nova availability-zone使用

nova aggregate-create <your-aggregate-name> <your-availability-zone-name>

创建一个kvm的az，并把compute-kvm主机添加进去：

nova aggregate-create aggregate-kvm az-kvm

nova aggregate-add-host 1 compute-kvm

创建一个vmware的az，并把localhost.localdomain主机添加进去：

nova aggregate-create aggregate-vmware az-vmware

nova aggregate-add-host 2 localhost.localdomain
http://blog.russellbryant.net/2013/05/21/availability-zones-and-host-aggregates-in-openstack-compute-nova/ https://www-01.ibm.com/support/knowledgecenter/SS4KMC_2.4.0/com.ibm.sco.doc_2.4/c_connect_multiple_vcenter.html