+ Availability Zone
+ |
+ The cloud provider defines the default
+ availability zone, such as us-west,
+ apac-south, or
+ nova.
+
+ You can target the host aggregate, as
+ follows:
+
+
+ When the host aggregate is exposed as an
+ availability zone, select the availability zone
+ when you launch an instance.
+
+
+ When the host aggregate is not exposed as an
+ availability zone, select a flavor and its extra
+ specs to target the host aggregate.
+
+
+
+ |
+
+