On Wed, 2008-10-15 at 16:05 +0200, Ivan Voras wrote:
> So, pg_start_backup() freezes the data at the time it's called but
> still
> data and xlog are changed, in a different way that's safe to backup?
No, that's not how it works. The pg_start_backup() records the point
that we must rollforward from. There is no freezing.
> Why
> not run with pg_start_backup() always enabled?
It's not a mode that can be enabled/disabled. Its a starting point.
You should run pg_start_backup() each time you run a backup, just like
the fine manual describes.
Check your backups...
--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support