OpenStack Nova 的存储管理

存储复制# dd if=/dev/zero of=/home/vpsee/nova-volumes.img bs=1M seek=100000 count=0 # losetup -f nova-volumes.img # losetup -a /dev/loop0: [fb00]:24120015 (/home/vpsee/nova-volumes.img) # vgcreate nova-volumes /dev/loop0 No physical volume label read from /dev/loop0 Physical volume "/dev/loop0" successfully created Volume group "nova-volumes" successfully created # pvscan PV /dev/sda5 VG node01 lvm2 [465.52 GiB / 48.00 MiB free] PV /dev/loop0 VG nova-volumes lvm2 [97.65 GiB / 77.65 GiB free] Total: 2 [563.17 GiB] / in use: 2 [563.17 GiB] / in no VG: 0 [0 ]1.2.3.4.5.6.7.8.9.10.11.12.