#!/bin/bash
# @type: executable
# @requires: root, /dev/sdb
# @safe: no
set -euo pipefail

# Exercise 3: Using the LVM partitions you created in a previous exercise, 
# create physical volumes and include into vg01 group.
#
# Task: Initialize LVM physical volumes and create a volume group.
#
# WARNING: This will format the specified partitions. Use with caution!

sudo pvcreate /dev/sdb{1,5,6,7}

sudo vgcreate vg01 /dev/sdb{1,5,6,7}

# Display the volume group information
sudo vgdisplay vg01