You can deploy VMware Integrated OpenStack in high availability (HA), compact, or tiny mode. VMware Integrated OpenStack Deployment in HA ModeHigh availability (HA) deployment mode includes active and standby nodes to ensure that services are not interrupted. VMware Integrated OpenStack Deployment in Compact ModeCompact deployment mode requires fewer hardware resources and less memory than HA mode. All control plane instances are deployed on a single virtual machine, and only one controller, message queue, and database instance are included. VMware Integrated OpenStack Deployment in Tiny ModeTiny deployment mode consolidates all OpenStack control plane and compute driver nodes.