[openstack-dev] [all][oslo.db][nova] TL; DR Things everybody should know about Galera

Matthew Booth mbooth at redhat.com
Thu Feb 5 11:34:54 UTC 2015


On 05/02/15 11:11, Sahid Orentino Ferdjaoui wrote:
>> I'm still confused as to how this code got there, though. We shouldn't
>> be hitting Galera lock contention (reported as deadlocks) if we're using
>> a single master, which I thought we were. Does this mean either:
> 
> I guess we can hit a lock contention even in single master.

I don't think so, but you can certainly still have real deadlocks.
They're bugs, though.

Matt
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Matthew Booth
Red Hat Engineering, Virtualisation Team

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