[Maas-devel] Appserver & DB Scaling

[Julian Edwards]

On Wednesday 24 Oct 2012 13:15:51 John Arbash Meinel wrote:
> So we are able to throw a little bit more hardware at the system, but
> we aren't able to scale out the region controller appservers much more
> horizontally than the DB itself. And I don't think MaaS currently
> would 'just work' with a master & slave postgres setup.

What is the split between read/write transactions on the DB for tag 
rebuilding?

One option we thought of ages ago but didn't think we'd need for a long time 
was to shard the master DB.