Re: Teaching pg_receivexlog to follow timeline switches
Heikki Linnakangas <hlinnakangas@vmware.com>
From: Heikki Linnakangas <hlinnakangas@vmware.com>
To: Dimitri Fontaine <dimitri@2ndQuadrant.fr>
Cc: Phil Sorber <phil@omniti.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2013-01-22T13:10:17Z
Lists: pgsql-hackers
On 22.01.2013 15:02, Dimitri Fontaine wrote: > Phil Sorber<phil@omniti.com> writes: >> What do you think about the idea of a full WAL proxy? Probably not for >> 9.3 at this point though. > > I was thinking that a WAL proxy nowadays is called a cascading standby > with local archiving enabled. I'm not sure why you would want to trust > your archiving and WAL relaying to another piece of software… You might not want to keep a copy of the whole data directory around, as you have to in a cascading standby. I can see value in a separate WAL proxy software, especially if it's integrated into a larger backup manager program like barman or wal-e. - Heikki