Re: [openstack-dev] [Fuel] 5.1 branch created

2014-09-11 Thread bdobrelia
Please also note, that all open patches created *before* the stable/5.1 branch should now be reconsidered as targeted to 6.0 release instead of 5.1 as they initially were upon the submission. Therefore, all backporting stuff needed should be not forgotten and related bugs should be updated as

Re: [openstack-dev] [Fuel][puppet] CI gate for regressions detection in deployment data

2015-10-30 Thread bdobrelia
> Why do you use [puppet] tag? > Is there anything related to Puppet OpenStack modules we should take > care of? There are several deployment automation tools leveraging the puppet-openstack modules. Those are under the Big Tent and each has its own composition layer and deployment patterns wit

[openstack-dev] [HA][RabbitMQ][messaging][Pacemaker][operators] Improved OCF resource agent for dynamic active-active mirrored clustering

2015-11-10 Thread bdobrelia
Thank you Andrew. Answers below. >>> Sounds interesting, can you give any comment about how it differs to the other[i] upstream agent? Am I right that this one is effectively A/P and wont function without some kind of shared storage? Any particular reason you went down this path instead of full A

Re: [openstack-dev] [Fuel][MySQL][DLM][Oslo][DB][Trove][Galera][operators] Multi-master writes look OK, OCF RA and more things

2016-04-30 Thread bdobrelia
Hi Roman. That's interesting, although’s hard to believe (there is no slave lag in galera multi master). I can only suggest us to create another jepsen test to verify exactly scenario you describe. As well as other OpenStack specific patterns. Regards, Bogdan. Od: Roman Podoliaka Wys

Re: [openstack-dev] [Keystone][Fernet] HA SQL backend for Fernet keys

2015-08-01 Thread bdobrelia
I suggest to use pacemaker multistate clone resource to rotate and rsync fernet tokens from local directories across cluster nodes. The resource prototype is described here https://etherpad.openstack.org/p/fernet_tokens_pacemaker Pros: Pacemaker will care about CAP/split-brain stuff for us, we ju