Re: PostgreSQL clustering VS MySQL clustering

decibel <decibel@decibel.org>

From: "Jim C. Nasby" <decibel@decibel.org>
To: Bruno Almeida do Lago <teolupus@gmail.com>
Cc: 'Mitch Pirtle' <mitch.pirtle@gmail.com>, pgsql-performance@postgresql.org
Date: 2005-01-21T01:30:40Z
Lists: pgsql-performance
On Thu, Jan 20, 2005 at 10:40:02PM -0200, Bruno Almeida do Lago wrote:
>  
> I was thinking the same! I'd like to know how other databases such as Oracle
> do it.
> 
In a nutshell, in a clustered environment (which iirc in oracle means
shared disks), they use a set of files for locking and consistency
across machines. So you better have fast access to the drive array, and
the array better have caching of some kind.
-- 
Jim C. Nasby, Database Consultant               decibel@decibel.org 
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