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Re: Replication - Mailing list pgsql-general

From Scott Mead
Subject Re: Replication
Date
Msg-id d3ab2ec80906232000q28b67348w49347cd901c1953@mail.gmail.com
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In response to Re: Replication  (Craig Ringer <craig@postnewspapers.com.au>)
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On Tue, Jun 23, 2009 at 10:07 PM, Craig Ringer <craig@postnewspapers.com.au> wrote:
Thomas Kellerer wrote:
> Mike Christensen wrote on 23.06.2009 19:37:
>> Does anyone actually have that (any node can go down and the others still
>> replicate amongst themselves?)
>
> I think this is what Oracle promises with their RAC technology.

Isn't RAC a shared-storage cluster?

 Shared-

   Storage
   Memory
   Listener

   Storage : Obvious
   Memory: Cache fusion maintains buffer consistency across the network
   Listener: Load balancing and failover of connections are handled transparently by TNS (transparent network substrate).

--Scott 


--
Craig Ringer

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