disks

# df -h

# lsblk

# cat /etc/fstab

#
# /etc/fstab
# Created by anaconda on Thu Feb 27 11:54:05 2020
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#

/dev/mapper/osvg-rootlv /                       xfs     defaults        0 0
UUID=82ea0301-653789-4c35-82ee-0da007ac7eed /boot                   xfs     defaults        0 0
/dev/mapper/osvg-homelv /home                   xfs     defaults        0 0
/dev/mapper/osvg-swaplv swap                    swap    defaults        0 0
/dev/mapper/vg--data1-lv--data1         /d1     xfs     defaults 0 0
/dev/mapper/vg--data2-lv--data2         /d2     xfs     defaults 0 0
/dev/mapper/vg--orabackup-lv--orabackup /orabackup xfs defaults 0 0

# parted /dev/xvdc mklabel gpt

# parted -a opt /dev/xvdc mkpart primary btrfs 0% 100%

# mkfs.btrfs /dev/xvdc1

# echo /dev/xvdc1 /oradata/backup btrfs defaults 0 0 >> /etc/fstab

# mount -all

# lsblk

# fdisk /dev/xvde

# pvcreate /dev/xvde1

# vgextend osvg /dev/xvde1

# lvextend -l +100%FREE /dev/osvg/oraclelv

# xfs_growfs /oracle