iscsiadm -m session -R
multipathd -k"resize multipath <multipath_name>"
virsh domblklist <vm_name>
virsh <vm_name> <device> --size <size>
- device can be internal name likevdc
virt-install --name debian8 \
--ram 2048 \
--disk path=/dev/rootvg/vm-pkgbuilder \
--vcpus 2 \
--os-type linux \
--os-variant generic \
--network bridge=br0 \
--graphics none \
--console pty,target_type=serial \
--location 'http://ftp.pl.debian.org/debian/dists/jessie/main/installer-amd64/' \
--extra-args 'console=ttyS0,115200n8 serial'