How to resize a disk with LVM in Linux

    1. Log in to the device console as root
    2. Check the devices of the virtual machine.
      lsblk
    3. Extend the partition
      cfdisk
    4. Resize the Physical Volume
      pvresize /dev/sda3
    5. Resize the Logical Volume
      For Debian
      lvextend -l +100%FREE /dev/mapper/hostname--vg-root
      For Almalinux
      lvextend -l +100%FREE /dev/mapper/almalinux-root
      For Ubuntu
      lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
    6. Verify the type of filesystem
      df -T
    7. Resize the filesystem
      For EXT4
      resize2fs /dev/ubuntu-vg/ubuntu-lv
      For XFS 
      xfs_growfs /dev/mapper/almalinux-rootxxxzx
    Published