--- prelude: > The Ironic team hereby announces the release of the `Zed` version of Ironic. This version, *21.1.0*, represents the collaboration of Ironic's contributors during the `Zed` release cycle, which first saw the release of Ironic *20.2.0*, and Ironic *21.1.0*. These versions saw improvements in functionality to better support infrastructure operators from the configuration of individual nodes, to support a greater separation of duties, and ultimately Self-Service Bare Metal as a Service, or "SSBMaaS". Along with these features, these releases have seen numerous bug fixes. We sincerely hope you enjoy it!