Recovering a Lost LVM Volume Disk

# pvscan
  Couldn't find device with uuid '56ogEk-OzLS-cKBc-z9vJ-kP65-DUBI-hwZPSu'.
# pvcreate --uuid 56ogEk-OzLS-cKBc-z9vJ-kP65-DUBI-hwZPSu /dev/sdc
# vgscan
...

https://www.novell.com/coolsolutions/appnote/19386.html