KVM Host Guest Installation Media

When installing a KVM Guest, that KVM Guest needs to boot from an installation media. Create a partition that holds those installation media.

# lvcreate --name media --size 4G vg2
# mkfs.btrfs /dev/vg2/media
# mkdir /mnt/media

Add this to /etc/fstab.

/dev/mapper/vg2-media /mnt/media               btrfs   defaults        0       0

Mount the new partition.

# mount /mnt/media

Get the installation media.

# mkdir -p /mnt/media/debian/stretch
# cd /mnt/media/debian/stretch
# wget https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/debian-9.1.0-amd64-netinst.iso
# wget https://cdimage.debian.org/debian-cd/current/i386/iso-cd/debian-9.1.0-i386-netinst.iso