Re: Online base backup from the hot-standby
Josh Berkus <josh@agliodbs.com>
From: Josh Berkus <josh@agliodbs.com>
To: pgsql-hackers@postgresql.org
Date: 2011-11-03T23:06:16Z
Lists: pgsql-hackers
On 10/25/11 5:03 AM, Magnus Hagander wrote: > If we want something to go in early, that could be as simple as a > version of pg_basebackup that runs against the slave but only if > full_page_writes=on on the master. If it's not, it throws an error. > Then we can improve upon that by adding handling of fpw=off, first by > infrastructure, then by tool. Just to be clear, the idea is to require full_page_writes to do backup from the standby in 9.2, but to remove the requirement later? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com