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Revision 26 (Loïc Dachary, 03/26/2015 11:51 AM) → Revision 27/187 (Loïc Dachary, 03/26/2015 11:58 AM)

h3. Introduction 

 Backporting and the maintenance of a stable release begins when a new "stable Ceph release":http://ceph.com/docs/master/releases is published. Commits from the master branch are cherry-picked to the stable branch and run through integration and upgrade tests. After a few weeks a "point release":http://ceph.com/docs/master/releases is published. This repeats until the "lifetime of the stable release":http://ceph.com/docs/master/releases comes to an end. Backporting is focused on fixing bugs and development on the master branch is expected to add new features but both share the "same workflow":http://ceph.com/docs/master/dev/development-workflow/. 

 h3. Overview of the backports in progress 

 * "Giant":http://tracker.ceph.com/issues/11153 
 * "Firefly":http://tracker.ceph.com/issues/11090 
 * "Dumpling":http://tracker.ceph.com/issues/10560 

 h3. HOWTO 

 The following describes in detail and in chronological order, the steps to follow for backporting and maintaining stable releases. 

 h4. Add a new stable release 

 * [[HOWTO start backporting a stable release]] 

 h4. Add a new point release 

 * [[HOWTO start working on a new point release]] 

 h4. Prepare a new point release 

 # [[HOWTO schedule an issue for backporting]] 
 # [[HOWTO update the inventory]] 
 # [[HOWTO backport commits]] 
 # [[HOWTO populate the integration branch]] 
 # [[HOWTO run integration and upgrade tests]] 
 # [[HOWTO describe a test result]] inline or [[HOWTO summarize test results]] in a separate issue 
 # [[HOWTO merge commits from the integration branch]] 
 # [[HOWTO synchronize pull requests from different repositories]] 
 # [[HOWTO resolve update issues that are Pending Backport]] 

 h4. Retire a stable release 

 * [[HOWTO retire a stable release]]