OpenStack Tutorial

本文详细列举了OpenStackB版 (Bobcat)、A版 (Antelope)和Z版 (Zed)的各个组件版本，如keystone (24.0.0,23.0.1,22.0.1)，glance (4.4.0,26.0.0,25.1.0)等，以及客户端openstackclient的版本信息。

This means that new versions of Canonical OpenStack are released twice a year: usually in April and October. OpenStack clouds deployed with Sunbeam benefit from security maintenance and full support under Ubuntu Pro + Support, Ubuntu Pro (Infra-only) + Su

记录下如何查看当前openstack版本。

These branches represent a centralized effort to maintain bugfixes and security vulnerability patches for released OpenStack project versions in a ready-to-deploy form.

OpenStack is developed and released around 6-month cycles. After the initial release, additional stable point releases will be released in each release series. You can find the detail of the various release series here on their series page. Subscribe to t

版本对应 opesntackB版（Bobcat）2023.2openstackA版（Antelope）2023.1openstackZ版（Zed）2022 截至到今天，openstack版本官网发布到B版，历史组件版本对应如下 opesntackB版（Bobcat）2023.2 keystone组件

1. openstack的发展 从表格中，可以看出，最初的Austin，主要是用于虚拟机的管理，在2012年的Essex版本，引入了keystone和horizon,至此开始了租户化和自服务化的路。