[cinder][ops] restricting the Ceph version used with Cinder

Brian Rosmaita rosmaita.fossdev at gmail.com
Thu Nov 12 23:56:44 UTC 2020

The Cinder project plans to take advantage of recent developments in 
Ceph to make some improvements to the RBD driver.  To do that, we 
propose restricting the Cinder-supported releases of Ceph to the active 
stable releases plus the two prior releases.

This will make Mimic the minimum supported version of Ceph for the 
Wallaby and X releases of Cinder.

This is explained in a bit more detail in a patch to the RBD driver 

If you have concerns about this proposal, please leave comments on the 

Thank you,

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