesize 30G /dev/sdc1
pvresize --setphysicalvolumesize 30G /dev/sdc1
  WARNING: /dev/sdc1: Overriding real size. You could lose data.
  Physical volume "/dev/sdc1" changed
  1 physical volume(s) resized / 0 physical volume(s) not resized

pvscan
  PV /dev/sdc1   VG VGappli    lvm2 [29.97 GB / 11.88 GB free]
  PV /dev/sdb1   VG VGswap     lvm2 [3.97 GB / 0    free]
  PV /dev/sda2   VG VGsystem   lvm2 [11.47 GB / 0    free]
  Total: 3 [45.41 GB] / in use: 3 [45.41 GB] / in no VG: 0 [0   ]