Re: Re-partitioning huge schema

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От Joshua D. Drake
Тема Re: Re-partitioning huge schema
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Msg-id 20071207124402.67ac705d@commandprompt.com
обсуждение исходный текст
Ответ на Re: Re-partitioning huge schema  (Robert Treat <xzilla@users.sourceforge.net>)
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On Fri, 07 Dec 2007 12:53:45 -0500
Robert Treat <xzilla@users.sourceforge.net> wrote:

> On Wednesday 05 December 2007 17:29, Erik Jones wrote:
> > > i dont think you'll have much luck taking the "spread data evenly
> > > throught the
> > > partitions" approach; figure out how best to segment your data
> > > into manageable chunks.  HTH.
> >
> > I agree.  That's also why I'm not too worried about taking a bin
> > based approach to the partitioning.  In addition, once this is done,
> > however I end up doing it, I'm going to be working on a horizontal
> > systems scaling approach wherein I set up another database,
> > replicate the global tables (all 132 of them) to it, and split the
> > accounts' userdata between the two databases -- fun, fun, fun!
> >
> 
> A few of us have been playing with using plproxy in partitioning
> triggers to also achieve horizontal scaling at the same time, you
> might want to look into that. (Personally I've not yet landed a
> customer who needs such a solution, but hopefully soon) 
> 

I am in the process of a couple of prototype deployments for this. It
is very, very cool. I particularly like the ability to define which
nodes particular functions will be run on allowing you to have a
centralized master for your connect manager that can interact with any
number of various nodes based on function call.

Sincerely,


Joshua D. Drake


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