[Openstack] Quantum MySQL master <-> master replication often fails

Razique Mahroua razique.mahroua at clouditcanada.com
Thu Sep 19 20:19:44 UTC 2013


Hi guys,
for my prod environment I'm deploying two MySQL servers on two controllers.
MySQL is configured in active/ active replication…. BUT what I've noticed is that replication often fails because of Quantum foreign keys, when I delete a network for instance:
>                    Last_Error: Error 'Cannot delete or update a parent row: a foreign key constraint fails (`quantum`.`ports`, CONSTRAINT `ports_ibfk_1` FOREIGN KEY (`network_id`) REFERENCES `networks` (`id`))' on query. Default database: 'quantum'. Query: 'DELETE FROM networks WHERE networks.id = 'f33591d2-2008-4893-b1bb-51649b745af2'

you guys ever face that issue?
thanks !

-- 




Razique Mahroua / Engineering
+336 77 73 23 90/ razique.mahroua at clouditcanada.com

Cloud I.T. Canada Office: 1-855-200-0320 / Fax: 1-866-227-2174 
231 Shearson Cres – Suite 109B. Cambridge, ON. N1T 1J5
http://www.clouditcanada.com


   
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