Resize EXT4 Drive
# 0. Stop Instance
# 1. Resize Virtual Drive
# 2. Mount archlinux boot CD
# 3. Resize partitions on /dev/vda
# 3.1 check partitions
fdisk -l
# 3.2 run parted with you drive
parted /dev/vda
# 3.2.1 resize partition (check number with "print" command)
resizepart 2 100%
# 3.2.3 quit
quit
# 3.3 resize ext4 filesystem
resize2fs /dev/sda2
# 3.4 run check
e2fsck /dev/sda2
# 4. poweroff
poweroff
# 5. Unmount archlinux boot CD
# 6. Run Instance