需要在OpenStack上修改Nova配置文件,从而配置Nova集成Ceph。
vi /etc/nova/nova.conf
[DEFAULT] ... live_migration_flag = "VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST,VIR_MIGRATE_TUNNELLED" [libvirt] ... virt_type = kvm images_type = rbd images_rbd_pool = vms images_rbd_ceph_conf = /etc/ceph/ceph.conf disk_cachemodes="network=writeback" rbd_user = cinder rbd_secret_uuid = b3d5fee6-839c-482e-b244-668bad7128a9
请将rbd_secret_uuid的值修改为向libvirt添加密钥时生成的UUID。
systemctl restart openstack-nova-compute.service