OpenStack Commands

OpenStack Add Direct Attached DHCP IPs How to create provider networks with DHCP in OpenStack so instances receive direct-attached routable IPs without floating IP NAT overhead. OpenStack Add Floating IPs How to create, allocate, and associate floating IPs with OpenStack instances, including security groups, port forwarding, and failover patterns. OpenStack Add Images to Glance How to upload, configure, and manage virtual machine images in OpenStack Glance, including format selection, metadata properties, and Ceph optimization. OpenStack Add Project and Users How to create projects, users, and role assignments in OpenStack Keystone, including quota management and group-based access control. OpenStack Affinity and Anti-Affinity How to use Nova server groups with affinity and anti-affinity policies to control instance placement across compute hosts for HA and performance. OpenStack Migrate Routers and DHCP How to migrate Neutron L3 routers and DHCP agents between network nodes for maintenance, including automation scripts and HA router configuration.