Remove an existing physical volume.
The pvremove command is used to remove an existing physical volume. When deleting a physical volume, it wipes the LVM metadata on the partition so it is no longer recognized as a physical volume.
pvremove(options)(parameters)
-d # Debug mode;
-f # Force removal;
-y # Answer "yes" to all questions.
Physical Volume: Specifies the device file name of the physical volume to be removed.
Use the pvremove command to delete the physical volume /dev/sdb2. Enter the following command:
pvremove /dev/sdb2 # Remove physical volume
Labels on physical volume "/dev/sdb2" successfully wiped