Re: SSDD reliability

From: Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>
To:
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: SSDD reliability
Date: 2011-05-19 02:17:42
Message-ID: 4DD47DC6.2080600@postnewspapers.com.au
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On 05/19/2011 08:57 AM, Martin Gainty wrote:
> what is this talk about replicating your primary database to secondary
> nodes in the cloud...

slow.

You'd have to do async replication with unbounded slave lag.

It'd also be very easy to get to the point where the load on the master
meant that the slave could never, ever catch up because there just
wasn't enough bandwidth.

--
Craig Ringer

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