Re: Re: Hot Standby query cancellation and Streaming Replication integration
Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
From: Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
To: Greg Stark <gsstark@mit.edu>
Cc: Josh Berkus <josh@agliodbs.com>, Greg Smith <greg@2ndquadrant.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-03-01T19:35:37Z
Lists: pgsql-hackers
Greg Stark wrote: > On Mon, Mar 1, 2010 at 7:21 PM, Josh Berkus <josh@agliodbs.com> wrote: >> Completely aside from that, how many users are going to be happy with a >> slave server which is constantly 5 minutes behind? >> > > Uhm, well all the ones who are happy with our current warm standby > setup for one? > > And all the ones who are looking for a standby reporting server rather > than a high availability DR site. > > For what it's worth Oracle has an option to have your standby > intentionally hold back n minutes behind and I've seen that set to 5 > minutes. yeah a lot of people are doing that intentionally... Stefan