OpenStack Releases

不念不忘少年蓝@ 2022-03-20 01:14 127阅读 0赞

## Release Series[¶][Link 1] ##

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 the [combined release calendar][] for continual updates.

<table> 
 <thead> 
  <tr> 
   <th>Series</th> 
   <th>Status</th> 
   <th>Initial Release Date</th> 
   <th>Next Phase</th> 
   <th>EOL Date</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td><a href="https://releases.openstack.org/stein/index.html" rel="nofollow">Stein</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Development</a></td> 
   <td>2019-04-10&nbsp;<em>estimated</em><a href="https://releases.openstack.org/stein/schedule.html" rel="nofollow">(schedule)</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Maintained</a>&nbsp;<em>estimated 2019-04-10</em></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/rocky/index.html" rel="nofollow">Rocky</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Maintained</a></td> 
   <td>2018-08-30</td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Extended Maintenance</a><em>estimated 2020-02-24</em></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/queens/index.html" rel="nofollow">Queens</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Maintained</a></td> 
   <td>2018-02-28</td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Extended Maintenance</a><em>estimated 2019-08-25</em></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/pike/index.html" rel="nofollow">Pike</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Maintained</a></td> 
   <td>2017-08-30</td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Extended Maintenance</a><em>estimated 2019-03-03</em></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/ocata/index.html" rel="nofollow">Ocata</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Extended Maintenance</a></td> 
   <td>2017-02-22</td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">Unmaintained</a><em>estimated TBD</em></td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/newton/index.html" rel="nofollow">Newton</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2016-10-06</td> 
   <td>&nbsp;</td> 
   <td>2017-10-25</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/mitaka/index.html" rel="nofollow">Mitaka</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2016-04-07</td> 
   <td>&nbsp;</td> 
   <td>2017-04-10</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/liberty/index.html" rel="nofollow">Liberty</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2015-10-15</td> 
   <td>&nbsp;</td> 
   <td>2016-11-17</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/kilo/index.html" rel="nofollow">Kilo</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2015-04-30</td> 
   <td>&nbsp;</td> 
   <td>2016-05-02</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/juno/index.html" rel="nofollow">Juno</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2014-10-16</td> 
   <td>&nbsp;</td> 
   <td>2015-12-07</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/icehouse/index.html" rel="nofollow">Icehouse</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2014-04-17</td> 
   <td>&nbsp;</td> 
   <td>2015-07-02</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/havana/index.html" rel="nofollow">Havana</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2013-10-17</td> 
   <td>&nbsp;</td> 
   <td>2014-09-30</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/grizzly/index.html" rel="nofollow">Grizzly</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2013-04-04</td> 
   <td>&nbsp;</td> 
   <td>2014-03-29</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/folsom/index.html" rel="nofollow">Folsom</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2012-09-27</td> 
   <td>&nbsp;</td> 
   <td>2013-11-19</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/essex/index.html" rel="nofollow">Essex</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2012-04-05</td> 
   <td>&nbsp;</td> 
   <td>2013-05-06</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/diablo/index.html" rel="nofollow">Diablo</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2011-09-22</td> 
   <td>&nbsp;</td> 
   <td>2013-05-06</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/cactus/index.html" rel="nofollow">Cactus</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2011-04-15</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/bexar/index.html" rel="nofollow">Bexar</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2011-02-03</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
  <tr> 
   <td><a href="https://releases.openstack.org/austin/index.html" rel="nofollow">Austin</a></td> 
   <td><a href="https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases" rel="nofollow">End Of Life</a></td> 
   <td>2010-10-21</td> 
   <td>&nbsp;</td> 
   <td>&nbsp;</td> 
  </tr> 
 </tbody> 
</table>

Note: The schedule of [Maintenance phases][] changed during Ocata. The [old phases][] were used until Newton.

[Link 1]: https://releases.openstack.org/#release-series
[combined release calendar]: https://releases.openstack.org/schedule.ics
[Maintenance phases]: https://docs.openstack.org/project-team-guide/stable-branches.html#maintenance-phases
[old phases]: https://github.com/openstack/project-team-guide/blob/1c837bf0~/doc/source/stable-branches.rst