[openstack-dev] [cinder][nova] Update attachments on replication failover

Matt Riedemann mriedemos at gmail.com
Tue Feb 27 22:07:21 UTC 2018


On 2/27/2018 6:34 PM, John Griffith wrote:
> ​ So replication is set on create of the volume, you could have a rule 
> that keeps the two features mutually exclusive, but I'm still not quite 
> sure why that would be a requirement here.  ​

Yeah I didn't think of that either, the attachment record has the 
instance uuid in it right? So cinder could just iterate the list of 
attachments for the volume and send multiple requests to nova.

-- 

Thanks,

Matt



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